CG-1.00USD0108 English Cover (Series G) DB USA New 0108:English Cover (Series F) 06.07 A Textron Company 17/1/08 09:41 Page 2 Industrial Gearbox (Series G) Technical Up to - 1,860kW / 165,000Nm INDUSTRIAL GEARBOX www.davidbrown.com English Cover (Series G) DB USA New 0108:English Cover (Series F) 06.07 16/1/08 11:04 Page 3 SERIES G PRODUCTS IN THE RANGE 0411 Serving an entire spectrum of mechanical drive applications from food, energy, mining and metal; to automotive, aerospace and marine propulsion, we are here to make a positive difference to the supply of drive solutions. Series A Worm Gear units and geared motors in single & double reduction types Series B Conex helicoidal gear geometry right angle gearmotors and reducers Series BD Screwjack worm gear unit Series BS Worm gear unit Series C Right angle drive helical worm geared motors & reducers DuoDrive Dual gears on parallel output shafts Series E Economical planetary servo gearboxes Extruder Drive Rugged duty reducer takes high screw pressure Series F Parallel angle helical bevel helical geared motors & reducers Series G Helical parallel shaft & bevel helical right angle drive gear units Series H Large helical parallel shaft & bevel helical right angle drive units Highspeed Helical parallel shaft high speed units HTP High torque planetary gear units Series J Shaft mounted helical speed reducers Series K Right angle helical bevel helical geared motors & reducers Series M In-line helical geared motors & reducers Series P Precision planetary servo gearboxes Series W Precision right angle servo gearboxes Series X Cone Ring Pin and bush elastomer coupling Series X Flexiwrap Double flexing elastomer coupling Series X Gear Torsionally rigid, high torque coupling Series X Grid Double flexing steel grid coupling Series X Nylicon Gear coupling with nylon sleeve Series X Torque Limiter Overload protection device We can create custom engineered transmission solutions of any size and configuration. SERIES G CONTENTS PAGE General Description 1 Unit Designations Design Features 3-4 Explanation and use of Ratings and Service Factors 5-7 Selection Procedure 8-9 Unit Handings and Shaft Rotations 10 - 11 Installation & Maintenance 13 - 17 Lubrication 18 - 20 Standard Shaft Sealing arrangements Inputshaft Options 2 21 22 Outputshaft Options 23 Outputbore Options 24 REDUCER Overhung & Axial Loads on Shafts 27 - 28 Agitator Applications 29 - 30 Parallel Shaft Units Moments of Inertia 33 Exact Ratios 34 Mechanical Ratings - Input Power / Output Torque 35 - 38 Thermal Ratings Dimension Sheets - Speed Reducers Fan Cooling 39 40 - 43 44 Right Angle Shaft Units Moments of Inertia 47 Exact Ratios 48 Mechanical Ratings - Input Power / Output Torque 49 - 52 Thermal Ratings Dimension Sheets - Speed Reducers 54 - 59 Fan Cooling 53 60 Hollow Output Shaft with Shrink Disc 61 Keyed Sleeves 62 Cooling Coil Connections 63 Backstops 64 Torque Arm 65 MOTORISED Motorised Dimension Shipping Specification 67 - 68 69 SERIES G GENERAL DESCRIPTION Series G Series G gear units are available in parallel shaft helical units and right angle shaft bevel/helical units in double, triple and quadruple reduction gear stages having a maximum output torque of up to 1,420 000 Lb - in. Parallel shaft unit The modular design and construction of the Series G offers many engineering and performance benefits including a high degree of interchangeability of parts and sub assemblies. This in turn provides considerable economies of production whilst maintaining the highest standard of component integrity. Adding to the range of power transmission geared motors this product takes advantage of our many years of accumulated design expertise together with the use of high quality materials and components. The end result is a series of speed reducing gear units offering high load carrying capacities, increased efficiency, quiet running and reliability. Right angle shaft unit The Range Includes • 8 sizes of units with a ratio coverage of 6.3:1 to 315:1. • Parallel shaft helical units and Right angle bevel/helical units. Type 'J' right angle shaft unit Design Features Include • Profile ground helical gears / hard finished spiral bevel gears. • High level of surface finish for quiet running. Right angle shaft unit with mechanical fan and hollow output shaft with shrink disc • Units can be offered in horizontal mounting positions or alternatively vertical mounting. • Specially designed units are available for heavy duty agitator or tower applications. • All units are also available with a hollow bore for output shaft mounting. Output bores are connected by a shrink disc or can be supplied with a keyed sleeve. Parallel shaft unit with a lantern housing coupling and motor • Backstops can be fitted to all Series G units when required to operate in non-reversing drives. As improvements in design are being made continually this specification is not to be regarded as binding in detail and drawings and capacities are subject to alteration without notice. Certified drawings will be sent on request. Right angle heavy duty agitator unit SERIES G UNIT DESIGNATIONS 1 2 3 4 5 6 7 8 910111213141516171819 20 * THIS PAGE MAY BE PHOTOCOPIED ALLOWING THE CUSTOMER TO ENTER THEIR ORDER * EXAMPLE G1 4 3 0 5 0 . H N N - - R L 1 - - - 20 - TORQUE ARM & Gearcase Finish 1 - SERIES G RANGE G 2, 3 - SIZE OF UNIT 1 4 THROUGH 2 2 2 THROUGH NO TORQUE ARM + STD PAINT T- TORQUE ARM + STD PAINT C - STD EXTREME CLIMATIC PAINT F - STD EXTREME CLIMATIC PAINT + TORQUE ARM Z - SPECIAL 4 - NO OF REDUCTIONS -- 19- CASE CONSTRUCTION 4 - S - SG (ductile) IRON F - FABRICATED STEEL CASE 5 - REVISION VERSION 0 - CAST IRON ETC 18- OIL LEVEL 6, 7, 8 -OVERALL RATIO eg 8 . 0 5 0 . See pages 34 for parallel shaft units 48 for right angle units - - DIPSTICK G - SIGHTGLASS 17 -COOLING - F -MECHANICAL FAN H - HORIZONTAL PARALLEL SHAFT UNIT C - COOLING COIL V - VERTICAL PARALLEL SHAFT UNIT A - MECHANICAL FAN & COOLING COIL 9 - UNIT VERSION - NONE B - HORIZONTAL RIGHT ANGLE UNIT R - VERTICAL RIGHT ANGLE UNIT 10 - OUTPUTSHAFT 16 - SHAFT ROTATION N - INCH SOLID SINGLE EXTENSION P - INCH SOLID DOUBLE EXTENSION SEE PAGES 1 2 3 OR 4 10 and 11 L - INCH SOLID SINGLE EXTENSION (REVERSIBLE) 14,15 - R - INCH SOLID DOUBLE EXTENSION (REVERSIBLE) S - INCH AGITATOR WITH DROP BEARING HOUSING T - INCH TOWER WITH EXTENDED BEARING HOUSING - D - METRIC SOLID DOUBLE EXTENSION F - METRIC SOLID SINGLE EXTENSION (REVERSIBLE) TO ALLOW FITTING OF MOTOR SEE PAGES 67 and 68 G - METRIC SOLID DOUBLE EXTENSION (REVERSIBLE) 12 - BACKSTOP A - METRIC AGITATOR WITH DROP BEARING HOUSING - - NO BACKSTOP C - METRIC TOWER WITH EXTENDED BEARING HOUSING X - BACKSTOP FITTED H - STD HOLLOW SLEEVE WITH SHRINK DISC HANDLING eg R L SEE PAGES 11 and 12 13 - TYPE OF UNIT FOR REDUCER (STANDARD UNIT) - METRIC SOLID SINGLE EXTENSION ENTER - 11 - INPUTSHAFT J - STD HOLLOW SLEEVE WITH SHRINK DISC (REVERSIBLE) N - INCH STANDARD SINGLE EXTENSION K - METRIC KEYED HOLLOW SLEEVE (REVERSIBLE) P - INCH DOUBLE EXTENDED PARALLEL UNIT W - - METRIC STANDARD SINGLE EXTENSION D - METRIC DOUBLE EXTENDED PARALLEL UNIT - INCH KEYED HOLLOW SLEEVE Reversible OPTION should be selected for all units SUbject to Torque Reversals (see page 5 for explanation of use and associated rating factors) L - METRIC HEAVY DUTY SINGLE EXTENSION (FOR RIGHT ANGLE UNITS ONLY) SERIES G DESIGN FEATURES Shaft Mounted Units Shaft mounted units can be mounted on the driven machine shaft extension and connected to the foundation by a torque arm, supplied as an optional extra. Additionally, unit feet are available for mounting on a baseplate with motor and coupling, the complete assembly being mounted on the driven machine shaft extension and connected to the foundation by a torque arm. Shaft mounted units are fitted with a 'shrink disc' device to provide positive clamping on the driven machine shaft extension. Shaft mounted units with keyed sleeves may also be supplied for fitting on to a keyed shaft. Motorized Gear Units Gear units are available as standard assemblies comprising IEC standard metric (B5) flanged and NEMA 'C' motors directly mounted on the gearcase input shaft housings by adaptors. Motor and gear unit shafts are connected by flexible couplings. Baseplates Standard baseplates can be supplied for units with parallel or right angle shafts. Assemblies comprise of gear units and foot mounted motors correctly aligned in manufacture and connected by our couplings. Coupling guards are fitted. Baseplates for right angle shaft gear units are designed for use with either foot or shaft mounted arrangements, and provision is made for attaching torque arms where required. Designs provide ample stiffness to prevent distortion under load. Full details are available from our Application Engineers. Backstops Externally mounted Backstops can be fitted to all Series G gear units, when required to operate in non-reversing drives. They are located on the helical pinion shaft and have adequate capacities to deal with full rated torques. All backstops are centrifugal lift off type. Changing the direction of locking rotation is a simple operation. If required, a torque limiting backstop with controllable tension release can be fitted to all units (consult our Application Engineers). Preservation / Protection Series G gear units are shipped without oil. Prior to shipping they are test run with a rust preventative oil giving adequate protection to internal parts for a period of six months covering normal transport and covered storage. Shaft extensions and hollow output shafts are protected with a rust inhibitor which is protection against sea water and suitable for under-cover storage up to 12 months. Note: Where gear units are to operate in abnormal conditions, or where they are to stand for long periods without running, eg in plant installation, we must be notified so that suitable protective arrangements can be made. SERIES G DESIGN FEATURES Gears High quality alloy case hardening materials provide long life wear resistance and fatigue strength. Profile ground single helical gears and hard finished spiral bevel gears ensure high standards of accuracy, surface finish and quiet running characteristics. Helical gears are fitted in parallel shaft units. Units with shafts at right angles incorporate spiral bevel and helical gears. Gearcases Standard gearcases are of rigid cast iron construction with modern styling, special cases can be supplied as SG (ductile) iron or fabricated steel. Horizontal split case design for ease of maintenance. Gearcase design using finite element analysis to give high strength to weight ratio. Inspection cover provided for viewing gear contacts. Oil level dipstick, ventilator and drain plugs are fitted. With an option to fit an oil level sight glass. Gearcase Finish Gearcase housings are shot blasted to SA 2-1/2 (or better) prior to painting. Standard Paint System - Short oil alkyd resin/pigment semi-gloss, Colour: - RAL 5009 (Blue). Optional Paint System for Extreme Climatic and Environmental Conditions - Two pack epoxy acrylic semi-gloss finish, Colour: - RAL 5009 (Blue). Both paint systems are resistant to dilute acids and alkalis, oils and solvents, sea water and temperatures up to 280oF. External Dimensions Shaft extensions are to inch standards. Fasteners are metric. Lubrication Lubrication in most instances is by the transfer of oil by gears dipping in the sumps of gear unit bases. Where high pitch line speeds could cause churning of the lubricant. Spray lubrication is necessary where shown and complete systems can be supplied when required. The unit oil grade and change period will be stamped on the nameplate. The change period will be 6 months for mineral oil based lubricants and 18 months for synthetic oil based lubricants. These figures assume a sump temperature of 230oF. Oil change periods can be extended for lower sump temperatures see installation and maintenance leaflet. Units are provided with a dipstick, ventilator and drain plugs. Cooling Depending on the application standard gear units are cooled by: Normal heat dissipation by convection from external surfaces. Mechanical fan fitted to high speed shaft. Cooling water coil fitted in gear unit base. Fan and cooling coil. Separate oil cooler incorporated in forced lubrication system. As improvements in design are being made continually this specification is not to be regarded as binding in detail and drawings and capacities are subject to alteration without notice. Certified drawings will be sent on request. SERIES G EXPLANATION AND USE OF RATINGS AND ASSOCIATED RATING FACTORS Gear unit selection is made by comparing actual loads with catalogue ratings. Gear ratings are based upon DIN standards. Catalogue ratings are based on a standard set of loading conditions, whereas actual load conditions vary according to type of application. Service Factors are therefore used to calculate an equivalent load to compare with catalogue ratings. i.e. Equivalent Load = Actual Load x Service Factor Mechanical and Thermal Service Factor must be considered:- Mechanical Service Factors Fm and Fs Thermal Service Factors Ft, Fd, Fh and Fv Mechanical ratings and service factors Fm and Fs Mechanical ratings measure capacity in terms of life and/or strength, assuming 10 hr/day continuous running under uniform load conditions. Catalogue ratings allow 100% overload at starting, braking or momentarily during operation up to 10 times per day. The unit selected must therefore have a catalogue rating at least equal to half maximum overload. Mechanical Service Factor Fm (Table 1) is used to modify the actual load according to daily operating time, and type of loading. Required mechanical power rating P(mech) = absorbed power x Fm Load characteristics for a wide range of applications are detailed in Table 3 opposite, which are used in deciding the appropriate Service Factor Fm from Table 1. If loading can be calculated, or accurately assessed, actual loads should be used instead modifying using Fm. For units subject to torque reversal or frequent stop/start overloads in excess of 10 times per day, the following check should be made gear unit input power capacity (Hp) > Tm x Fs x n 2 x 63000 Where Tm= n = motor starting torque (In-Lb) or rating of torque limiting device, fluid coupling etc number of starts factor (See table 2) input speed (rev/min) Fs = For applications where high inertia loads are involved e.g. crane travel drives, slewing motion etc, or when units are to operate in extremely dusty or moist/humid atmospheres, unit selection should be referred to our Application Engineers. Table 1. Mechanical Service Factor (Fm) Duration of service hours per day Prime Mover Electric motor, stream turbine or hydraulic motor Multi-cylinder internal combustion engine Single cylinder internal combustion engine Load classification-driven machine Modertate Heavy Uniform Shock Shock Under 3 1.00 1.00 3 to 10 1.00 1.25 1.50 1.75 Over 10 1.25 1.50 2.00 Under 3 1.00 1.25 1.75 3 to 10 1.25 1.50 2.00 Over 10 1.50 1.75 2.25 Under 3 1.25 1.50 2.00 3 to 10 1.50 1.75 2.25 Over 10 1.75 2.00 2.50 Table 2. Number of Starts Factor (Fs) Start / Stops per hour (1) Unidirectional Up to 1 1.0 5 10 40 60 >200 1.03 1.06 1.10 1.15 1.20 Reversing 1.4 1.45 1.50 1.55 1.60 1.70 Note: (1) Intermediate values are obtained by linear interpolation SERIES G EXPLANATION AND USE OF RATINGS AND ASSOCIATED RATING FACTORS Thermal ratings and service factors The Thermal ratings are a measure of the gear units ability to dissipate heat. If they are exceeded the lubricant may overheat and breakdown, resulting in gear failure. Thermal ratings are given on page 39 for parallel shaft units and page 53 for right angle shaft units. The following choices are available: i) No additional cooling ii) Unit fitted with fan cooling iii) Unit fitted with water cooling coil iv) Unit fitted with cooling coil and fan Catalogue thermal limitations are based on the unit operating continuously in an environment with an ambient temperature equal to 77°F and in a horizontal mounting position. The thermal rating is affected by ambient temperature, duration of running per hour, altitude and operating area. To account for these varying conditions, the service factors given in tables 4, 5, 6 and 7 should be applied as follows: Ptherm = Absorbed Power Ft x Fd x Fh x Fv Required thermal rating (Hp) = Service factor for ambient temperature (see Table 4) = Service factor for intermittent duty (see Table 5) = Thermal service factor for altitude (see Table 6) = Thermal service factor for air velocity correction (operating area) (see Table 7) Ptherm = Ft Fd Fh Fv Table 4. Ambient Temperature Adjustment Factor (Ft) Unit Type Ambient Temperature °C -4°F (-20°C) 14°F (-10°C) 32°F (0°C) 60°F (15°C) 77°F (25°C) 86°F (30°C) 95°F (35°C) 112°F (45°C) 1.65 1.50 1.35 1.14 1.00 0.93 0.86 0.71 All Units Table 5. Intermittent Duty Factor (Fd) % Running time per hour Unit Output Speed (Rev / min) 80 60 40 20 100 0 to101.001.181.451.72 2.38 >10 to 251.001.161.391.64 2.22 >25 to 501.001.141.311.54 2.00 >50 to1001.001.081.191.331.64 >100 to1501.001.041.081.191.41 >150 to 2001.001.001.001.061.23 >2001.001.001.001.001.00 Table 6. Altitude Adjustment Factor (Fh) Altitude (m) Factor Fh Sea Level1.0 500 (1640’) 0.97 1000 (3280’) 0.93 1500 (4921’) 0.90 2000 (6562’) 0.87 3000 (9843’) 0.81 4000 (13123’) 0.75 5000 (16404’) 0.70 Table 7. Ambient Air Velocity Correction Factor (Fv) Use FV = 1.0 For Units with Fan Cooling Operating Area If Vv is not known use this value for Fv Air Velocity Vv m/sec Factor Fv If Vv is known use this formula for Fv Small confined space (no Fan) 0.86 0 - 1.4 (0 - 3 mph) Fv = 0.1 Vv + 0.86 Large indoor space (& fan cooled) 1.0 > 1.4 - < 6 (3 - 14 mph) Fv = 0.2 Vv + 0.72 Sheltered outdoor space (no fan) 1.3 >2-<6 (5 - 14 mph) Fv = 0.17 Vv + 0.9 Outdoor space (no fan) 1.5 >2 (5mph) Fv = 0.17 Vv + 0.9 (max Fv = 1.92) General When checking thermal capacities of units, use actual load required to be transmitted, not rating of prime mover. SERIES G EXPLANATION AND USE OF RATINGS AND ASSOCIATED RATING FACTORS Driven Machine Table 3 Cranes main hoists bridge travel trolley travel U = Uniform load M= Moderate shock load H = Heavy shock load = Refer to Application Engineering Driven Machine Agitators pure liquids liquids and solids liquids-variable density Blowers centrifugal lobe vane Brewing and distilling bottling machinery brew kettles-continuous duty cookers-continuous duty mash tubs-continuous duty scale hopper-frequent starts Can filling machines Cane knifes H Car pullers M Clarifiers U Classifiers M Clay working machinery brick press briquette machine clay working machinery pug mill H H M M Conveyors-uniformly loaded or fed apron assembly belt bucket chain flight oven screw Conveyors-heavy duty not uniformly fed apron assembly belt bucket chain flight live roll oven reciprocating screw shaker Crusher ore stone sugar H H H Dredges cable reels conveyors cutter head drives jig drives maneuvering winches pumps screen drive stackers utility winches M M H H M M H M M type of Dry dock cranes load main hoist auxiliary hoist boom, luffing rotating, swing or slew U tracking, drive wheels M M Elevators bucket-uniform load bucket-heavy load U bucket-continuous M centrifugal discharge U escalators freight gravity discharge M man lifts passenger M M Fans centrifugal M cooling towers induced draft M forced draft induced draft M large, mine, etc large, industrial M light, small diameter Car dumpers Compressors centrifugal lobe reciprocating multi-cylinder single cylinder type of load U M U U U M U U M M M U Feeders apron belt disc reciprocating screw M M U H M Food industry beef slicer cereal cooker dough mixer meat grinders M U M M Generators-not welding U U M Hammer mills H M H Hoists heavy duty medium duty skip hoist H M M Laundry washers reversing M Laundry tumblers M Line shafts driving processing equipment light other line shafts M U U Lumber industry barkers-hydraulicmechanical burner conveyor chain saw and drag saw chain transfer craneway transfer de-barking drum edger feed gang feed green chain live rolls log deck M M H H H H M M M H H U U U U U U U U M M M M M M M H M H Driven Machine log haul-incline log haul-well type log turning device main log conveyor off bearing rolls planer feed chains planer floor chains planer tilting hoist re-saw merry-go-round conveyor roll cases slab conveyor small waste conveyor-belt small waste conveyor-chain sorting table tipple hoist conveyor tipple hoist drive transfer conveyors transfer rolls tray drive trimmer feed waste conveyor Machine tools bending roll punch press-gear driven notching press- belt driven plate planers tapping machine other machine tools main drives auxiliary drives Metal mills draw bench carriage and main drive pinch, dryer and scrubber rolls-reversing slitters table conveyors non-reversing group drives individual drives reversing wire drawing and flattening machine wire winding machine Mill-rotary type ball cement kilns dryers and coolers kilns, other than cement pebble rod plain wedge bar tumbling barrels Mixers concrete mixers -continuous concrete mixers -intermittent constant density variable density Oil industry chillers oil well pumping paraffin filter press rotary kilns Paper mills agitators, (mixers) barker-auxiliarieshydraulic barker-mechanical barking drum beater and pulper bleacher calenders calenders-super converting machine, except cutters, platers conveyors couch cutters-plates cylinders dryers felt stretcher felt whipper jordans type of load Driven Machine H H H H M M M M log haul presses pulp machine reel stock chest suction roll washers and thickeners winders M H H Pullers barge haul U M M M M M M M M M M H H H M U M M M H M M H H H H H H H H M M U M M M M M M H H M U M H M U M H M M M H M type of load H M M M M M M Printing presses Pumps centrifugal proportioning reciprocating single acting; 3 or more cylinders double acting; 2 or more cylinders single acting; 1 or 2 cylinders double acting; single cylinder rotary gear type lobe, vane Rubber and plastics industries crackers laboratory equipment mixed mills refiners rubber calenders rubber mill-2 on line rubber mill-3 on line sheeter tire building machines tire and tube press openers tubers and strainers warming mills H U M M M U U H M H M M M M M M M Sand muller M Sewage disposal equipment bar screens chemical feeders collectors dewatering screws scum breakers slow or rapid mixers thickeners vacuum filters U U U M M M M M Screens air washing rotary-stone or gravel travelling water intake U M U Slab pushers M Steering gear Stokers U Sugar industry cane knives crushers mills M M M Textile industry batchers calenders cards dry cans dryers dyeing machinery knitting machines looms mangles nappers pads range drives slashers soapers spinners tenter frames washers winders Windlass M M M M M M M M M M M M M M M M SERIES G SELECTION PROCEDURE EXAMPLE APPLICATION DETAILS Absorbed power of driven machine =120 HP Output speed of gearbox or Input speed of machine = 81 rev/min Application = Uniformly loaded belt conveyor operating in a large indoor space Duration of service (hours per day) = 24hrs Motor speed = 3 phase electric motor, 4 pole, 1750 rev/min Mounting position = Horizontal, Right Angle Shaft Ambient temperature = 86oF (30oC) Running time (%) =100% Altitude = Sea Level 2 DETERMINE MECHANICAL SERVICE FACTOR (Fm) Refer to Load Classification by Application, table 3, page 7 Application = Conveyors-uniformly loaded or fed apron assembly belt bucket chain 1 DETERMINE RATIO OF GEARBOX REQUIRED Motor speed 1750 Gearbox output speed 81 Uniformly loaded belt conveyor Duration of service (hours per day) = Refer to exact ratios (page 48) for nearest nominal ratio = 22 Prime mover Electric motor, steam turbine or hydraulic motor 3 DETERMINE REQUIRED MECHANICAL OUTPUT TORQUE CAPACITY OF GEARBOX Required mechanical = Absorbed power x Fm rating (Pmech) Pmech =120 x 1.25 =150 HP 4 DETERMINE SIZE OF GEAR BOX REQUIRED NOMINAL OUTPUT SPEED REV / MIN 22. 79.5 Duration of servicehrs per day Load classification-drive Under 3 0.801.00 Uniform Over 101.251.50 Unit input power capacity > Pmech RIGHT ANGLE UNIT - SIZE CAPACITY Input Power - HP G14 G15 G16 G17 112 166 282 393 85000 124000 213000 313000 Mechanical input power capacity must be equal or more than required mechanical input power capacity of the gear box (Pmech). Required mechanical input power = 150 HP. At a 22:1 ratio, nominal output speed 79.5 a G15 unit has a mechanical input power capacity of 166 HP. Therefore the unit is acceptable. If the unit is subject to torque reversal or frequent stop /starts the input power capacity must be checked in accordance with the formulae on page 5. 5 DETERMINE EXACT RATIO OF GEARBOX Refer to exact ratios table, page 48 Nominal Ratio Column Entry 15 14 16 17 6 7 8 2 2 . Exact ratio 21.775 = 21.541 21.756 22.894 21.541 Moderate Shock 3 to 101.001.25 Therefore mechanical service factor (Fm) Output Torque - lb-in Uniform load 24hrs Refer to ratings tables, Input speed = 1750rev/min, therefore refer to page 49. NOMINAL RATIO = Refer to mechanical service factor (Fm), table 1, page 5 = 21.605 U U U U U U Go to point 6 page 9 =1.25 SERIES G SELECTION PROCEDURE 6 DETERMINE THERMAL SERVICE FACTOR (Ft) 7 DETERMINE THERMAL SERVICE FACTOR (Fd) Refer to table 4, page 6 Ambient temperature = 86 F (30 C) o -4 -14 Ambient temperature oC (-20oC) (10 oC) o 32 60 77 86 (0 oC) (15 oC) (25 oC) (30 oC) Unit Output Speed (Rev / min) Factor Ft1.571.431.291.141.00 0.86 Ft = 0.93 >10 >25 >50 8 DETERMINE ALTITUDE ADJUSTMENT THERMAL SERVICE FACTOR (Fh) Refer to table 6, page 6 Altitude (m) Factor Fh Fh Ptherm = Ptherm Operating Area 80 to 251.01.16 to 501.01.14 to1001.01.08 Fd If Vv is not known use this value for Fv Small confined space Ptherm Absorbed Power (Hp) Ft x Fd x Fh x Fv = 100 =1.0 Air Velocity Vv m/sec Factor Fv If Vv is known use this formula for Fv 0 - 1.4 Fv = 0.1 Vv + 0.86 > 1.4 - < 6 Fv = 0.2 Vv + 0.72 =1.0 % Running time per hour Use FV = 1.0 For Units with Fan Cooling 10 CALCULATE REQUIRED THERMAL RATING Ptherm =100% = 80 9 DETERMINE AMBIENT AIR VELOCITY FACTOR (Fv) Sea Level1.0 500 0.97 1000 0.93 Refer to table 5, page 6 Unit running time per hour Nominal output speed (rev/min) Large indoor1.0 space Fv =1.0 =129 HP 11 CHECK THERMAL CAPACITY See Page 53 Thermal Ratings HP Type of Cooling Input Speed (rev/min) No Additional Cooling 875 1750 1450 Fan Cooling 1160 875 Cooling Coil 120 0.93 x1.0 x1.0 x1.0 0.86 1750 Thermal Rating > Ptherm Right Angle Shaft Units - Triple Reduction Ratio G1430 G1530 G1630 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 82 64 41 240 206 149 212 181 129 185 157 111 163 137 96 233 199 142 86 71 49 243 216 167 215 190 145 188 165 125 167 146 109 242 215 165 141 120 86 386 350 282 347 314 250 308 277 219 277 248 194 377 342 275 Ptherm = 129 HP therefore unit requires cooling. Thermal rating for the nearest fan cooled G15 unit is 25:1 ratio = 216 HP. Thermal capacity is therefore acceptable. 12 CHECK OVERHUNG LOADS 13 CHECK COUPLING HUB CAPACITIES If sprocket, gear, etc is mounted on the input or output shaft then refer to Overhung loads procedure, pages 27 - 30 NOTE: It is advisable that all selections are verified by our Application Engineers. If any of the following conditions occur then our Application Engineers must be consulted: a) Inertia of the Driven Machine (Referred to motor speed) >1.0 b) Ambient temperature is above 122oF (50oC) Inertia of Gear Unit plus Motor SERIES G UNIT HANDINGS & SHAFT ROTATIONS PARALLEL SHAFT UNITS Column 14 Entry - Output Shaft Positions L SINGLE EXTENSION ON LEFT Horizontal Vertical R SINGLE EXTENSION ON RIGHT D DOUBLE EXTENSION Vertical Horizontal Column 16 Entry - Shaft Rotations Horizontal (Not applicable on vertical units) For parallel shaft units all rotations should be viewed from output shaft end** (This side if double extended). ** driven machine side for shaft mounted units Note: for shaft mounted units driven machine side (opposite to shriink disc) is assumed as extension side. Column 15 Entry - Input Shaft Positions L SINGLE EXTENSION ON LEFT Horizontal Vertical Rotation R SINGLE EXTENSION ON RIGHT D DOUBLE EXTENSION Horizontal (Not applicable on vertical units) Horizontal (Not applicable on vertical units) Parallel Shaft Outputshaft Inputshaft 2 Stage & 4 Stage Clockwise Clockwise 1 (std) n/a 2 n/a Anticlockwise Anticlockwise 3 Stage Clockwise Anticlockwise n/a 1 (std) Anticlockwise Clockwise n/a 2 All units are rotation reversible, except when fitted with a backstop (anti-runback device). (std) if no rotation is entered rotation will be assumed as standard build. Double & Quadruple Reduction L R R R D R R L L L L L Horizontal Mounting D L R L L D L L R D D D Vertical Mounting L R R R D R R L Horizontal Mounting Triple Reduction D L R L L D L L Vertical Mounting 10 R D D D SERIES G UNIT HANDINGS & SHAFT ROTATIONS RIGHT ANGLE SHAFT UNITS Column 14 Entry - Output Shaft Positions L SINGLE EXTENSION ON LEFT Horizontal Vertical R SINGLE EXTENSION ON RIGHT Vertical Horizontal Column 16 Entry - Shaft Rotations D DOUBLE EXTENSION Horizontal (Not applicable on vertical units) Right angle units rotations as viewed looking on shaft ends (This side if double extended). Rotation Note: for shaft mounted units driven machine side (opposite to shriink disc) is assumed as extension side. Column 15 Entry - Input Shaft Positions B STANDARD RIGHT ANGLE EXTENSION Horizontal j RIGHT ANGLE UNIT TYPE j Vertical Horizontal Vertical Right Angle Shafts Outputshaft Inputshaft 3 Stage & 4 Stage Clockwise Clockwise 1 (std) Anticlockwise Anticlockwise 2 Clockwise Clockwise 3* Anticlockwise Anticlockwise 4* All units are rotation reversible, except when fitted with a backstop (anti-runback device). (std) if no rotation is entered rotation will be assumed as standard build. Type J Shafts - Triple & Quadruple Reduction Right Angle Shafts - Triple & Quadruple Reduction Note: L * Only available as standard for ratios: G4, G6, G8 - 22: to 63: G5, G7, G9 - 28: to 80: B R B R B L B L j R j R j L j Right angle unit rotations 3 & 4 are subject to a reduction in output shaft external overhung load capacities D B D Horizontal Mounting Vertical Mounting Horizontal Mounting Vertical Mounting Note: For units fitted with a backstop please see page 63 for backstop position. 11 j SERIES G INSTALLATION, MAINTENANCE, LUBRICATION SERIES G 12 SERIES G INSTALLATION & MAINTENANCE General The following instructions will help you achieve a satisfactory installation of your Series G unit, ensuring the best possible conditions for a long and trouble free operation. WARNING: The customer shall be responsible for the proper use of articles supplied by the company, particularly the rotating shafts between their driving and driven members, and their guarding for safety, and the company shall not be responsible for any injury or damage sustained as a result of the improper use of the articles supplied. Attention is hereby drawn to the danger of using exposed lights in proximity to openings in gearboxes and gear units supplied by the company, and the company shall not be liable for any claim for injury or damage arising from any action in contravention of this warning. WARNING: All units and couplings are shipped without oil or grease, on installing the unit fill with recommended lubricant to correct level. 1.0 FITTING OF COMPONENTS TO EITHER THE UNIT INPUT OR OUTPUT SHAFT The input or output shaft extension diameter tolerance is + 0 to - 0.0005 inches for shafts up to 1.5 inches diameter and +0 to -0.001 for shafts larger than 1.5 inches diameter. The fitted component should be machined to ensure a proper fit. - Items (such as gears, sprockets, couplings etc) should not be hammered onto these shafts since this would damage the shaft support bearings. - The item should be pushed onto the shaft using a screw jack device fitted into the threaded hole provided in the end of the shaft. - Items being fitted maybe heated to 176/212°F (80/100°C) to aid assembly further. THREADED HOLE DETAILS UNIT SIZE 14 & 15 16 & 17 18 & 19 21 & 22 TYPE OF UNIT Parallel 2 Stage Parallel 3 & 4 Stage Right Angle 3 Stage Parallel 2 Stage Parallel 3 & 4 Stage Right Angle 3 Stage Right Angle 4 Stage Parallel 2 Stage Parallel 3 & 4 Stage Right Angle 3 Stage Right Angle 4 Stage Parallel 2 Stage Parallel 3 & 4 Stage Right Angle 3 Stage Right Angle 4 Stage INPUT SHAFT 5/8” UNF x 1.25 deep 1/2” UNF x 1 deep 5/8” UNF x 1.25 deep 3/4” UNF x 1.62 deep 5/8” UNF x 1.25 deep 5/8” UNF x 1.25 deep 5/8” UNF x 1.25 deep 1” UNF x 2 deep 3/4” UNF x 1.62 deep 3/4” UNF x 1.62 deep 5/8” UNF x 1.25 deep 1” UNF x 2 deep 3/4” UNF x 1.62 deep 1” UNF x 2 deep 3/4” UNF x 1.62 deep OUTPUT SHAFT 1” UNF x 2 deep 1.25” UNF x 2.5 deep 1.5” UNF x 3 deep 1.5” UNF x 3 deep 2.0 WEATHER PROTECTION OF UNIT All Series G units are provided with protection against normal weather conditions. Where units are to operate in extreme conditions, or where they are to stand for long periods without running, eg during plant construction, we should be notified when ordering so that arrangements for adequate protection can be made. 13 SERIES G INSTALLATION & MAINTENANCE 3.0 INSTALLATION All units are shipped less oil, for the customer to fill on site once installed. Care should be taken to ensure the correct type and quantity of lubricant for the chosen mounting position is used. Ensure that the breather/filling plug, dipstick and drain plugs are installed in the correct position - - - Page 19 gives approximate lubricant quantities for each mounting position Pages 19 and 20 show a list of lubricants approved for use in the gear unit. See appropriate dimension page for positions of breather/filling plug, dipstick and drain plugs 3.1 LIFTING Only the lifting points identified on the gearbox or bedplate must be used for lifting operations during installation. Gearbox Coupling Motor Bedplate Lifting point at all corners Lifting points on bedplate (both sides) Gearbox Only Gearbox on Bedplate The gearbox can be lifted using any of the eight lifting points. The lifting points on the bedplate must be used to lift the whole drive assembly. Do NOT use the lifting points on the gearbox to lift the bedplate assembly. Note: Failure to use these lifting points could result in personal injury/or damage to the product and surrounding equipment 3.2 GENERAL Drives must be installed on rigid, flat and vibration free beds. Align the driving and driven units carefully to avoid any increased loads on the shafts and bearings due to misalignment. The unit should be fixed by means of bolts to ISO grade 8.8 minimum and torque tightened to: Screw Size Tightening Torque 750 lb-ins ( 85 Nm ) 1/2” (M12) 5/8” (M16) 1770 lb-ins ( 200 Nm ) 3/4” (M20) 3100 lb-ins ( 350 Nm ) 1” (M20) 5400 lb-ins ( 610 Nm ) 1 1/4” (M30) 10,800 lb-ins ( 1220 Nm ) 1 1/2” (M36) 19,030 lb-ins ( 2150 Nm ) 1 3/4” (M42) 30,600 lb-ins ( 3460 Nm ) 3.3 GUARDS The customer must ensure that any exposed rotating shafts and couplings, guards must be fitted in accordance with the relevant state and local safety regulations. 3.4 CONNECTING ELECTRIC MOTOR Connection of the electric motor to the mains supply should be made by a qualified person. The current rating of the motor will be identified on the motor plate, and correct sizing of the cables to electrical regulations is essential. 14 SERIES G INSTALLATION & MAINTENANCE 3.5 FOOT-MOUNTED UNITS The following procedure is recommended for all foot mounted units. Foot mounted units are supplied either as free standing units, or if required, mounted on a standard baseplate with a foot mounted motor correctly aligned and connected by a flexible coupling. a) Clean shaft extensions and breather when fitted. b) Secure unit, or baseplate if fitted to a rigid foundation using heavy duty bolts to ISO grade 8.8 minimum. c) Ensure baseplate is not distorted Note: Units not supplied on baseplates should if possible be mounted on the same bedplate as the prime mover. d) Align unit Note: It is important to ensure when aligning unit on baseplate that all machined mounting points are supported over their full area. If steel shims are used these should be placed either side of the foundation bolt as close as possible. During the final bolting ensure the unit or baseplate is not distorted this will cause strains in the gear case resulting in errors of alignment of shafts and gearing. e) For units mounted on bedplates after alignment select any two diagonally opposite feet, drill ream and dowel in position. f) Fit guards in accordance with the factory acts. g) Check motor wiring for correct direction of rotation this is important when a backstop device is fitted. h) Fill gear unit with oil (if not factory filled) as detailed on page 18 - 20. 3.6 SHAFT MOUNTED UNITS The following procedure is recommended for all shaft and foot/shaft mounted units. a) Clean shaft extensions, driven machine shaft, gear unit bore and breather when fitted. b) Locate in position, ensuring it is as close as possible to the bearing on the driven machine. c) Secure unit onto the shaft. For units using a shrink disc device refer to section 3.6.1 d) Fit torque arm to the side of the unit adjacent to the driven machine where possible, as detailed below. Note: Unless specified otherwise, the torque arm will be supplied loose. e) Anchor case to a secure point by means of the torque arm. f) Fit guards in accordance with local and state regulations. g) Check motor wiring for correct direction of rotation, this is important when a backstop device is fitted. h) Fill gear unit with oil (if not factory filled) as detailed on page 18 - 20. Figure 2 Figure 1 the chassis structure Each pair of disc springs to be compressed on assembly 15 SERIES G INSTALLATION & MAINTENANCE 3.6.1 SHAFT MOUNTED UNITS USING A SHRINK DISC DEVICE The gear unit is fitted with a ‘shrink disc’ device located on the hollow output shaft to provide a positive outer locking connection between gear unit and driven shaft. The ‘shrink disc’ is a friction device without keys, which exerts an external clamping force on the hollow output shaft, thus establishing a mechanical shrink fit between the gear unit hollow shaft and driven shaft. ‘Shrink disc’ capacities have ample margins in dealing with transmitted torques and external loading imposed on gear units. The ‘shrink disc’ consists of a locking collar, a tapered inner ring and locking screws. By tightening the locking screws, the locking collar and tapered inner ring are pulled together, exerting radial forces on the inner ring, thus creating a positive friction connection between hollow shaft and driven shaft (see figure 2). As the tapered surfaces of locking collar and inner ring are lubricated with Molykote 321R or similar and the taper angle is not self locking, locking collar will not seize on the inner ring and can be released easily when removal is necessary. When the ‘shrink disc’ is clamped in position the high contact pressures between tapered surfaces and screw heads and their seatings ensure hermetic sealing and eliminate the possibility of fretting corrosion. INSTALLATION ‘Shrink discs’ are supplied with shaft mounted units. The following procedures should be followed when fitting or removing units from the driven shaft. 1 Release locking screws gradually and in succession. Initially a quarter of a turn on each screw will avoid tilting and jamming - do not remove locking bolts completely. 2 Remove ‘shrink disc’ - from gear unit hollow shaft. 3 Clean and degrease locating diameters of gear unit hollow shaft, driven shaft and ‘shrink disc’ locating diameter on hollow shaft extension. 4 Draw the gear unit onto the driven shaft (see figure 3) 5 Grease tapered surfaces of outer ring and inner ring with Molykote 321R or similar. 6 Fit ‘shrink disc’ on gear unit hollow shaft to position shown in figure 1 page 61. 7 Tighten all locking screws gradually and in succession. Do not tighten in a diametrically opposite sequence. Several passes are required until all screws are tightened until the inner and outer ring faces are in-line and the torque figures Ta shown in the table on page 61 are achieved. 8 Fit protective cover Note: When the hollow output shaft is to operate in a vertical position it is essentially that the shaft of the driven machine is provided with a shoulder. When the thrust load is not taken by the shoulder on the driven shaft, a thrust plate, as shown on page 61, must be fitted. It is recommended that customers’ shafts at the non-clamped end of the sleeve should be coated with Molykote 321R or equivalent. REMOVAL 1 2 3 Note: Removal procedure is similar to the reverse of installation. Remove any rust and dirt from gear unit hollow shaft. Withdraw gear unit from driven shaft (see figure 4) ‘Shrink disc’ should be removed and cleaned thoroughly, and Molykote 321R or similar applied to the tapered surfaces of inner ring and locking collar before re-use. Note: Protective covers are supplied with all ‘shrink discs’. Assembly or removal kits and thrust plates are not provided. Figure 3 Mounting Gear Unit Figure 2 Figure 4 16 Removing Gear Unit SERIES G INSTALLATION & MAINTENANCE 3.7 OIL / GREASE CHANGES On all sizes regular oil changes are essential and the following factors should be used to determine the frequency at which these are carried out. a. Oil temperature - unit operating under load. c. Environment - humidity, dust, etc. b. Type of oil. d. Operating conditions - shock, loading, etc. At elevated temperatures the effective life of the oil is very much reduced. This is most pronounced with oils containing fatty and E.P. additives. To prevent damage to the unit through lubricant breakdown the oil should be renewed as detailed in the following table: RENEWAL PERIOD UNIT OPERATING TEMPERATURE °F MINERAL OIL SYNTHETIC OIL 167 (75°C) OR LESS 176 (80°C) 185 (85°C) 194 (90°C) 203 (95°C) 212 (100°C) 17000 HOURS or 3 YEARS 12000 HOURS or 3 YEARS 8500 HOURS or 3 YEARS 6000 HOURS or 2 YEARS 4200 HOURS or 17 MONTHS 3000 HOURS or 12 MONTHS 26000 HOURS or 3 YEARS 26000 HOURS or 3 YEARS 21000 HOURS or 3 YEARS 15000 HOURS or 3 YEARS 10500 HOURS or 3 YEARS 7500 HOURS or 2.5 YEARS NB: INITIAL FILL OF OIL SHOULD BE CHANGED IN A NEW GEAR UNIT AFTER 1000 HOURS OPERATION OR ONE YEAR OR HALF THE ABOVE LIFE WHICHEVER IS THE SOONEST 3.7 OIL / GREASE CHANGES On all sizes regular oil changes are essential and the following factors should be used to determine the frequency at which these are carried out. age to the unit through lubricant breakdown the oil should be renewed as detailed in the following table: Note: Figures quoted are for oil temperatures when the unit has attained normal running temperature when operating under load. These figures are based on normal running but where conditions are particularly severe it may be necessary to change the oil more frequently. When changing lubricant, if same lubricant is not used then unit must be flushed out and filled only with one type of lubricant. The procedure for changing an oil should be to drain the oil preferably when hot and after circulation. If the gear unit is to be flushed, the unit should be filled to the appropriate level with an oil of the same viscosity grade and type as the lubricating oil and run before the flushing oil is drained. This procedure should be followed especially if the type of oil is being changed. The unit should be filled with the approved oil to the level marked on the dipstick. Re-check the oil level after a short period of running and top up as necessary. On certain units the output shaft bearings are grease lubricated, these should be re-greased at 2000 to 3000 hour intervals unless otherwise instructed. 3.8 ROUTINE MAINTENANCE Periodically check that the fixing bolts are properly tightened and that everything is correctly aligned. Once a week the oil level should be checked and lubricant added if required. Carry out oil changes in accordance with the Table above. On certain units the output shaft bearings are grease lubricated, these should be regreased at 2000 to 3000 hour intervals unless otherwise instructed. 3.9 CLEANING With the drive stationary periodically clean any dirt or dust from the gear unit and the electric motor cooling fins and fan guard to aid cooling. 3.10 GENERAL SAFETY Potential hazards which can be encountered during installation, maintenance and operation of drives is covered in greater detail in the series G installation and maintenance booklet. Any further information or clarification required may be obtained by contacting our Application Engineers. 17 SERIES G LUBRICATION All Series G units are despatched without oil (a warning label is attached), and therefore filled by the client. The grade and type of oil will be stamped on the nameplate in accordance with either of the types of oil from tables 2 and 3. Recommended oils are listed in the Approved Lubrication scheme booklet. The oil change period shall be dertimned from clause 3.7 on page 17. The approximate quantity of oil required is given in Table 1, but the unit should always be filled to the level marked on the dipstick or any other level indicator fitted (sight glass etc). Warning: Do not overfill the unit as this can cause leakage and overheating. Where possible run the unit without load for a short time to circulate the lubricant thoroughly, then stop the unit and recheck the oil level after allowing the unit to stand for 10 minutes and if necessary top up to the correct mark on the dipstick or any other level indicator fitted (sight glass etc). In addition where bearings are grease packed, the greases approved are NLGI grade 2 and recommended greases are listed in the Approved Lubrication scheme booklet. TABLE 1 LUBRICANT QUANTITY (Gallons) Unit Type Parallel Shaft 2 Stage Parallel Shaft 3 Stage Parallel Shaft 4 Stage Right Angle 3 Stage Right Angle 4 Stage Horozontal Vertical Horozontal Vertical Horozontal Vertical Horozontal Vertical Horozontal Vertical 14 5.81 4.76 5.55 4.76 5.55 4.76 5.55 5.28 - 15 5.28 4.76 5.02 4.76 5.02 4.76 5.02 5.28 - 16 12.42 10.57 12.15 10.57 12.15 10.57 12.42 11.36 12.68 11.89 UNIT SIZE 17 18 11.10 24.30 9.77 21.13 10.83 24.04 9.77 21.13 10.83 24.04 9.77 21.13 11.10 24.30 10.30 22.98 11.36 24.83 10.30 23.51 19 25.10 22.45 24.83 22.45 24.83 22.45 25.10 24.30 25.36 23.51 21 47.55 36.98 48.87 36.98 48.87 36.98 48.87 36.98 50.19 36.98 22 42.53 39.62 46.23 40.95 46.23 40.95 46.23 44.91 46.23 48.87 TABLE 2 OIL GRADES EP Mineral Oil (type E) LUBRICANT Oil Grade AMBIENT TEMPRATURE RANGE 23°F to 77°F 32°F to 104°F 50°F to 122°F 5E (VG 220) 6E (VG 320) 7E (VG 460) TABLE 3 OIL GRADES Polyalphaolefin based Synthetic (type H) LUBRICANT Oil Grade AMBIENT TEMPRATURE RANGE -91°F to 86°F 32°F to 113°F 91°F to 122°F 5H (VG 220) 5H (VG 220) 6H (VG 320) TABLE 4 APPROVED BEARING GREASES SUPPLIER DESIGNATION BP Oil International Limited Caltex Energrease LS-EP Multifak EP LMX Grease Spheerol AP Spheerol EPL Klüberlub BE 41-542 Mobilgrease XHP Mobilith SHC Omega 85 Longtime PD Albida RL Alvania EP B Nerita HV Multifak All Purpose EP Castrol International Klüber Lubrication Mobil Oil Company Limited Omega Manufacturing Division Optimol Ölwerke GmbH Shell Oils Texaco Limited ALLOWABLE OPERATING TEMPERATURE RANGE °F ABOVE TO -22 (-30°C) 266 (130°C) 32 (0°C) 248 (120°C) -40 (-40°C) 302 (150°C) -22 (-30°C) 230 (110°C) 50 (10°C) 248 (120°C) -4 (-20°C) 284 (140°C) -5 (15°C) 302 (150°C) -4 (-20°C) 356 (180°C) -40 (-40°C) 446 (230°C) -49 (-45°C) 284 (140°C) -4 (-20°C) 302 (150°C) -4 (-20°C) 248 (120°C) -22 (-30°C) 266 (130°C) -22 (-30°C) 284 (140°C) Notes: All the above greases are NLGI grade 2. Contact our application engineers if the unit is operating outside the range - 22°F to 122°F (-30°C - 50°C) 18 SERIES G LUBRICATION TABLE 4 APPROVED LUBRICANTS Type E Mineral oil containing industrial EP additives. These have a high load carrying capacity. SUPPLIER Ampol Limited Batoyle Freedom Group Boxer Services Limited LUBRICANT RANGE Gearlube SP Remus Indus Energol GR-XF BP Oil International Limited Energol GR-XP Meropa Caltex RPM Borate EP Lubricant Berugear GS BM Carl Bechem GmbH Staroil G Alpha Max Castrol International Alpha SP Gear Comp EP (USA ver) Chevron International Gear CompEP (Eastern ver) Oil Company Limited Ultra Gear Eko-Elda (Greece) Gearlub Engen Petroleum Limited Gengear Esso Spartan EP Esso/Exxon Spartan EP Fina Giran Powergear Fuchs Lubricants (UK) Plc Renogear V Renogear WE Fuchs Mineraloelwerke GmbH Renolin CLPF Super Klüber Lubrication Klüberoil GEM1 Kuwait Petroleum International Q8 Goya Lubrication Engineers Inc Almasol Vari-Purpose Gear Mobil gear 600 Series Mobil Oil Company Limited Mobil gear XMP Omega Manufacturing Division Omega 690 Optigear BM Optimol Ölwerke GmbH Optigear Pertamina (Indonesia) Masri Petro-Canada Ultima EP Petromin Lubricating Oil Co. Gear Lube EP Rocol Sapphire Hi-Torque Cobalt Sasol Oil (Pty) Limited Hemat Omala Shell Oils Omala F Meropa Texaco Limited Meropa WM Total Carter EP Molub-Alloy Gear Oil Tribol GmbH Tribol 1100 See notes page 27 e c,e e c,e e c h e c e e e e e e e c c c GRADE NUMBERS 5E DANGER Numbers in brackets indicate recomended minimum operating temperture in °C THE UNIT MUST NOT RUN BELOW THIS TEMPERATURE 19 6E 7E AMBIENT TEMPERATURE RANGE °F 23°F to 77 32°F to 104 50°F to 122 (-5 to 25°C) (0 to 40°C) (10 to 50°C) SP220 (-1) SP320 (-1) SP460 (-1) 220 (-2) 320 (-2) 460 (-2) 220 (-10) 320 (-10) 460 (-10) 220 (-16) 320 (-13) 460 (-1) 220 (-15) 320 (-10) 460 (-7) 220 (-4) 320 (-4) 460 (-4) 220 (-7) 320 (-4) 460 (-7) 220 (-20) 320 (-13) 460 (-10) 220 (-13) 320 (-13) 460 (-10) 220 (-19) 320 (-13) 460 (-10) 220 (-16) 320 (-16) 460 (-1) 220 (-16) 320 (-13) 460 (-10) 220 (-13) 320 (-13) 460 (-13) 220 (-10) 320 (-7) 460 (-7) 220 (-13) 320 (-10) 460 (-1) 220 (-13) 320 (-10) 460 (-1) 220 (-16) 320 (-13) 460 (-7) 220 (-12) 320 (-12) 460 (-4) 220 (-13) 320 (-10) 460 (-10) P/Gear (-16) M460 (-4) 220EP (-13) 320EP (-4) 460EP (-4) 220 (-7) 320 (-4) 400 (-4) 6 (-13) 8 (-10) 10 (-10) 220 (-5) 320 (-5) 460 (-5) 220 (-16) 320 (-13) 460 (-10) 607 (-18) 605 (-13) 608 (-10) 630 (-13) 632 (-13) 634 (-1) 220 (-19) 320 (-13) 460 (-7) 85w/140 (-15) 220 (-11) 320 (-10) 460 (-7) 220 (-18) 320 (-9) 460 (-7) 220 (-4) 320 (-4) 460 (-4) 220 (-22) 320 (-16) 460 (-10) EP220 (-1) EP320 (0) EP460 (0) 220 (-13) 320 (-13) 460 (-13) 220 (-4) 320 (-1) 460 (-4) 220 (-10) 320 (-7) 460 (-4) 220 (-4) 320 (-4) 460 (-4) 220 (-13) 320 (-10) 460 (-4) 220 (-11) 320 (-11) 460 (-5) 220 (-19) 320 (-16) 460 (-10) 220 (-7) 320 (-7) 460 (-4) 90 (-18) 690 (-16) 140 (-13) 220 (-20) 320 (-18) 460 (-16) SERIES G LUBRICATION TABLE 5 APPROVED LUBRICANTS Type H Polyalphaolefin based synthetic lubricants with Anti-Wear or EP additives. These have a medium to high load carrying capacity. GRADE NUMBERS SUPPLIER LUBRICANT RANGE See Notes 5H 6H 7H AMBIENT TEMPERATURE RANGE °F 50°F to 122 14°F to 86 32°F to 113 (0 to 45°C) (10 to 50°C) (-10 to 30°C) 220 (-31) 320 (-28) Batoyle Freedom Group Titan Boxer Services Limited Silkgear BP Oil International Limited Enersyn EPX Caltex Pinnacle EP 220 (-43) 320 (-43) 460 (-37) Carl Bechem GmbH Berusynth GP 220 (-38) 320 (-35) 460 (-32) Castrol International Alphasyn EP 220 (-35) e c Alphasyn T Chevron International Oil Co Tegra Esso/Exxon Spartan Synthetic EP e 320 (-35) 460 (-35) 320 (-28) 220 (-37) 320 (-31) 460 (-31) 220 (-31) 320 (-28) 460 (-28) 220 (-46) 320 (-33) 460 (-31) 220 (-46) 320 (-43) 460 (-40) 460 (-19) Fina Giran P 220 (-30) 320 (-25) Fuchs Lubricants (UK) Plc Renogear SG 220 (-32) 320 (-30) Fuchs Mineraloelwerke GmbH Renolin Unisyn CLP 220 (-37) 320 (-34) 460 (-28) Klüber Lubrication Klübersynth GEM 4 220 (-35) 320 (-35) 460 (-30) 320 (-19) 460 (-16) 320 (-37) 460 (-32) 460 (-31) Kuwait Petroleum International Q8 EL Greco 220 (-22) Lubrication Engineers Inc Synolec Gear Lubricant 9920 (-40) Mobil Oil Company Limited Mobilgear SHC 220 (-40) Mobilgear SHC XMP Optimol Ölwerke GmbH Optigear Synthetic A Petro-Canada Super Gear Fluid Shell Oils Omala HD Texaco Limited c 220 (-40) 320 (-33) 220 (-31) 320 (-31) e 220 (-43) 320 (-37) 460 (-37) c 220 (-43) 320 (-40) 460 (-37) 220 (-43) 320 (-33) 460 (-33) 220 (-43) 320 (-43) 460 (-40) Pinnacle EP Pinnacle WM c Total Carter EP/HT 220 (-34) 320 (-31) 460 (-28) Tribol GmbH Tribol 1510 220 (-36) 320 (-33) 460 (-28) NOTES: c) These lubricants have been tested for micro-pitting (FZG Type C), test results are available. e) These lubricants contain additives which may adversely affect silvered or white metal components; consult oil supplier. h) Minimum operating temperatures of these lubricants are based on worst case values, lower operating temperatures may be available, please check with local supplier. DANGER Numbers in brackets indicate recomended minimum operating temperture in °C THE UNIT MUST NOT RUN BELOW THIS TEMPERATURE 20 SERIES G STANDARD SHAFT SEALING ARRANGEMENTS Right Angle Unit Input Shaft Heavy Duty Agitator Unit Output shaft Face Seal (to prevent ingress of foreign bodies) Face Seal Labyrinth (Grease packed) Viton Lip Seal Drywell Flinger (to eliminate oil surge from bearing to seal Bearing Parallel Unit Input Shaft (Grease purge) Lip Seal Labyrinth Face Seal (to prevent ingress of foreign bodies) (Grease purge) Labyrinth Viton Lip Seal (Grease packed) Heavy Duty Tower Unit Output Shaft G21 & G22 Units Face Seal (to prevent ingress of foreign bodies) Labyrinth (Grease packed) Flinger Viton Lip Seal Labyrinth (Grease purge) Lip Seal Standard Unit Output Shaft Lip Seal Labyrinth (Grease purge) 21 SERIES G INPUTSHAFT OPTIONS INPUTSHAFT OPTIONS C* Parallel Shaft Units SIZE OF UNIT TYPE OF INPUTSHAFT 14 AND 15 Inch 16 AND 17 Inch 18 AND 19 Inch 21 AND 22 Inch 14 AND 15 Metric 16 AND 17 Metric 18 AND 19 Metric 21 AND 22 Metric W2 Column 11 Entry Y Inch Z * Inch shaft has an open ended keyway, therefore no 'C' dimension is required. Tapped hole dimn V4 NO OF REDUCTIONS W øV Metric Single N Single Double P Double D DIMENSIONS IN INCHES (Metric Shaft in mm) C* 2 Stage - 3 and 4 Stage - 2 Stage - 3 and 4 Stage - 2 Stage - 3 and 4 Stage - 2 Stage - 3 and 4 Stage - 2 Stage 3 3 and 4 Stage 3 2 Stage 3 3 and 4 Stage 3 2 Stage 3 3 and 4 Stage 3 2 Stage 3 3 and 4 Stage 3 NO OF REDUCTIONS C* øV V4 W W2 Y Z 1.8750” 1.8740” 1.3750” 1.3745” 2.2500” 2.2490” 1.7500” 1.7490” 3.2500” 3.2490” 2.2500” 2.2490” 4.2500” 4.2490” 3.0000” 2.9990” 5/8” UNF x 1.25 deep 1/2” UNF x 1 deep 3/4” UNF x 1.62 deep 5/8” UNF x 1.25 deep 1” UNF x 2 deep 3/4” UNF x 1.62 deep 1” UNF x 2 deep 3/4” UNF x 1.62 deep 5.31” 4.13” 0.500” 2.10” 3.74” 3.00” 0.3125” 1.51” 5.71” 4.13” 0.500” 2.47” 4.53” 4.13” 0.375” 1.92” 7.48” 5.88” 0.750” 3.58” 5.71” 4.13” 0.500” 2.47” 8.27” 7.5” 1.000” 4.69” 7.48” 6.50” 0.750” 3.33” 50.018 50.002 35.018 35.002 60.03 60.011 45.018 45.002 85.035 85.013 60.03 60.011 110.035 110.013 80.03 80.011 M16 x 36 M12 x 25 M20 x 43 M16 x 36 M24 x 52 M20 x 43 M30 x 63 M20 x 43 138 130 14 53.5 99 90 10 38 148 140 18 64 118 110 14 48.5 190 180 22 90 150 140 18 64 210 200 28 116 190 180 22 85 Right Angle Shaft Units SIZE OF UNIT TYPE OF INPUTSHAFT 14 AND 15 Inch 16 AND 17 Inch 18 AND 19 Inch 21 AND 22 Inch 14 AND 15 Metric 16 AND 17 Metric 18 AND 19 Metric 21 AND 22 Metric 3 Stage - 3 Stage - 4 Stage - 3 Stage - 4 Stage - 3 Stage - 4 Stage - 3 Stage 3 3 Stage 3 4 Stage 3 3 Stage 3 4 Stage 3 3 Stage 3 4 Stage 3 øV DIMENSIONS IN INCHES (Metric Shaft in mm) V4 W W2 Y Z 1.5000” 1.4995” 1.8750” 1.8740” 1.5000” 1.4995” 3.0000” 2.9990” 1.8750” 1.8740” 4.0000” 3.9990” 3.0000” 2.9990” 5/8” UNF x 1.25 deep 5/8” UNF x 1.25 deep 5/8” UNF x 1.25 deep 3/4” UNF x 1.62 deep 5/8” UNF x 1.25 deep 1” UNF x 2 deep 3/4” UNF x 1.62 deep 3.94” 3.44” 0.375” 1.66” 5.51” 4.13” 0.500” 2.10” 3.94” 3.44” 0.375” 1.66” 6.30” 5.25” 0.750” 3.33” 5.51” 4.13” 0.500” 2.10” 8.27” 7.5” 1.00” 4.44” 6.30” 5.25” 0.750” 3.33” 38.018 38.002 50.018 50.002 38.018 38.002 75.03 75.011 50.018 50.002 100.035 100.013 75.03 75.011 M12 x 32 M16 x 36 M12 x 32 M20 x 43 M16 x 36 M24 x 52 M20 x 43 100 90 10 41 140 130 14 53.5 100 90 10 41 160 150 20 79.5 140 130 14 53.5 210 200 28 106 160 150 20 79.5 22 - SERIES G OUTPUTSHAFT OPTIONS OUTPUTSHAFT OPTIONS C* W3 Y Z * Inch shaft has an open ended keyway, therefore no 'C' dimension is required. Tapped hole dimn V5 W SIZE OF UNIT 14 15 16 17 18 19 21 22 14 15 16 17 18 19 21 22 TYPE OF OUTPUTSHAFT Inch Single Inch Double Inch Agitator / Tower Inch Single Inch Double Inch Agitator / Tower Inch Single Inch Double Inch Agitator / Tower Inch Single Inch Double Inch Agitator / Tower Inch Single Inch Double Inch Agitator / Tower Inch Single Inch Double Inch Agitator / Tower Inch Single Inch Double Inch Agitator / Tower Inch Single Inch Double Inch Agitator / Tower Metric Single Metric Double Metric Agitator / Tower Metric Single Metric Double Metric Agitator / Tower Metric Single Metric Double Metric Agitator / Tower Metric Single Metric Double Metric Agitator / Tower Metric Single Metric Double Metric Agitator / Tower Metric Single Metric Double Metric Agitator / Tower Metric Single Metric Double Metric Agitator / Tower Metric Single Metric Double Metric Agitator / Tower Column 10 Entry Column 10 Entry Inch Metric Single N Single - Double P Double D Agitator S Agitator A Tower Tower C øV DIMENSIONS IN MM (Inch Shaft in Inches) C* ØV1 V5 W1 W3 Y1 Z1 - 4.500” 4.499” 1” UNF x 2” deep 7.09” 6.50” 1.00” 4.94” - 5.000” 4.999” 1” UNF x 2” deep 7.48” 7.13” 1.25” 5.55” - 6.000” 5.999” 1.25” UNF x 2.5” deep 9.06” 8.75” 1.50” 6.66” - 6.750” 6.749” 1.25” UNF x 2.5” deep 9.84” 9.38” 1.75” 7.39” - 7.500” 7.499” 1.5” UNF x 3 deep 11.81” 11.38” 1.75” 8.15” - 8.250” 8.249” 1.5” UNF x 3 deep 13.78” 13.00” 2.00” 8.88” - 8.500” 8.499” 1.5” UNF x 3 deep 13.78” 13.00” 2,00” 9.13” - 9.250” 9.249” 1.5” UNF x 3 deep 14.96” 14.25” 2.5” 9.95” 5 110.035 110.013 M30 x 3.5 63 deep 180 170 28 116 5 130.04 130.015 M30 x 3.5 63 deep 190 180 32 137 5 145.04 145.015 M42 x 4.5 81 deep 230 220 36 153 5 170.04 170.015 M42 x 4.5 81 deep 250 240 40 179 5 190.046 190.017 M42 x 4.5 81 deep 300 290 45 200 5 210.046 210.017 M42 x 4.5 81 deep 350 340 50 221 5 220.046 220.017 M42 x 4.5 81 deep 350 340 50 231 5 240.046 240.017 M42 x 4.5 81 deep 380 340 56 252 23 C SERIES G OUTPUTBORE OPTIONS OUTPUTBORE OPTIONS L L2 Column 10 Entry * With Shrink Disc H SIZE OF UNIT TYPE OF OUTPUTBORE øD øD3 øD øD2 L DIMENSIONS IN INCHES ØD 14 Standard with Shrink Disc 4.72 15 Standard with Shrink Disc 5.51 16 Standard with Shrink Disc 6.30 17 Standard with Shrink Disc 7.09 18 Standard with Shrink Disc 7.87 19 Standard with Shrink Disc 8.66 21 Standard with Shrink Disc 10.24 22 Standard with Shrink Disc 11.02 ØD1 ØD2 3.742 3.940 3.740 3.937 4.332 4.531 4.331 4.528 4.923 5.122 4.921 5.118 5.710 5.909 5.709 5.906 6.301 6.697 6.299 6.693 6.694 7.091 6.693 7.087 8.270 8.665 8.268 8.661 9.057 9.453 9.055 9.449 24 ØD3 L L1 L2 3.78 16.34 7.09 10.04 4.37 16.54 7.09 10.24 4.96 20.98 9.06 12.80 5.79 21.57 9.06 13.39 6.38 27.09 11.81 16.14 6.77 27.87 11.81 16.93 8.35 32.44 13.78 19.69 9.13 33.03 13.78 20.28 SERIES G NOTES 25 SERIES G REDUCER SERIES G 26 SERIES G OVERHUNG & AXIAL LOADS ON SHAFTS Maximum permissible overhung loads When a sprocket, gear etc. is mounted on the shaft a calculation, as below, must be made to determine the overhung load on the shaft, and the results compared to the maximum permissible overhung loads tabulated. Overhung loads can be reduced by increasing the diameter of the sprocket, gear, etc. If the maximum permissible overhung load is exceeded, the sprocket, gear, etc. should be mounted on a separate shaft, flexibly coupled and supported in its own bearings, or the gear unit shaft should be extended to run in an outboard bearing. Alternatively, a larger gear is often a less expensive solution. Permissible overhung loads vary according to the direction of rotation. The values tabulated are for the most unfavourable direction with the unit transmitting full rated power and the load P applied midway along the shaft extension. Hence they can sometimes be increased for a more favourable direction of rotation, or if the power transmitted is less than the rated capacity of the gear unit, or if the load is applied nearer to the gear unit case. Refer to our Application Engineers for further details. In any event, the sprocket, gear etc. should be positioned as close as possible to the gear unit case in order to reduce bearing loads and shaft stresses, and to prolong life. All units will accept 100% momentary overload on stated capacities. Overhung member Overhung load (lb’s) P= Hp x 126 000 x K NxD where P Hp N D K = = = = = equivalent overhung load (lb’s) power transmitted by the shaft (Hp) speed of shaft (rev/min) pitch diameter of sprocket, etc. (in) factor Note: 1 lb = 0.4536 kg = 4.4484 newtons. Fra Frb A * If multistrand chain drives are equally loaded and the outer strand is further than dimension A output or B input, refer to our Application Engineers. Frb B B Parallel Input Shaft Output Shaft Output Shaft - Distance 'A' (midway along the shaft extension) K (factor) Chain sprocket*1.00 Spur or helical pinion1.25 Vee belt sheave1.50 Flat belt pulley 2.00 Right Angle Input Shaft Input Shaft - Distance 'B' (midway along the shaft extension) Parallel Shaft Unit Right Angle Shaft Unit Size of unit Dimension A(Inches) Size of unit 2 Stage 3 & 4 Stage 3 Stage 4 Stage G14 3.55” G14 and G15 2.66 1.87 1.97 - G15 3.74” G16 and G17 2.86 2.27 2.76 1.97 G16 4.53” G18 and G19 3.74 2.86 3.15 2.76 G17 4.92” G21 and G22 4.13 3.74 4.13 3.15 G18 5.91” G19 6.89” G21 6.89” G22 7.48” Axial Thrust Capacities (lb’s) Permissible axial thrust capacities vary according to the direction of rotation and the direction of thrust, towards or away from the unit. The values tabulated are for the most unfavourable direction and hence can sometimes be increased. Similarly they can sometimes be increased if the power transmitted is less than the rated capacity of the gear unit. Thrust capacities tabulated refer to outputshafts, and are calculated without any overhung loads being applied. In cases where combined axial thrusts and overhung loads are to be applied, refer to our Application Engineers. 27 SERIES G OVERHUNG & AXIAL LOADS ON SHAFTS OVERHUNG LOADS (Fra) ON OUTPUTSHAFT (lb’s) Parallel Shaft Units Right Angle Shaft Units Handings: LR, RL, DL and DR All handings with preferred shaft rotations Unit Size Shaft Speed (Rev/min) 14 15 16 17 18 19 21 22 < 240 5700 9120 9804 18696 19380 26448 29640 36480 < 180 6156 9804 10488 18696 19836 26448 29640 36480 < 130 6612 10716 11172 18696 20520 26448 29640 36480 < 90 7296 11400 11856 18696 21660 26448 29640 36480 < 45 7752 12540 12540 18696 25080 26448 44916 44916 < 20 7068 12540 12540 18696 26448 26448 62700 62700 19 21 22 OVERHUNG LOADS (Fra) ON OUTPUTSHAFT (lb’s) Parallel Shaft Units Right Angle Shaft Units Handings: LL and RR All handings with non-preferred shaft rotations Unit Size Shaft Speed (Rev/min) 14 15 16 17 18 < 240 5700 7296 6384 13680 13680 18240 18240 18240 < 180 6156 7980 6612 13680 13908 18240 18240 18240 < 130 6612 8436 7068 13680 14364 18240 18240 18240 < 90 7296 9120 7068 13680 15504 18240 18240 18240 < 45 7752 10260 7068 13680 18240 18240 29640 29640 < 20 7068 10260 7068 13680 18240 18240 57000 57000 19 21 22 AXIAL THRUST ON OUTPUTSHAFT (lb’s) Unit Size Shaft Speed (Rev/min) 14 15 16 17 18 < 240 1140 1938 1824 5700 3648 5928 5928 8208 < 180 1162.8 1960.8 1938 5700 3876 6156 6156 8208 < 130 1208.4 2257.2 2166 6156 4104 6840 6156 8208 < 90 1413.6 2736 2280 6612 4332 7752 6156 8208 < 45 2508 4560 3420 9120 8208 10260 8436 8436 < 20 4332 7296 6384 14820 14820 14820 18240 19836 OVERHUNG LOADS (Frb) ON INPUTSHAFT (lb’s) Unit Type Parallel Shaft Right Angle Unit Size 14 15 16 17 18 19 21 22 2 Stage 3420 3420 5016 5016 8892 8892 15960 15960 3 and 4 Stage 1573.2 1573.2 2074.8 2074.8 3648 3648 5700 5700 2 Stage 2508 2508 3648 3648 9348 9348 12768 12768 3 and 4 Stage - - 2508 2508 3648 3648 9348 9348 28 SERIES G AGITATOR APPLICATIONS BENDING MOMENT CAPACITY To calculate the Bending Moment on the gearbox output shaft using the method recommended in The Engineering Equipment Users' Association Handbook No. 9:Bending Moment = Absorbed Power (hp) x 63000 x L = lb’s Shaft Speed x 0.75 R The above information is given for guidance. When more precise bending moment values are available they should be used. Check the Bending Moment Capacity of the Gearbox Agitator units are suitable for supporting a paddle directly coupled to the gearbox output shaft and for accepting the bending moments and axial thrusts generated from the forces at the paddle. Agitator type units have an extended bearing span and taper bearings to accept higher loads than the standard unit. Check the Bending Moment Capacity limited by shaft stress, using Table 2. Output Torque L feet Check the Bending Moment Capacity limited by bearing life, using Table 3. Note: Bearing Capacities are based on 10,000 hours, L10 life. For other bearing lives multiply the values in Table 3 by the factors in Table 1. R feet Table 1 Bearing Life Factors (FB) Required Life (hours) 5000 10000 Factor1.231 25000 50000 100000 0.76 0.62 0.50 P (lb in ) For intermediate values FB = ( 3/ R 4 10000 ) Required Life (hours) 0.3 Table 2 Bending Moment Capacity (lb in) Allowable Bending Moment at output shaft lower bearing, limited by SHAFT STRESS Unit Size Unit Type 14 15 16 17 18 19 21 22 Agitator Units 9912 15311 21417 33011 44250 60180 90270 ** Table 3 Bending Moment Capacity (lb in) Allowable Bending Moment on output shaft bearings, limited by BEARING LIFE (10,000 hrs L10)* Unit Type Agitator Units Output Speed rev/min Unit Size 14 15 16 17 18 19 21 < 240 5222 9647 10178 22745 23807 32568 35400 < 180 6549 11417 12833 26639 29825 39825 46905 < 130 9381 14868 18762 34427 43188 53985 74340 < 90 10178 16284 20267 37701 46905 60180 80535 < 45 14691 22302 29471 48675 64605 78765 117705 < 20 21329 29117 41330 62835 85845 103545 155760 * For other lives multiply values by the factors in table 1 ** Consult Application Engineering 29 22 ** SERIES G AGITATOR APPLICATIONS AXIAL THRUST LOADS Table 4 Axial thrust capacity (lb’s) Allowable thrust on output shaft, limited by COVER BOLT STRESS Unit Type Agitator Units Note: Unit Size 14 15 16 17 18 19 21 22 6750 9000 12375 14625 14625 14625 33750 ** The values in table 4 are calculated for the most adverse direction of rotation. For the opposite rotation they can be increased. Consult our Application Engineers for an analysis where necessary. Table 5 Axial thrust capacity (lb’s) Allowable thrust on output shaft, limited by BEARING LIFE (10,000 hrs L10)* Direction Of Thrust Unit Type Agitator Units Agitator Units * ** Output Speed rev/min 14 15 16 17 18 19 21 < 240 3150 5850 5175 11475 9000 12375 12600 < 180 3150 6075 5400 11700 9225 12600 13050 < 130 3375 6300 5625 11700 9225 12825 13050 < 90 3600 6750 6300 12825 10350 14175 14850 < 45 5850 9675 10125 18225 16875 21825 24750 Unit Size < 20 9000 14175 15750 26100 25875 32850 39375 < 240 2250 4950 3825 9900 6975 10125 9000 < 180 2475 5175 4050 10125 7200 10350 9225 < 130 2475 5400 4050 10350 7200 10575 9225 < 90 2925 5625 4725 11250 8325 11925 11250 < 45 5175 8775 8550 16650 14625 19350 20925 < 20 8100 13275 14400 24750 23850 30375 35325 22 ** ** For other lives multiply values by the factors in table 1 page 29. Consult Application Engineering Note: Values are based on the most unfavourable directions of rotation. Higher values may be permitted after analysis by our Application Engineers. 30 SERIES G NOTES 31 SERIES G PARALLEL SHAFT UNITS Contents Page No Moments of Inertia 33 Exact Ratios 34 Mechanical Ratings - Input Power / Output Torque 35 - 38 Thermal Ratings 39 Dimension Sheets - Speed Reducers 40 - 44 32 SERIES G MOMENTS OF INERTIA PARALLEL SHAFT UNITS MOMENTS OF INERTIA (lb in2) Referred to Input Shaft PARALLEL SHAFT UNITS - without fans G15 G16 G17 G18 G19 G21 G22 140.22 - 485.64 - 2281.14 - - - 7.1 114.57 - 451.44 - 1969.92 - 7866.00 - 8.0 100.89 165.87 389.88 603.63 1588.59 2722.32 6840.00 8614.98 9.0 87.21 135.09 333.45 554.04 1371.42 2346.12 5985.00 7489.80 10. 76.95 117.99 285.57 478.80 1277.37 1877.58 5198.40 6429.60 11. 66.69 102.60 239.40 398.43 1104.66 1602.27 4411.80 5608.80 12. 58.14 88.92 200.07 336.87 855.00 1474.02 3864.60 4753.80 14. 49.59 75.24 165.87 282.15 798.57 1260.27 3279.78 4104.00 16. 42.75 64.98 152.19 235.98 665.19 978.12 2753.10 3488.40 18. 35.91 56.43 141.93 193.23 591.66 892.62 2561.58 2900.16 20. 33.52 46.17 129.96 172.71 569.43 735.30 2267.46 2688.12 22. 30.78 39.33 119.70 157.32 523.26 653.22 2096.46 2363.22 25. 29.07 35.91 109.44 143.64 459.99 619.02 1932.30 2175.12 28. 27.02 33.17 101.23 129.96 446.31 564.30 1800.63 1993.86 32. 24.97 30.44 99.86 117.99 410.40 489.06 1687.77 1846.80 36. 15.39 28.39 51.30 107.73 208.62 470.25 1629.63 1723.68 40. 13.34 26.33 48.22 106.02 203.49 427.50 819.09 1658.70 45. 12.65 14.71 45.49 56.43 191.52 224.01 776.34 844.74 50. 11.97 14.02 43.09 51.30 176.13 215.46 735.30 796.86 56. 11.63 13.34 41.04 47.88 172.71 201.78 701.10 748.98 63. 11.29 12.65 40.36 46.17 162.45 182.97 673.74 714.78 71. 10.60 11.97 38.30 42.75 148.77 177.84 658.35 680.58 80. 10.60 11.63 36.94 41.72 147.06 167.58 571.14 666.90 90. 10.26 10.94 36.59 39.33 141.93 152.19 555.75 624.15 100 10.26 10.60 31.46 37.96 124.83 148.77 547.20 58.14 112 9.9 10.60 31.12 37.62 123.12 145.35 444.60 598.50 125 9.9 10.26 30.78 32.49 119.70 124.83 437.76 495.90 140 6.2 10.26 19.49 31.46 85.50 123.12 434.34 485.64 160 6.2 9.9 18.13 31.12 76.95 121.41 287.28 482.22 180 6.2 6.2 17.78 20.52 75.24 85.50 249.66 328.32 200 6.2 6.2 17.78 18.13 75.24 76.95 246.24 287.28 225 - 6.2 - 17.78 - 75.24 244.53 285.57 250 - 6.2 - 17.78 - 75.24 - 283.86 PARALLEL SHAFT UNITS - with fans If fan cooling is required the inertia of the fan must be added to the table above. MOMENTS OF INERTIA of fans (lb in2) G14/G15 G16/G17 G18/G19 G21 DOUBLE REDUCTION 97.05 252.53 808.16 1676.46 TRIPLE REDUCTION N/A 97.05 252.53 808.16 GD2 (lb in2) = 4 x Moment of Inertia (lb in2) 33 DOUBLE REDUCTION G14 TRIPLE REDUCTION 6 7 8 6.3 PARALLEL SHAFT UNITS - SIZE QUADRUPLE REDUCTION NOMINAL RATIO COLUMN ENTRY SERIES G EXACT RATIOS PARALLEL SHAFT UNITS EXACT RATIOS - PARALLEL SHAFT UNITS Double Reduction Nominal Ratio Column Entry UNIT - SIZE 6 7 8 6.3 G14 G15 G16 G17 G18 G19 G21 G22 - 6.1 - 6.528 - 6.324 - - 7.1 7.029 - 7.06 - 6.986 - 7.36 - 8.0 7.752 7.7 7.729 8.393 8.016 7.93 8.153 8.221 9.0 8.578 8.873 8.82 9.078 8.935 8.76 9.221 9.106 10. 9.531 9.785 9.929 9.938 9.765 10.051 10.104 10.293 11. 10.643 10.828 11.063 11.34 10.957 11.204 11.324 11.285 12. 11.957 12.031 12.641 12.766 12.797 12.245 12.765 12.647 14. 13.534 13.435 14.36 14.223 14.092 13.739 14.494 14.257 16. 15.462 15.094 15.504 16.253 15.982 16.047 16.608 16.188 18. - 17.084 - 18.463 - 17.671 17.851 18.549 20. - 19.517 - 19.934 - 20.04 - 19.938 G21 G22 - Triple Reduction Nominal Ratio Column Entry UNIT - SIZE 6 7 8 18. G14 G15 G16 G17 G18 G19 17.401 - 17.934 - 17.539 - - 20. 19.335 - 20.19 - 19.168 - 20.569 - 22. 21.591 21.966 22.494 23.058 21.507 21.994 23.051 22.973 25. 24.256 24.406 25.704 25.958 25.12 24.036 25.985 25.746 28. 27.455 27.254 29.199 28.921 27.662 26.969 29.506 29.023 32. 31.365 30.619 31.525 33.048 31.371 31.499 33.809 32.955 36. 34.721 34.657 35.77 37.542 35.182 34.688 36.34 37.761 40. 38.579 39.592 40.269 40.532 38.45 39.339 41.011 40.587 45. 43.08 43.828 44.865 45.99 43.141 44.117 45.96 45.804 50. 48.399 48.698 51.268 51.774 50.388 48.215 51.81 51.332 56. 54.782 54.379 58.239 57.683 55.488 54.098 58.829 57.865 63. 62.583 61.094 62.877 65.916 62.928 63.185 67.408 65.705 71. - 69.151 - 74.879 - 69.58 72.455 75.287 80. - 78.999 - 80.842 - 78.909 - 80.924 G21 G22 Quadruple Reduction Nominal Ratio Column Entry UNIT - SIZE 6 7 8 71. G14 G15 G16 G17 G18 G19 70.494 80. 78.327 - 71.59 - 73.105 - - - - 81.324 - 80.504 - 79.169 - 90. 87.465 88.984 87.8 92.044 100 98.265 98.872 104.001 104.559 91.298 91.671 90.715 88.423 102.455 100.949 97.506 101.318 112 111.224 110.407 118.142 112.886 112.825 114.485 115.479 108.903 125 127.063 124.039 127.55 133.716 127.953 128.475 132.32 128.977 140 136.419 140.398 140.233 151.897 140.825 141.479 142.226 147.786 160 153.263 160.392 166.109 163.993 158.034 160.449 159.476 158.85 180 173.476 172.201 188.694 180.299 174.029 176.59 188.872 178.116 200 198.181 193.464 203.721 213.568 197.364 198.17 216.416 210.948 225 - 218.978 - 242.607 - 218.227 232.618 241.712 250 - 250.163 - 261.927 - 247.488 - 259.808 34 SERIES G PARALLEL SHAFT UNIT MECHANICAL RATINGS AT 1750 RPM INPUT 278 7.1 246 8.0 219 9.0 194 10. 175 11. 156 12. 140 14. 125 16. 109.4 18. 97.2 20. 87.5 22. 79.5 25. 70.0 28. 62.5 32. 54.7 36. 48.6 40. 43.8 45. 38.9 50. 35.0 56. 31.3 63. 27.8 71. 24.6 80. 21.9 90. 19.4 100 17.5 112 15.6 125 14.0 140 12.5 160 10.9 180 9.7 200 8.8 225 7.8 250 7.0 Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 358 77000 320 79000 295 80000 272 82000 250 83000 230 85000 208 87000 168 89000 169.0 91000 156 93000 145.0 97000 131 97000 97.6 97000 105 97000 92.8 97000 80.2 97000 73.0 97000 66.0 97000 59.3 97000 52.8 97000 46.7 97000 39.4 97000 35.8 97000 32.3 97000 29.1 97000 25.9 97000 22.9 97000 20.8 97000 18.6 97000 16.6 97000 14.6 97000 - 390 105000 351 108000 327 112000 304 115000 279 116000 253 118000 228 120000 205 120000 182.0 123000 156 1170000 143 121000 130 122000 116 123000 104 123000 91.7 123000 79.3 119000 72 121000 65.2 122000 58.5 123000 52.2 123000 46.1 123000 38.5 117000 35.2 118000 31.8 120000 28.5 122000 25.4 123000 22.5 123000 20.4 123000 18.3 123000 16.3 123000 14.4 123000 738 169000 695 172000 646 175000 581 180000 528 185000 484 187000 435 192000 393 197000 369 200000 319 198000 307 214000 282 218000 256 226000 225 226000 209 226000 184.0 226000 164 226000 148 226000 129 226000 113 226000 105 2226000 93.1 226000 82.1 226000 76.0 226000 64.2 226000 56.6 226000 52.6 226000 47.7 226000 40.4 226000 35.5 226000 33.0 226000 - 739 217000 716 228000 666 231000 618 245000 569 253000 519 258000 499 282000 421 270000 396 275000 319 254000 319 286000 287 290000 252 290000 222 290000 206 290000 181 290000 161 290000 145 290000 127 290000 112 290000 103 290000 90.5 290000 80.6 290000 74.7 290000 63.2 290000 55.7 290000 51.5 290000 46.9 290000 39.5 290000 34.9 290000 32.4 290000 1680 375000 1570 388000 1421 401000 1322 415000 1274 438000 1173 451000 1021 457000 971 478000 869 484000 764 466000 758 505000 677 505000 581 505000 528 505000 466 505000 409 505000 381 505000 340 505000 292 505000 265 505000 234 505000 184 482000 173 500000 158 505000 145 505000 132 505000 117 505000 106 505000 94.3 505000 85.7 505000 75.7 505000 - 1676 469000 1569 486000 1421 504000 1322 522000 1274 549000 1173 566000 1021 574000 971 600000 869 608000 764 584000 764 638000 687 650000 620 680000 564 680000 498 680000 409 620000 409 680000 363 680000 311 680000 283 680000 250 680000 205 640000 193 665000 174 680000 155 680000 141 680000 124 680000 113 680000 101 680000 91.5 680000 80.8 680000 3017 787000 3017 867000 3017 973000 2883 1020000 2655 1050000 2434 1090000 2186 1106000 1971 1151000 1824 1151000 1589 1151000 1421 1151000 1262 1151000 1113 1151000 974 1151000 907 1151000 805 1151000 719 1151000 638 1151000 563 1151000 492 1151000 459 1151000 422 1151000 369 1151000 343 1151000 291 1151000 255 1151000 237 1151000 212 1151000 178.0 1151000 156.0 1151000 145.0 1151000 - 3018 879000 3018 974000 3018 1100000 2880 1150000 2658 1190000 2438 1230000 2192 1250000 2019 1320000 1918 1350000 1615 1300000 1583 1420000 1407 1420000 1242 1420000 1086 1420000 1012 1420000 899 1420000 803 1420000 714 1420000 630 1420000 551 1420000 513 1420000 473 1420000 413 1420000 385 1420000 326 1420000 285 1420000 265 1420000 237 1420000 200 1420000 175 1420000 163 1420000 DOUBLE REDUCTION 6.3 Mechanical Capacity TRIPLE REDUCTION Nominal Output Speed RPM QUADRUPLE REDUCTION Nominal Ratio Column Entry Bold Text: Forced lubrication System Required 35 SERIES G PARALLEL SHAFT UNIT MECHANICAL RATINGS AT 1450 RPM INPUT 230.0 7.1 204.0 8.0 181.0 9.0 161.0 10. 145.0 11. 129.0 12. 116.0 14. 104.0 16. 90.6 18. 80.6 20. 72.5 22. 65.9 25. 58.0 28. 51.8 32. 45.3 36. 40.3 40. 36.3 45. 32.2 50. 29.0 56. 25.9 63. 23.0 71. 20.4 80. 18.1 90. 16.1 100 14.5 112 12.9 125 11.6 140 10.4 160 9.1 180 8.1 200 7.3 225 6.4 250 5.8 Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 308 79300 274 82000 254 83000 234 85000 214 86000 196 88000 179 90000 162 92000 146.0 95000 130 95000 120.0 97000 109 98000 97.6 99000 87 100000 76.8 100000 66.4 97000 60.3 97000 54.6 98000 49.1 99000 43.7 100000 38.6 100000 32.6 94000 29.6 95000 26.8 96000 24 97000 21.5 98000 18.9 99000 17.2 97000 15.4 97000 13.8 98000 12.2 99000 - 342 115000 308 117000 286 118000 260 119000 237 121000 215 122000 193 123000 173 123000 153.0 123000 130 119000 119.0 121000 107 122000 96.4 123000 86 123000 75.9 123000 65.6 119000 59.7 121000 53.9 122000 48.4 123000 43.2 123000 38.2 123000 32.1 117000 29.1 118000 26.3 120000 23.6 122000 21.1 123000 18.6 123000 16.9 123000 15.2 123000 13.5 123000 11.9 123000 635 176000 597 178000 555 181000 499 186000 453 190000 416 194000 374 199000 337 204000 317 207000 280 209000 270 226000 241 226000 212 226000 186 226000 173 226000 153.0 226000 135 226000 122 226000 107 226000 94.0 226000 87.2 2226000 77.1 226000 68.0 226000 63.0 226000 53.2 226000 46.9 226000 43.4 226000 39.4 226000 33.4 226000 29.4 226000 27.2 226000 - 648 230000 628 241000 583 245000 542 260000 499 269000 455 273000 419 290000 369 290000 342 290000 280 269000 265 290000 238 290000 209 290000 184 290000 170 290000 150 290000 133 290000 120 290000 105 290000 92.4 290000 85.7 290000 75.3 290000 66.3 290000 61.9 290000 52.3 290000 46.1 290000 42.7 290000 38.3 290000 32.3 290000 28.9 290000 26.3 290000 1470 396000 1381 410000 1250 425000 1160 440000 1120 463000 1030 477000 894 505000 848 505000 749 505000 671 493000 629 505000 561 505000 482 505000 438 505000 386 505000 345 505000 316 505000 282 505000 242 505000 219 505000 194 505000 161 482000 152 500000 135 505000 120 505000 109 505000 96.6 505000 87.6 505000 78.1 505000 71.0 505000 62.7 505000 - 1470 496000 1381 515000 1250 533000 1160 552000 1120 580000 1030 600000 894 607000 852 635000 762 643000 671 618000 671 680000 600 680000 514 680000 467 680000 412 680000 358 680000 337 680000 301 680000 258 680000 234 680000 207 680000 180 680000 163 680000 144 680000 128 680000 117.0 680000 103.0 680000 93.5 680000 83.4 680000 75.8 680000 66.9 680000 2494 787000 2494 867000 2494 973000 2494 1080000 2360 1142000 2105 1151000 1851 1151000 1623 1151000 1515 1151000 1320 1151000 1179 1151000 1046 1151000 924 1151000 807 1151000 752 1151000 668 1151000 597 1151000 530 1151000 468 1151000 408 1151000 380 1151000 350 1151000 306 1151000 286 1151000 241 1151000 211 1151000 196 1151000 176 1151000 148.0 1151000 129.0 1151000 120.0 1151000 - 2501 879000 2501 974000 2501 1100000 2501 1200000 2331 126000 2138 1300000 1922 1320000 1739 1370000 1633 1380000 1389 1350000 1314 1420000 1168 1420000 1031 1420000 902 1420000 840 1420000 746 1420000 667 1420000 593 1420000 523 1420000 457 1420000 425 1420000 392 1420000 343 1420000 319 1420000 270 1420000 236 1420000 220 1420000 196 1420000 166 1420000 145 1420000 135 1420000 36 DOUBLE REDUCTION 6.3 Mechanical Capacity TRIPLE REDUCTION Nominal Output Speed RPM QUDRUPLE REDUCTION Nominal Ratio Column Entry SERIES G PARALLEL SHAFT UNIT MECHANICAL RATINGS AT 1160 RPM INPUT 184 7.1 163 8.0 145 9.0 129 10. 116 11. 104 12. 93 14. 83 16. 72.5 18. 64.4 20. 58.0 22. 52.7 25. 46.4 28. 41.4 32. 36.3 36. 32.2 40. 29.0 45. 25.8 50. 23.2 56. 20.7 63. 18.4 71. 16.3 80. 14.5 90. 12.9 100 11.6 112 10.4 125 9.3 140 8.3 160 7.3 180 6.4 200 5.8 225 5.2 250 4.6 Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 257 83000 229 85000 211 87000 195 88000 179 90000 164 92000 150 94000 136 97000 123.0 100000 104 95000 96.1 97000 86.9 98000 78.0 99000 69.6 100000 61.6 100000 53.1 97000 48.3 97000 43.7 98000 39.3 99000 35.0 100000 30.8 100000 26.0 94000 23.7 95000 21.5 96000 19.2 97000 17.2 98000 15.2 99000 13.8 97000 12.3 97000 11.0 98000 9.8 99000 - 283 115000 251 117000 229 118000 209 119000 190 121000 173 122000 154 123000 138 123000 122.0 123000 104 119000 95.0 121000 85.8 122000 77.1 123000 68.8 123000 60.7 123000 52.4 119000 47.7 121000 43.2 122000 38.8 123000 34.6 123000 30.6 123000 25.5 117000 23.3 118000 21 120000 18.9 122000 16.8 123000 14.9 123000 13.5 123000 12.1 123000 10.8 123000 9.5 123000 530 183000 498 186000 463 190000 416 195000 379 200000 347 200000 312 210000 283 215000 267 220000 240 226000 216 226000 193 226000 169 226000 149 226000 138 226000 122.0 226000 108 226000 97.4 226000 85.4 226000 75.2 226000 69.7 2226000 61.7 226000 54.3 226000 50.4 226000 42.5 226000 37.5 226000 34.7 226000 31.6 226000 26.7 226000 23.5 226000 21.9 226000 - 554 246000 536 254000 499 260000 463 280000 426 290000 383 290000 335 290000 295 290000 274 290000 238 290000 212 290000 190 290000 167 290000 147 290000 136 290000 120.0 290000 107.0 290000 95.3 290000 83.9 290000 73.9 290000 68.5 290000 60.6 290000 53.4 290000 49.5 290000 41.3 290000 36.9 290000 34.2 290000 31 290000 26.2 290000 23.1 290000 21.4 290000 1257 422000 1181 438000 1067 454000 992 469000 956 494000 871 505000 747 505000 679 505000 600 505000 551 505000 504 505000 450 505000 386 505000 350 505000 309 505000 276 505000 253 505000 225 505000 193 505000 176 505000 155 505000 134 505000 122 505000 108 505000 96.2 505000 87.4 505000 77.2 505000 70.0 505000 62.5 505000 56.8 505000 50.1 505000 - 1257 530000 1181 550000 1067 570000 992 590000 956 620000 880 640000 764 650000 725 680000 641 680000 574 680000 538 680000 480 680000 412 680000 374 680000 330 680000 295 680000 270 680000 241 680000 206 680000 187 680000 165 680000 144 680000 130 680000 115 680000 103 680000 93.3 680000 82.4 680000 74.8 680000 66.7 680000 60.6 680000 53.5 680000 1998 787000 1998 867000 1998 973000 1998 1080000 1891 1142000 1690 1151000 1489 1151000 1301 1151000 1207 1151000 1057 1151000 944 1151000 838 1151000 740 1151000 646 1151000 602 1151000 535 1151000 479 1151000 425 1151000 374 1151000 327 1151000 304 1151000 280 1151000 245 1151000 228 1151000 193 1151000 169 1151000 157 1151000 139 1151000 119.0 1151000 104.0 1151000 96.4 1151000 - 2000 878000 2000 974000 2000 1100000 2000 1200000 1995 1350000 1808 1370000 1593 1370000 1435 1410000 1348 1420000 1161 1410000 1053 1420000 937 1420000 827 1420000 723 1420000 674 1420000 599 1420000 535 1420000 475 142000 419 142000 366 142000 366 142000 314 142000 275 142000 256 142000 216 142000 189 142000 176 142000 157 142000 133 142000 116 142000 108 142000 37 DOUBLE REDUCTION 6.3 Mechanical Capacity TRIPLE REDUCTION Nominal Output Speed RPM QUADRUPLE REDUCTION Nominal Ratio Column Entry SERIES G PARALLEL SHAFT UNIT MECHANICAL RATINGS AT 960 RPM INPUT 139 7.1 123 8.0 109 9.0 97 10. 88 11. 78 12. 70 14. 63 16. 54.7 18. 48.6 20. 43.8 22. 39.8 25. 35.0 28. 31.3 32. 27.3 36. 24.3 40. 21.9 45. 19.4 50. 17.5 56. 15.6 63. 13.9 71. 12.3 80. 10.9 90. 9.7 100 8.8 112 7.8 125 7.0 140 6.3 160 5.5 180 4.9 200 4.4 225 3.9 250 3.5 Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 204 87000 182 90000 168 91000 155 93000 143 96000 132 97000 118 99000 105 100000 93.0 100000 79.3 96000 72.5 97000 65.5 98000 58.9 99000 52.6 100000 46.3 100000 40.1 97000 36.4 97000 33.0 98000 29.6 99000 26.4 100000 23.3 100000 19.7 94000 17.8 95000 16.1 96000 14.5 97000 13 98000 11.4 99000 10.4 97000 9.3 97000 8.3 98000 7.3 99000 - 214 115000 189 117000 174 118000 158 119000 144 121000 130 122000 117 123000 104 123000 91.9 123000 78.7 119000 71.6 121000 64.8 122000 58.2 123000 51.8 123000 45.8 123000 39.6 119000 35.9 121000 32.5 122000 29.2 123000 26.0 123000 23.0 123000 19.2 117000 17.6 118000 15.9 120000 14.2 122000 12.7 123000 11.2 123000 10.2 123000 9.1 123000 8.1 123000 7.2 123000 422 193000 396 196000 369 200000 331 204000 302 210000 278 215000 252 222000 226 226000 210 226000 182 226000 163 226000 145 226000 128 226000 113 226000 105 226000 92.0 226000 81.8 226000 73.5 226000 64.4 226000 56.7 226000 52.6 2226000 46.4 226000 40.9 226000 38.0 226000 32.1 226000 28.2 226000 26.3 226000 23.8 226000 20.2 226000 17.7 226000 16.5 226000 - 455 268000 440 280000 410 285000 362 290000 321 290000 289 290000 253 290000 223 290000 206 290000 180 290000 160 290000 144 290000 126 290000 111 290000 103 290000 90.5 290000 80.4 290000 72.2 290000 63.3 290000 55.7 290000 51.7 290000 45.7 290000 40.3 290000 37.3 290000 31.5 290000 27.3 290000 25.3 290000 23.4 290000 19.8 290000 17.4 290000 16.2 290000 1030 458000 969 480000 876 490000 805 505000 737 505000 658 505000 564 505000 513 505000 453 505000 416 505000 381 505000 340 505000 291 505000 265 505000 234 505000 208 505000 191 505000 170 505000 146 505000 132 505000 117 505000 101 505000 92.1 505000 81.3 505000 72.5 505000 65.9 505000 58.2 505000 52.8 505000 47.1 505000 42.8 505000 37.8 505000 - 1039 575000 969 600000 876 620000 814 640000 784 675000 703 680000 602 680000 548 680000 483 680000 444 680000 407 680000 363 680000 311 680000 282 680000 249 680000 222 680000 203 680000 181 680000 156 680000 141 680000 125 680000 108.0 680000 98.3 680000 86.8 680000 77.4 680000 70.4 680000 62.1 680000 56.4 680000 50.3 680000 45.7 680000 40.3 680000 1509 787000 1509 867000 1509 973000 1509 1080000 1435 1142000 1274 1151000 1126 1151000 979 1151000 912 1151000 798 1151000 713 1151000 634 1151000 559 1151000 488 1151000 455 1151000 404 1151000 361 1151000 320 1151000 283 1151000 247 1151000 229 1151000 212 1151000 185 1151000 173 1151000 146 1151000 127 1151000 119 1151000 106 1151000 89.0 1151000 78.0 1151000 73.0 1151000 - 1509 877000 1509 974000 1509 1100000 1509 1200000 1509 1410000 1419 1420000 1250 1420000 1096 1420000 1021 1420000 892 1420000 797 1420000 708 1420000 625 1420000 547 1420000 509 1420000 452 1420000 404 1420000 359 1420000 316 1420000 276 1420000 257 1420000 237 1420000 207 1420000 193 1420000 163 1420000 143 1420000 133 1420000 118 1420000 100 1420000 87.4 1420000 81.4 1420000 38 DOUBLE REDUCTION 6.3 Mechanical Capacity TRIPLE REDUCTION Nominal Output Speed RPM QUADRUPLE REDUCTION Nominal Ratio Column Entry SERIES G PARALLEL SHAFT UNIT THERMAL RATINGS Thermal Ratings HP These thermal ratings assume the gear unit is in constant use working in an ambient temperature of 77°F (25°C)* installed in a large indoor space at sea level. These ratings must be adjusted for alternative operating and environment conditions refer to Thermal ratings and service factors on page 6. *maximum bulk oil temperature 203°F (95°C) Parallel Shaft Units - Double Reduction Type of Cooling Input Speed (rev/min) 1750 No Additional Cooling 1450 1160 960 1750 Fan Cooling 1450 1160 960 1750 Cooling Coil 1450 1160 960 1750 Fan and Cooling Coil 1450 1160 960 Ratio G1420 G1520 G1620 G1720 G1820 G1920 G2120 G2220 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 8:1 16:1 110 84 109 84 109 85 108 85 198 162 175 142 153 123 137 110 300 256 294 252 289 248 285 245 355 309 335 291 315 273 302 261 123 98 121 98 120 97 119 97 202 170 179 150 157 131 142 118 319 281 312 276 307 271 303 268 366 326 347 309 329 293 317 281 185 153 191 159 195 164 199 168 320 280 292 253 264 227 244 209 498 451 498 451 498 451 497 451 578 528 557 508 537 489 523 476 176 149 182 156 188 162 192 166 309 274 280 247 251 221 231 202 507 466 505 464 502 463 501 462 582 539 559 518 537 498 523 483 291 241 306 256 320 270 328 278 501 432 453 390 406 348 374 320 876 789 873 788 871 786 869 786 1000 908 960 872 923 837 897 813 221 218 246 244 269 266 283 280 467 463 424 421 383 380 354 352 748 744 750 746 752 748 754 750 889 885 854 849 819 815 796 792 263 236 314 285 357 327 385 353 556 518 520 484 486 451 462 427 783 741 804 762 823 781 835 794 956 911 928 884 901 858 883 840 278 252 332 304 377 348 406 376 588 552 550 516 514 481 488 456 821 782 842 804 863 824 877 838 1002 961 974 934 946 907 927 888 Ratio G1430 G1530 G1630 G1730 G1830 G1930 G2130 G2230 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 22:1 56:1 78 52 75 52 73 52 72 51 147 109 127 94 109 80 97 71 210 166 203 161 197 157 193 155 83 60 81 59 78 58 77 58 155 122 134 106 116 90 103 80 219 182 212 177 206 172 202 169 123 91 124 92 124 94 124 95 238 191 211 169 186 147 168 132 336 283 331 280 326 276 323 274 119 93 122 96 124 99 126 101 242 204 216 181 190 159 173 143 344 301 340 298 336 295 333 293 197 146 202 153 208 160 211 164 411 334 365 295 320 257 289 231 578 489 570 484 563 479 558 476 169 130 186 147 200 161 209 170 444 378 397 336 351 296 319 268 574 502 571 501 569 501 568 500 183 155 215 185 242 211 259 228 514 471 471 430 428 389 397 360 534 491 545 502 555 512 561 519 194 167 228 199 256 226 274 244 537 497 493 454 448 411 417 381 562 521 573 532 584 543 591 551 Ratio G1440 G1540 G1640 G1740 G1840 G1940 G2140 G2240 100:1 200:1 100:1 200:1 100:1 200:1 100:1 200:1 48 35 47 35 46 35 46 34 56 40 54 40 52 39 52 39 84 61 84 62 84 63 84 63 87 68 88 70 88 71 89 72 138 108 142 113 146 117 148 120 137 109 146 119 154 127 158 132 156 123 180 147 200 166 213 178 173 139 198 163 218 183 231 196 Parallel Shaft Units - Triple Reduction Type of Cooling Input Speed (rev/min) 1750 No Additional Cooling 1450 1160 960 1750 Fan Cooling 1450 1160 960 1750 Cooling Coil 1450 1160 960 Parallel Shafts - Quadruple Reduction Type of Cooling Input Speed (rev/min) 1750 No Additional Cooling 1450 1160 960 39 SERIES G DIMENSIONS HORIZONTAL PARALLEL SHAFTS DOUBLE REDUCTION 2 0 H Double Reduction Parallel Shaft Units Horizontal B Q P W N W1 A Tapped hole dimn V4 Tapped hole dimn V5 E E1 G W2 U1 U1 G H F • For shaft/sleeve tolerance refer to shaft options tables pages 22 to 24 T D W3 J U R ø holes for S ø bolts K1 F K2 M Y1 (Opposite side of case) Y P ø V1 Input Shaft Output Bore Unit Size A B D E E1 L1 H1 øD1 øD2 H1 Output Shaft L2 øV Hollow Shaft Option W Z Z1 A * Maximum bolt length F G H H1 J K1 K2 M N P Q R S T U U1 6 x M16 x 60* 6 x M16 x 60* 6 x M24 x 80* 6 x M24 x 80* 6 x M30 x 100* 6 x M30 x 100* 6 x M36 x 100* 6 x M36 x 100* 0.98 26.93 2.17 0.98 26.93 2.17 1.18 35.35 2.76 1.18 35.35 2.76 1.46 40.79 3.54 1.57 46.06 3.54 1.97 54.33 4.72 1.97 56.69 4.72 G14 12.80 21.81 9.06 9.84 14.57 6.97 10.43 11.81 5.91 6.69 11.22 32.28 11.61 12.40 14.17 0.73 G15 14.37 23.39 9.06 9.84 14.57 6.97 10.43 11.81 5.91 5.12 11.22 32.28 10.04 12.40 14.57 0.73 G16 16.93 28.66 11.81 13.19 20.28 8.86 12.99 14.96 7.48 8.86 15.16 41.73 14.57 14.57 18.11 1.10 G17 19.09 30.83 11.81 13.19 20.28 8.86 12.99 14.96 7.48 6.69 15.16 41.73 12.40 14.57 18.90 1.10 G18 22.44 37.52 15.16 16.54 27.95 11.42 17.32 19.69 9.84 6.02 20.47 13.78 48.82 13.31 18.90 23.62 1.30 G19 25.00 40.08 15.16 16.54 27.95 11.42 17.32 19.69 9.84 8.66 G21 30.12 48.82 18.31 19.96 29.53 13.39 20.87 23.62 11.81 G22 31.69 50.39 18.31 19.96 29.53 13.39 20.87 23.62 11.81 19.69 54.09 16.02 18.90 25.59 1.30 8.86 27.36 18.90 65.16 18.31 22.05 27.56 1.54 9.45 28.94 19.49 67.52 19.09 22.05 28.74 1.54 Input Shaft Unit Size V G14 1.875 G15 1.875 G16 2.250 G17 2.250 G18 3.250 G19 3.250 G21 4.250 G22 4.250 Output Shaft Output Bore V4 W W2 Y Z V1 V5 W1 W3 Y1 Z1 D1 D2 L1 L2 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 1 UNF x2 1 UNF x2 1 UNF x2 1 UNF x2 5.31 4.13 0.500 2.10 4.500 7.09 6.50 1.00 4.94 3.74 3.94 7.09 10.04 5.31 4.13 0.500 2.10 5.000 7.48 7.13 1.25 5.55 4.33 4.53 7.09 10.24 5.71 4.13 0.500 2.47 6.000 9.06 8.75 1.50 6.66 4.92 5.12 9.06 12.80 5.71 4.13 0.500 2.47 6.750 9.84 9.38 1.75 7.39 5.71 5.91 9.06 13.39 7.48 5.88 0.750 3.58 7.500 11.81 11.38 1.75 8.15 6.30 6.69 11.81 16.14 7.48 5.88 0.750 3.58 8.250 13.78 13.00 2.00 8.88 6.69 7.09 11.81 16.93 8.27 7.50 1.000 4.69 8.500 13.78 13.00 2.00 9.13 8.27 8.66 13.78 19.69 8.27 7.5 1.000 4.69 9.250 1 UNF x2 1 UNF x2 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 14.96 14.25 2.50 9.95 9.06 9.45 13.78 20.28 40 SERIES G DIMENSIONS VERTICAL PARALLEL SHAFTS DOUBLE REDUCTION V Double Reduction Parallel Shaft Units Vertical Tapped hole dimn V4 A W2 Z øV Q W Tapped hole dimn V5 Y W3 2 0 W1 G F F F1 H1 H1 P Input Shaft T Z1 P2 H Y1 ø V1 G2 Output Shaft Pump G2 B N A Heavy Duty Agitator Unit Agitator unit has a drywell and grease lubricated lower bearings Q2 D W1 ø G3 D G1 Note Heavy Duty Tower Unit W1 Q2 ø G3 Unit Size A B D F F1 G1 G2 G3 H H1 J1 R1 • For shaft tolerance refer to shaft options tables pages 22 and 23 K1 M J1 K1 M N P P2 Q Q2 G14 12.80 21.81 9.06 6.97 15.35 15.35 5.31 9.06 11.81 5.91 10.24 29.53 32.28 11.61 12.40 9.29 14.17 18.70 G15 14.37 23.39 9.06 6.97 15.35 15.35 5.31 10.24 11.81 5.91 8.66 9.29 14.57 19.49 G16 16.93 28.66 11.81 8.86 20.28 19.92 6.89 11.81 14.96 7.48 12.80 38.19 41.73 14.57 14.57 11.22 18.11 23.43 G17 19.09 30.83 11.81 8.86 20.28 19.92 6.89 13.39 14.96 7.48 10.63 38.19 41.73 12.40 14.57 11.22 18.90 24.21 G18 22.44 37.52 15.16 11.42 27.56 25.83 8.07 14.57 19.69 9.84 11.06 44.33 48.82 13.31 18.90 13.58 23.62 29.92 G19 25.00 40.08 15.16 11.42 27.56 25.83 8.07 15.75 19.69 9.84 13.78 49.61 54.09 16.02 18.90 13.58 25.59 32.09 G21 30.12 48.82 18.31 13.39 29.53 29.13 10.04 19.69 23.62 11.81 15.55 59.65 65.16 18.31 22.05 15.75 27.56 36.42 G22 31.69 50.39 18.31 13.39 29.53 31.10 10.43 Unit Size * 23.62 11.81 16.34 62.01 67.52 19.09 22.05 15.75 28.74 Input Shaft V G14 1.875 G15 1.875 G16 2.250 G17 2.250 G18 3.250 G19 3.250 G21 4.250 G22 4.250 V4 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 1 UNF x2 1 UNF x2 1 UNF x2 1 UNF x2 W W2 29.53 32.28 10.04 12.40 Output Shaft Y Z V1 V5 W1 W3 Y1 Z1 1 UNF x2 1 UNF x2 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 7.09 6.50 1.00 4.94 7.48 7.13 1.25 5.55 9.06 8.75 1.50 6.66 9.84 9.38 1.75 7.39 11.81 11.38 1.75 8.15 13.78 13.00 2.00 8.88 13.78 13.00 2.00 9.13 14.96 14.25 2.50 9.95 5.31 4.13 0.500 2.10 4.500 5.31 4.13 0.500 2.10 5.000 5.71 4.13 0.500 2.47 6.000 5.71 4.13 0.500 2.47 6.750 7.48 5.88 0.750 3.58 7.500 7.48 5.88 0.750 3.58 8.250 8.27 7.50 1.000 4.69 8.500 8.27 7.50 1.000 4.69 9.250 41 * R1 T 4X Ø 24 4XØ 24 4XØ 33 4XØ 33 4XØ 40 4XØ 40 4XØ 48 4XØ 48 1.18 1.18 1.77 1.77 2.17 2.17 2.76 2.76 SERIES G DIMENSIONS HORIZONTAL PARALLEL SHAFTS TRIPLE & QUADRUPLE REDUCTION 3 0 4 H Triple and Quadruple Reduction Parallel Shaft Units Horizontal N B Q P W W1 A Tapped hole dimn V5 E1 Tapped hole dimn V4 E G W2 T D W3 U1 • For shaft/sleeve tolerance refer to shaft options tables pages 22 to 24 U1 G H F J U R ø holes for S ø bolts K1 F K2 M Y1 (Opposite side of case) Y A Z1 W Z øV ø V1 øD1 L1 H1 øD2 B H1 Output Shaft Output Bore A L2 P Input Shaft Unit Size Hollow Shaft Option * Maximum bolt length D E E1 F G H H1 J K1 K2 M N P Q R S T U U1 6 X m16 X 60* 6 X m16 X 60* 6 X m24 X 80* 6 X m24 X 80* 6 X m30 X 100* 6 X m30 X 100* 6 X m36 X 100* 6 X m36 X 100* 0.98 26.93 2.17 0.98 26.93 2.17 1.18 35.35 2.76 1.18 35.35 2.76 1.46 40.79 3.54 1.57 46.06 3.54 1.97 54.33 4.72 1.97 56.69 4.72 G14 17.13 21.81 9.06 9.84 14.57 6.97 10.43 11.81 5.91 6.69 11.22 32.28 11.61 10.83 14.17 0.73 G15 18.70 23.39 9.06 9.84 14.57 6.97 10.43 11.81 5.91 5.12 11.22 32.28 10.04 10.83 14.57 0.73 G16 22.44 28.66 11.81 13.19 20.28 8.86 12.99 14.96 7.48 8.86 15.16 41.73 14.57 13.39 18.11 1.10 G17 24.61 30.83 11.81 13.19 20.28 8.86 12.99 14.96 7.48 6.69 15.16 41.73 12.40 13.39 18.90 1.10 G18 29.72 37.52 15.16 16.54 27.95 11.42 17.32 19.69 9.84 6.02 20.47 13.78 48.82 13.31 17.32 23.62 1.30 G19 32.28 40.08 15.16 16.54 27.95 11.42 17.32 19.69 9.84 8.66 G21 39.76 48.82 18.31 19.96 29.53 13.39 20.87 23.62 11.81 G22 41.34 50.39 18.31 19.96 29.53 13.39 20.87 23.62 11.81 19.69 54.09 16.02 17.32 25.59 1.30 8.86 27.36 18.90 65.16 18.31 21.26 27.56 1.54 9.45 28.94 19.49 67.52 19.09 21.26 28.74 1.54 Input Shaft Output Shaft Output Bore Unit Size V V4 W W2 Y Z V1 V5 W1 W3 Y1 Z1 D1 D2 L1 L2 G14 1.375 3.74 3.00 0.313 1.51 4.500 6.50 1.00 4.94 3.74 3.94 7.09 10.04 1.375 3.74 3.00 0.313 1.51 5.000 7.48 7.13 1.25 5.55 4.33 4.53 7.09 10.24 G16 1.750 4.53 4.13 0.375 1.92 6.000 9.06 8.75 1.50 6.66 4.92 5.12 9.06 12.80 G17 1.750 4.53 4.13 0.375 1.92 6.750 9.84 9.38 1.75 7.39 5.71 5.91 9.06 13.39 G18 2.250 5.71 4.13 0.500 2.47 7.500 11.81 11.38 1.75 8.15 6.30 6.69 11.81 16.14 G19 2.250 5.71 4.13 0.500 2.47 8.250 13.78 13.00 2.00 8.88 6.69 7.09 11.81 16.93 G21 3.000 7.48 6.50 0.750 3.33 8.500 13.78 13.00 2.00 9.13 8.27 8.66 13.78 19.69 G22 3.000 7.48 6.50 0.750 3.33 9.250 1 UNF x2 1 UNF x2 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 7.09 G15 1/2 UNF x1 1/2 UNF x1 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 3/4 UNF x 1.62 3/4 UNF x 1.62 14.26 14.25 2.50 9.95 9.06 9.45 13.78 20.28 42 SERIES G DIMENSIONS VERTICAL PARALLEL SHAFTS TRIPLE & QUADRUPLE REDUCTION 3 0 4 V Triple and Quadruple Reduction Parallel Shaft Units Vertical Tapped hole dimn V4 A Z W1 W2 øV Q W Tapped hole dimn V5 Y W3 G F F F1 H1 H1 P Input Shaft T Z1 P2 H Y1 ø V1 G2 Output Shaft Pump G2 B N A Heavy Duty Agitator Unit Agitator unit has a drywell and grease lubricated lower bearings Q2 D W1 Note Heavy Duty Tower Unit D G1 ø G3 Q2 ø G3 W1 • For shaft tolerance refer to shaft options tables pages 22 and 23 J1 R1 K1 M Unit Size A B D F F1 G2 min G1 G3 H H1 J1 K1 M N P P2 Q Q2 G14 17.13 21.81 9.06 6.97 15.35 15.35 5.31 9.06 11.81 5.91 10.24 29.53 32.28 11.61 10.83 9.29 14.17 18.70 G15 18.70 23.39 9.06 6.97 15.35 15.35 5.31 10.24 11.81 5.91 8.66 9.29 14.57 19.49 G16 22.44 28.66 11.81 8.86 20.28 19.92 6.89 11.81 14.96 7.48 12.80 38.19 41.73 14.57 13.39 11.22 18.11 23.43 G17 24.61 30.83 11.81 8.86 20.28 19.92 6.89 13.39 14.96 7.48 10.63 38.19 41.73 12.40 13.39 11.22 18.90 24.21 G18 29.72 37.52 15.16 11.42 27.56 25.83 8.07 14.57 19.69 9.84 11.06 44.33 48.82 13.31 17.32 13.58 23.62 29.92 G19 32.28 40.08 15.16 11.42 27.56 25.83 8.07 15.75 19.69 9.84 13.78 49.61 54.09 16.02 17.32 13.58 25.59 32.09 G21 39.76 48.82 18.31 13.39 29.53 31.10 10.04 19.69 23.62 11.81 15.55 59.65 65.16 18.31 21.26 15.75 27.56 36.42 G22 41.34 50.39 18.31 13.39 29.53 31.10 10.43 Unit Size * 23.62 11.81 16.34 62.01 67.52 19.09 21.26 15.75 28.74 Input Shaft V G14 1.375 G15 1.375 G16 1.750 G17 1.750 G18 2.250 G19 2.250 G21 3.000 G22 3.000 V4 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 1 UNF x2 1 UNF x2 1 UNF x2 1 UNF x2 W W2 29.53 32.28 10.04 10.83 Output Shaft Y Z V1 V5 W1 W3 Y1 Z1 1 UNF x2 1 UNF x2 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 7.09 6.50 1.00 4.94 7.48 7.13 1.25 5.55 9.06 8.75 1.50 6.66 9.84 9.38 1.75 7.39 11.81 11.38 1.75 8.15 13.78 13.00 2.00 8.88 13.78 13.00 2.00 9.13 14.96 14.25 2.50 9.95 5.31 4.13 0.500 2.10 4.500 5.31 4.13 0.500 2.10 5.000 5.71 4.13 0.500 2.47 6.000 5.71 4.13 0.500 2.47 6.750 7.48 5.88 0.750 3.58 7.500 7.48 5.88 0.750 3.58 8.250 8.27 7.50 1.000 4.69 8.500 8.27 7.50 1.000 4.69 9.250 43 * R1 T 4X Ø 24 4X Ø 24 4XØ 33 4XØ 33 4XØ 40 4XØ 40 4X 48 4X 48 1.18 1.18 1.77 1.77 2.17 2.17 2.76 2.76 SERIES G FAN COOLING DIMENSIONS PARALLEL SHAFTS Parallel Shaft Units with Mechanical Fans B B H F P W3 F2 H2 Triple and Quadruple Reduction Double Reduction Unit Size B1 F1 F2 H1 H2 P W3 (Useable shaft extension) Unit Size B1 F1 F2 H1 H2 P W3 (Useable shaft extension) G14 23.03 8.86 17.80 7.87 2.48 12.40 4.25 G14 G15 24.61 8.86 17.80 7.87 2.48 12.40 4.25 G15 G16 30.16 11.06 22.87 9.65 3.35 14.57 4.25 G16 30.16 10.55 18.54 G17 32.32 11.06 22.87 9.65 3.35 14.57 4.25 G17 32.32 10.55 G18 39.57 14.21 29.84 11.97 4.33 18.90 5.31 G18 39.57 13.78 G19 42.13 14.21 29.84 11.97 4.33 18.90 5.31 G19 42.13 13.78 24.53 11.97 4.33 17.32 4.33 G21 52.48 16.85 37.83 14.09 6.10 22.05 6.10 G21 52.48 16.85 31.61 14.09 6.10 21.26 5.31 G22 54.06 16.85 37.83 14.09 6.10 22.05 6.10 G22 54.06 16.85 31.61 14.09 6.10 21.26 5.31 44 Not Available 9.65 3.35 13.39 3.07 18.54 9.65 3.35 13.39 3.07 24.53 11.97 4.33 17.32 4.33 SERIES G NOTES 45 SERIES G RIGHT ANGLE UNITS Contents Page No Moments of Inertia 46 Exact Ratios 47 Mechanical Ratings - Input Power / Output Torque 48 - 51 Thermal Ratings 52 Dimension Sheets - Speed Reducers 53 - 59 46 SERIES G MOMENTS OF INERTIA RIGHT ANGLE SHAFTS MOMENTS OF INERTIA (lb - in2) Referred to Input Shaft RIGHT ANGLE UNITS - without fans NOMINAL RATIO COLUMN ENTRY G14 G15 G16 G17 G18 G19 G21 G22 209 193 185 176 169 162 157 152 149 39 38 36 34 33 32 17 15 15 14 - 193 185 176 168 161 156 150 41 39 38 36 34 32 17 15 15 14 - 718 705 664 626 595 568 540 518 515 294 286 279 272 267 265 214 210 209 207 149 149 38 36 36 32 32 32 16 14 14 14 - 722 670 329 595 561 534 528 304 294 286 277 270 268 215 212 210 209 150 149 38 37 36 33 32 32 16 14 14 14 3482 3300 3218 3078 2893 2846 2740 677 657 624 580 568 544 284 265 260 250 523 516 287 286 282 268 267 265 215 209 209 209 10671 9918 9234 8687 8174 7730 7319 6977 6498 2702 2589 2483 2398 2326 2288 1040 1006 978 964 2565 2538 551 540 537 499 496 493 248 233 229 229 - 10808 10055 9371 8824 8311 7832 7422 7080 6909 2760 2638 2521 2428 2346 2305 1053 1019 988 971 2712 2702 612 602 599 537 530 528 274 246 245 243 10808 10055 9371 8824 7422 7080 6909 2760 2638 2521 2428 2346 2305 1053 1019 988 971 2712 2702 612 602 599 537 530 528 274 246 245 243 RIGHT ANGLE UNITS - with fans If fan cooling is required the inertia of the fan must be added to the table above. MOMENTS OF INERTIA of fans (lb - in2) TRIPLE REDUCTION G14/G15 G16/G17 G18/G19 G21 33.19 86.37 276.40 573.38 GD2 (lb in2) = 4 x Moment of Inertia (lb - in2) 47 TRIPLE REDUCTION 8311 7832 QUADRUPLE REDUCTION 6 7 8 8.0 9.0 10. 11. 12. 14. 16. 18. 20. 22. 25. 28. 32. 36. 40. 45. 50. 56. 63. 71. 80. 90. 100 112 125 140 160 180 200 225 250 280 315 PARALLEL SHAFT UNITS - SIZE SERIES G EXACT RATIOS RIGHT ANGLE SHAFTS EXACT RATIOS - RIGHT ANGLE UNITS Triple Reduction Nominal Ratio Column Entry 6 7 8 8.0 9.0 10. 11. 12. 14. 16. 18. 20. 22. 25. 28. 32. 36. 40. 45. 50. 56. 63. 71. 80. PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 7.691 8.863 9.774 10.816 12.018 13.42 15.077 17.065 19.495 21.775 24.195 27.017 30.353 34.356 39.249 41.605 46.743 52.907 60.442 - 12.338 13.653 15.17 16.94 19.031 21.541 24.609 27.487 30.541 34.104 38.315 43.368 49.544 52.518 59.003 66.784 76.295 8.095 8.755 9.584 10.937 12.312 13.718 15.675 17.807 19.225 21.756 24.492 27.288 31.182 35.422 38.243 43.244 49.417 56.136 60.606 - 12.323 14.062 15.83 17.637 20.154 22.894 24.718 27.972 31.49 35.084 40.091 45.543 49.17 55.6 63.536 72.174 77.922 7.842 8.663 9.939 11.08 12.109 13.586 15.868 17.474 19.817 22.636 24.738 27.757 32.419 35.7 40.487 42.83 50.024 55.087 62.474 - 12.464 13.893 15.184 17.037 19.898 21.912 24.85 28.384 31.021 34.806 40.652 44.767 50.769 53.708 62.729 69.078 78.34 9.127 10.11 11.434 12.529 14.041 15.828 17.973 20.594 22.136 25.597 28.686 32.337 36.718 42.073 45.223 52.335 59.426 68.092 73.19 - 10.194 11.291 12.77 13.993 15.682 17.678 20.073 23.001 24.723 28.589 32.039 36.117 41.01 46.991 50.509 58.452 66.372 76.051 81.745 Quadruple Reduction Nominal Ratio Column Entry 6 7 8 71. 80. 90. 100 112 125 140 160 180 200 225 250 280 315 PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 - - 73.432 79.28 89.584 101.765 109.869 130.142 147.837 159.611 169.192 200.412 227.661 245.792 - 94.412 101.931 115.18 130.84 141.26 167.326 190.077 205.214 217.533 257.672 292.708 316.018 68.805 78.03 88.634 97.661 110.755 124.29 136.87 155.221 175.521 196.97 216.906 245.99 - 86.279 97.847 111.207 122.463 138.883 155.855 171.63 194.643 220.098 246.994 271.994 308.463 83.586 89.844 102.173 117.073 125.838 149.034 170.768 183.552 194.176 229.968 263.505 283.223 - 93.356 100.345 114.115 130.757 140.546 166.453 190.728 205.007 216.872 256.847 294.304 316.338 48 SERIES G RIGHT ANGLE SHAFT MECHANICAL RATINGS AT 1750 RPM INPUT 8.0 219 9.0 194 10. 175 11. 156 12. 140 14. 125 16. 109.4 18. 97.2 20. 87.5 22. 79.5 25. 70.0 28. 62.5 32. 54.7 36. 48.6 40. 43.8 45. 38.9 50. 35.0 56. 31.3 63. 27.8 71. 24.6 80. 21.9 90. 19.4 100 17.5 112 15.6 125 14.0 140 12.5 160 10.9 180 9.7 200 8.8 225 7.8 250 7.0 280 6.3 315 7.0 Mechanical Capacity Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 263 71000 263 81000 325 90000 255 96000 232 98000 211 98000 189 98000 169 98000 149 98000 112 85000 112 85000 105 98000 94.1 98000 83.9 98000 74.0 98000 67.3 98000 61.1 98000 54.6 98000 48.1 98000 - 263 113000 253 121000 229 122000 208 123000 186 124000 166 124000 148 124000 112 116000 111 119000 103 123000 92.9 124000 82.9 124000 73.1 124000 67.3 124000 60.5 124000 53.9 124000 47.6 124000 - 559 158000 559 171000 559 187000 559 213000 527 226000 463 226000 416 226000 366 227000 339 227000 282 213000 267 227000 240 227000 211 227000 185 227000 172 227000 152 227000 133 227000 117 227000 109 227000 91 227000 84.1 227000 74.3 227000 65.4 227000 60.6 227000 51.2 227000 45.2 227000 41.8 227000 35.8 227000 31.6 227000 29.4 227000 27.2 227000 - 559 240000 559 274000 542 299000 503 308000 436 305000 393 313000 366 314000 282 275000 282 308000 253 310000 224 312000 198 313000 185 314000 158 306000 142 312000 125 313000 117 314000 97.0 314000 90.2 314000 78.2 314000 70.0 314000 65.2 314000 54.7 314000 48.3 314000 44.9 314000 35.8 314000 31.6 314000 31.4 314000 29.2 314000 1240 342000 1240 378000 1240 433000 1240 482000 1224 519000 1093 519000 937 519000 852 519000 752 519000 632 519000 603 519000 539 519000 461 519000 420 519000 369 519000 350 519000 300 519000 272 519000 241 519000 221 519000 194 519000 169 456000 156 472000 137 493000 123 505000 111 519000 98.3 519000 86.9 519000 77.5 519000 70.4 519000 62.1 519000 - 1240 543000 1240 604000 1240 660000 1157 689000 1006 700000 915 700000 809 700000 632 700000 613 700000 579 700000 498 700000 452 700000 398 700000 355 700000 323 700000 294 700000 260 700000 223 656000 211 702000 169 641000 168 702000 149 702000 132 702000 120 702000 106 702000 93.7 702000 83.5 702000 75.9 702000 67.0 702000 2447 790000 2447 870000 2447 990000 2426 1070000 2293 1130000 2069 1160000 1825 1160000 1596 1160000 1487 1160000 1262 1160000 1149 1160000 1021 1160000 900 1160000 787 1160000 732 1160000 634 1160000 561 1160000 489 1160000 456 1160000 402 1160000 373 1160000 327 1160000 286 1160000 267 1160000 225 1160000 197 1160000 184 1160000 173 1160000 146 1160000 128 1160000 119 1160000 - 2447 1098000 2414 1195000 2280 1257000 2092 1301000 1891 1328000 1743 1399000 1636 1416000 1255 1257000 1208 1355000 1132 1425000 999 1425000 874 1425000 814 1425000 658 1425000 624 1425000 544 1425000 507 1425000 448 1434000 417 1434000 366 1434000 320 1434000 298 1434000 252 1434000 220 1434000 205 1434000 194 1434000 164 1434000 143 1434000 133.3 1434000 TRIPLE REDUCTION Nominal Output Speed RPM QUADRUPLE REDUCTION Nominal Ratio Column Entry Bold Text: Forced lubrication System Required 49 SERIES G RIGHT ANGLE SHAFT MECHANICAL RATINGS AT 1450 RPM INPUT 8.0 181 9.0 161 10. 145 11. 129 12. 116 14. 104 16. 90.6 18. 80.6 20. 72.5 22. 65.9 25. 58.0 28. 51.8 32. 45.3 36. 40.3 40. 36.3 45. 32.2 50. 29.0 56. 25.9 63. 23.0 71. 20.4 80. 18.1 90. 16.1 100 14.5 112 12.9 125 11.6 140 10.4 160 9.1 180 8.1 200 7.3 225 6.4 250 5.8 280 5.2 315 4.6 Mechanical Capacity Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 231 75000 223 84000 217 90000 211 96000 193 98000 174 98000 157 98000 139 98000 123 98000 92.8 85000 92.8 95000 86.8 98000 77.9 98000 69.5 98000 61.4 98000 55.8 98000 50.7 98000 45.2 98000 40.0 98000 - 217 113000 209 120000 190 122000 172 123000 154 124000 138 124000 111 124000 92.8 107000 92.8 119000 85.7 124000 77.0 124000 68.7 124000 60.6 124000 55.8 124000 50.0 124000.0 44.7 124000 39.4 124000 - 489 168000 489 181000 489 198000 489 225000 439 226000 393 227000 345 227000 304 227000 282 227000 248 227000 221 227000 198 227000 174 227000 153 227000 142 227000 126 227000 110 227000 97.1 227000 90.0 227000 75.1 227000 69.6 227000 61.6 227000 54.2 227000 50.3 227000 42.5 227000 37.41 227000 34.73 227000 29.6 227000 26.3 227000 24.3 227000 22.5 227000 - 500 260000 489 290000 463 308000 417 309000 369 312000 326 313000 303 314000 248 290000 233 308000 211 309000 186 312000 165 313000 153 314000 133 310000 118 312000 104 312000 96.7 313000 80.3 313000 74.8 314000 65.7 312000 57.9 313000 53.91 314000 45.33 312000 40.0 313000 37.3 314000 29.6 266000 26.3 279000 26.0 313000 24.1 314000 1029 342000 1029 378000 1029 432000 1029 481000 1015 519000 907 519000 778 519000 707 519000 625 519000 546 519000 500 519000 447 519000 384 519000 347 519000 307 519000 290 519000 248 519000 227 519000 200 519000 182 519000 161 519000 142 519000 129 519000 114 519000 102 519000 92.26 519000 81.40 519000 72.0 519000 64.2 519000 58.3 519000 51.5 519000 - 1029 542000 1029 603000 1029 659000 974 700000 835 700000 760 700000 672 701000 546 649000 526 683000 481 701000 413 701000 374 701000 331 701000 295 701000 268 701000 244 701000 215 701000 194 694000 174 702000 143 658000 139 702000 123 702000 110 702000 100 702000 87.8 702000 77.6 702000 69.2 702000 62.9 702000 55.5 702000 2012 779000 2012 859000 2012 974000 2012 1062000 1920 1142000 1707 1151000 1506 1151000 1318 1151000 1227 1151000 1041 1151000 947 1151000 841 1151000 743 1151000 649 1151000 605 1151000 524 1151000 463 1151000 404 1151000 375 1151000 333 1151000 310 1151000 271 1151000 237 1151000 221 1151000 186 1151000 164 1151000 152 1151000 143 1151000 120.7 1151000 105.9 1151000 99.2 1151000 - 2012 1098000 2012 1195000 1998 1257000 1837 1301000 1649 1328000 1475 1399000 1368 1425000 1041 1248000 1002 1355000 940 1425000 830 1425000 725 1425000 676 1425000 546 1425000 516 1425000 452 1434000 420 1434000 371 1434000 346 1434000 304 1434000 266 1434000 247 1434000 209 1434000 182 1434000 170 1434000 161 1434000 135.4 1434000 118.7 1434000 110.5 1434000 TRIPLE REDUCTION Nominal Output Speed RPM QUADRUPLE REDUCTION Nominal Ratio Column Entry Bold Text: Forced lubrication System Required 50 SERIES G RIGHT ANGLE SHAFT MECHANICAL RATINGS AT 1160 RPM INPUT 8.0 145 9.0 129 10. 116 11. 104 12. 93 14. 83 16. 72.5 18. 64.4 20. 58.0 22. 52.7 25. 46.4 28. 41.4 32. 36.3 36. 32.2 40. 29.0 45. 25.8 50. 23.2 56. 20.7 63. 18.4 71. 16.3 80. 14.5 90. 12.9 100 11.6 112 10.4 125 9.3 140 8.3 160 7.3 180 6.4 200 5.8 225 5.2 250 4.6 280 4.1 315 3.7 Mechanical Capacity Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 185 75000 178 84000 174 90000 169 96000 154 98000 139 98000 125 98000 112 98000 98.6 98000 74.2 98000 74.2 98000 69.5 98000 62.4 98000 55.7 98000 49.1 98000 44.7 98000 40.5 98000 36.2 98000 31.9 98000 - 174 113000 168 120000 153 122000 138 123000 121 124000 110 124000 97.4 124000 74.2 107000 74.2 119000 68.5 123000 61.6 124000 54.8 124000 48.5 124000 44.5 124000 40.1 124000 35.7 124000 31.5 124000 - 401 171000 401 185000 401 201000 394 227000 351 227000 315 227000 276 227000 244 227000 225 227000 198 227000 177 227000 160 227000 139 227000 123 227000 114 227000 101 227000 88.2 227000 80.1 227000 72.0 227000 60.1 227000 55.7 227000 49.2 227000 43.3 227000 40.2 227000 33.9 227000 29.9 227000 27.8 227000 23.7 227000 21.1 227000 19.4 227000 18.0 227000 - 401 260000 398 294000 370 308000 334 310000 295 312000 261 313000 243 314000 198 293000 186 308000 169 310000 149 312000 131 313000 122 314000 106 310000 94.1 312000 83.1 313000 77.4 314000 64.2 313000 59.8 314000 52.6 312000 46.4 313000 43.2 314000 36.2 312000 32.0 313000 29.8 314000 23.7 266000 21.1 279000 20.8 313000 19.4 314000 822 341000 822 377000 822 431000 822 480000 814 519000 725 519000 622 517000 566 519000 500 519000 437 519000 401 519000 358 519000 306 519000 279 519000 245 519000 232 519000 198 519000 181 519000 160 519000 146 519000 129 519000 114 519000 103 519000 91.1 519000 81.3 519000 73.8 519000 65.2 519000 57.5 519000 51.4 519000 46.7 519000 41.2 519000 - 822 541000 822 602000 822 658000 782 700000 671 701000 609 701000 538 701000 437 649000 421 683000 385 701000 330 701000 300 701000 264 701000 236 701000 215 701000 194 701000 172 702000 158 702000 139 702000 119 702000 111 702000 98.3 702000 87.6 702000 79.5 702000 70.3 702000 62.1 702000 55.4 702000 50.3 702000 44.4 702000 1609 779000 1609 859000 1609 974000 1609 1062000 1539 1142000 1368 1151000 1207 1151000 1055 1151000 983 1151000 833 1151000 759 1151000 675 1151000 595 1151000 520 1151000 484 1151000 420 1151000 370 1151000 323 1151000 300 1151000 266 1151000 248 1151000 217 1151000 189 1151000 177 1151000 149 1151000 130 1151000 122 1151000 115 1151000 96.6 1151000 84.5 1151000 79.1 1151000 - 1609 1089000 1609 1195000 1609 1337000 1529 1425000 1341 1425000 1177 1425000 1097 1425000 833 1248000 802 1346000 754 1425000 665 1425000 582 1425000 542 1425000 436 1425000 413 1434000 361 1434000 337 1434000 298 1434000 278 1434000 243 1434000 212 1434000 197 1434000 168 1434000 146.2 1434000 135.4 1434000 128.5 1434000 108.6 1434000 94.8 1434000 88.4 1434000 51 TRIPLE REDUCTION Nominal Output Speed RPM QUADRUPLE REDUCTION Nominal Ratio Column Entry SERIES G RIGHT ANGLE SHAFT MECHANICAL RATINGS AT 960 RPM INPUT 8.0 109 9.0 97 10. 88 11. 78 12. 70 14. 63 16. 54.7 18. 48.6 20. 43.8 22. 39.8 25. 35.0 28. 31.3 32. 27.3 36. 24.3 40. 21.9 45. 19.4 50. 17.5 56. 15.6 63. 13.9 71. 12.3 80. 10.9 90. 9.7 100 8.8 112 7.8 125 7.0 140 6.3 160 5.5 180 4.9 200 4.4 225 3.9 250 3.5 280 3.1 315 2.8 Mechanical Capacity Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in Input power - HP Output torque - lb-in PARALLEL SHAFT UNITS - SIZE G14 G15 G16 G17 G18 G19 G21 G22 127 68000 127 78000 127 86000 127 95000 116 97000 105.0 98000 94.5 99000 84.2 100000 74.4 100000 56.0 85000 56.0 94000 52.4 98000 47.1 100000 41.9 100000 37 100000 33.7 97000 30.6 100000 27.3 100000 24.1 100000 - 127 11000 126 120000 115 121000 104.0 127000 93.4 123000 83.3 124000 73.5 125000 56 106000 56.0 119000 51.8 122000 46.5 123000 41.4 124000 36.6 125000 33.6 122000 30.2 123000 26.9 124000 23.8 125000 - 331 189000 319 195000 314 210000 286 217000 261 226000 238 226000 209 226000 183 226000 170 226000 149 226000 133 226000 120 226000 105 226000 92.6 226000 85.8 226000 75.9 226000 66.5 226000 58.7 226000 54.3 226000 45.3 226000 42 2226000 37.2 226000 32.8 226000 30.3 226000 25.7 226000 22.6 226000 20.9 226000 17.8 226000 15.9 226000 14.7 226000 13.8 226000 - 314 270000 294 290000 261 290000 234 290000 205 290000 181 290000 168 290000 148 290000 131 290000 118 290000 103 290000 91 290000 234 290000 234 290000 234 290000 57.6 290000 53.4 290000 44.5 290000 41.3 290000 36.5 290000 32.1 290000 29.8 290000 25.2 290000 22.2 290000 20.5 290000 17.9 290000 15.9 290000 14.4 290000 13.4 290000 766 420000 746 496000 714 496000 653 505000 598 505000 534 505000 458 505000 416 505000 367 505000 321 505000 294 505000 262 505000 225 505000 204 505000 180 505000 170 505000 146 505000 133 505000 117 505000 107 505000 94.9 505000 83.3 505000 75.7 505000 66.8 505000 59.6 505000 54.1 505000 47.8 505000 42.3 505000 37.7 505000 34.2 505000 30.2 505000 - 714 622000 689 668000 638 680000 570 680000 489 680000 444 680000 392 680000 329 680000 314 680000 280 680000 240 680000 218 680000 193 680000 178 680000 156 680000 142 680000 125 680000 115 680000 101 680000 89.0 680000 80.8 680000 71.3 680000 63.6 680000 57.8 680000 51.0 680000 45.1 680000 40.2 680000 36.6 680000 32.3 680000 1216 779000 1216 858000 1216 974000 1216 1060000 1161 1140000 1033 1151000 912 1151000 797 1151000 742 1151000 628 1151000 573 1151000 510 1151000 449 1151000 393 1151000 366 1151000 316 1151000 279 1151000 244 1151000 227 1151000 201 1151000 186 1151000 164 1151000 143 1151000 133 1151000 113 1151000 98 1151000 92 1151000 86 1151000 73 1151000 64 1151000 59 1151000 - 1217 1090000 1217 1190000 1217 1340000 1153 1420000 1018 1420000 891 1420000 830 1420000 628 1250000 605 1350000 570 1420000 503 1425000 439 1425000 409 1425000 329 1425000 312 1425000 273 1430000 254 1430000 224 1430000 209 1430000 183 1430000 160 1430000 149 1430000 126 1430000 110 1430000 103 1430000 97 1430000 82 1430000 73 1430000 68 1430000 52 TRIPLE REDUCTION Nominal Output Speed RPM QUADRUPLE REDUCTION Nominal Ratio Column Entry SERIES G RIGHT ANGLE SHAFT THERMAL RATINGS Thermal Ratings HP These thermal ratings assume the gear unit is in constant use working in an ambient temperature of 77°F (25°C)* installed in a large indoor space at sea level. These ratings must be adjusted for alternative operating and environment conditions refer to Thermal ratings and service factors on page 6. *maximum bulk oil temperature 203°F (95°C) Right Angle Shaft Units - Triple Reduction Type of Cooling Input Speed (rev/min) 1750 No Additional Cooling 1450 1160 875 1750 1450 Fan Cooling 1160 875 1750 1450 Cooling Coil 1160 875 1750 Fan and Cooling Coil 1450 1160 875 Ratio G1430 G1530 G1630 G1730 G1830 G1930 G2130 G2230 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 12:1 25:1 56:1 89 67 41 86 66 41 84 66 42 82 64 41 240 206 149 212 181 129 185 157 111 163 137 96 233 199 142 226 194 140 219 189 137 212 183 133 333 296 227 309 274 209 286 252 192 266 234 177 96 77 50 93 75 50 89 73 50 86 71 49 243 216 167 215 190 145 188 165 125 167 146 109 242 215 165 234 209 162 227 203 158 220 196 153 338 309 252 314 287 233 291 265 214 272 246 199 143 119 82 143 120 84 143 121 86 141 120 86 386 350 282 347 314 250 308 277 219 277 248 194 377 342 275 371 337 272 365 332 269 356 324 263 535 497 420 503 466 392 471 436 364 442 409 341 136 116 84 139 120 88 141 122 91 140 123 92 382 354 296 345 318 264 307 282 232 277 253 207 379 350 293 374 346 291 369 342 288 361 335 283 535 505 441 504 475 413 474 446 386 446 419 362 223 186 130 230 194 138 236 201 145 236 202 148 650 592 479 584 530 425 520 469 373 467 420 332 634 576 465 626 570 462 619 564 459 605 552 451 913 849 719 858 797 672 804 745 626 755 699 586 196 166 119 215 185 136 231 201 151 238 208 158 725 674 568 655 606 508 586 540 449 529 486 401 642 592 492 640 591 493 638 590 495 627 581 489 988 932 815 929 875 762 871 819 710 818 768 664 236 207 156 279 248 192 315 283 224 333 300 240 1024 968 850 933 880 768 843 792 687 767 719 620 743 692 588 755 705 602 765 716 616 761 713 615 1297 1238 1110 1218 1161 1038 1141 1085 966 1070 1017 903 250 222 173 295 265 212 331 301 244 349 319 262 1053 1003 897 962 915 813 871 825 729 794 751 660 768 722 627 780 736 642 792 748 655 788 745 654 1330 1278 1164 1251 1201 1090 1173 1124 1017 1102 1055 952 Right Angle Shafts - Quadruple Reduction Type of Cooling Input Speed (rev/min) 1750 No Additional Cooling 1450 1160 875 Ratio G1440 G1540 G1640 G1740 G1840 G1940 G2140 G2240 100:1 250:1 100:1 250:1 100:1 250:1 100:1 250:1 - - 83 60 82 60 82 61 80 60 82 61 82 63 82 64 82 64 111 85 115 89 119 93 119 94 100 79 109 88 118 97 121 100 123 97 146 117 165 135 175 144 125 102 148 123 167 140 176 149 53 SERIES G DIMENSIONS HORIZONTAL RIGHT ANGLE SHAFTS TRIPLE REDUCTION G 3 0 B Triple Reduction Right Angle Units Horizontal N B Q W1 W E Tapped hole dimn V4 E1 Tapped hole dimn V5 W2 T D W3 U1 • For shaft/sleeve tolerance refer to shaft options tables pages 22 to 24 U1 G H F F J U R ø holes for S ø bolts K1 K2 M Y1 (Opposite side of case) Z Z1 Y øV Hollow Shaft Option L2 ø V1 H1 H1 øD1 øD2 Output Shaft L1 Input Shaft Output Bore Unit Size B D E E1 F G14 28.35 9.06 9.84 14.57 6.97 G15 29.92 9.06 9.84 14.57 G16 H1 J 10.43 11.81 5.91 6.69 11.22 32.28 11.61 14.17 6.97 10.43 11.81 5.91 5.12 11.22 32.28 10.04 14.57 37.01 11.81 13.19 20.28 8.86 12.99 14.96 7.48 8.86 15.16 41.73 14.57 18.11 G17 39.17 11.81 13.19 20.28 8.86 12.99 14.96 7.48 6.69 15.16 41.73 12.40 18.90 G18 48.03 15.16 16.54 27.95 11.42 17.32 19.69 9.84 6.02 G19 50.59 15.16 16.54 27.95 11.42 17.32 19.69 9.84 8.66 G21 64.17 18.31 19.96 29.53 13.39 20.87 23.62 11.81 8.86 27.36 18.90 65.16 18.31 27.56 G22 65.75 18.31 19.96 29.53 13.39 20.87 23.62 11.81 9.65 29.33 19.29 67.52 19.09 28.74 Unit Size G H K1 K2 G14 1.500 G15 1.500 G16 1.875 G17 1.875 G18 3.000 G19 3.000 G21 4.000 G22 4.000 V4 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 1 UNF x2 1 UNF x2 W W2 N Q R 20.47 13.78 48.82 13.31 23.62 19.69 Input Shaft V M 54.09 16.02 25.59 S m16 0.73 6 xx 60* m16 0.73 6 xx 60* m24 1.10 6 XX 80* m24 1.10 6 XX 80* m30 1.30 6xx100* m30 1.30 6xx100* m36 1.54 6xx100* m36 1.54 6xx100* T U U1 0.98 26.93 2.17 0.98 26.93 2.17 1.18 35.35 2.76 1.18 35.35 2.76 1.46 40.79 3.54 1.57 46.06 3.54 1.97 54.33 4.72 1.97 56.69 4.72 Output Shaft Y Z Output Bore V1 V5 W1 W3 Y1 Z1 D1 D2 L1 L2 1 UNF x2 1 UNF x2 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 7.09 6.50 1.00 4.94 3.74 3.94 7.09 10.04 7.48 7.13 1.25 5.55 4.33 4.53 7.09 10.24 9.06 8.75 1.50 6.66 4.92 5.12 9.06 12.80 9.84 9.38 1.75 7.39 5.71 5.91 9.06 13.39 11.81 11.38 1.75 8.15 6.30 6.69 11.81 16.14 13.78 13.00 2.00 8.88 6.69 7.09 11.81 16.93 13.78 13.00 2.00 9.13 8.27 8.66 13.78 19.69 14.96 14.25 2.50 9.95 9.06 9.45 13.78 20.28 3.94 3.00 0.313 1.60 4.500 3.94 3.00 0.313 1.60 5.000 5.51 4.13 0.500 2.10 6.000 5.51 4.13 0.500 2.10 6.750 6.30 5.25 0.750 3.33 7.500 6.30 5.25 0.750 3.33 8.250 8.27 7.50 1.000 4.44 8.500 8.27 7.50 1.000 4.44 9.250 54 SERIES G DIMENSIONS VERTICAL RIGHT ANGLE SHAFTS TRIPLE REDUCTION R Triple Reduction Right Angle Units Vertical Tapped hole dimn V5 Y W1 • For shaft tolerance refer to shaft options tables pages 22 and 23 Q Z 3 0 W3 øV H F H1 Input Shaft F1 G Pump T Z1 P2 F Y1 G2 ø V1 G2 Output Shaft Heavy Duty Agitator Unit B N W1 W2 Q2 D W1 Heavy Duty Tower Unit D Tapped hole dimn V4 Q2 ø G3 Note Agitator unit has a drywell and grease lubricated lower bearings G1 W ø G3 J1 R1 K1 M G2 (min) Unit Size B D F G14 28.35 9.06 6.97 15.35 15.35 5.31 G15 29.92 9.06 6.97 15.35 15.35 G16 37.01 11.81 8.86 G17 39.17 11.81 8.86 F1 G1 G3 H H1 6.10 9.06 11.81 5.91 10.24 29.53 32.28 11.61 9.29 14.17 18.70 5.31 6.10 10.24 11.81 5.91 8.66 9.29 14.57 19.49 20.28 19.92 6.89 8.07 11.81 14.96 7.48 12.80 38.19 41.73 14.57 11.22 18.11 23.43 20.28 19.92 6.89 8.07 13.39 14.96 7.48 10.63 38.19 41.73 12.40 11.22 18.90 24.21 G18 48.03 15.16 11.42 27.56 25.83 8.07 9.65 14.57 19.69 9.84 11.06 44.33 48.82 13.31 13.58 23.62 29.92 G19 50.59 15.16 11.42 27.56 25.83 8.07 9.65 15.75 19.69 9.84 13.78 49.61 54.09 16.02 13.58 25.59 32.09 G21 64.17 18.31 13.39 29.53 31.10 10.04 12.40 19.69 23.62 11.81 15.55 59.65 65.16 18.31 15.75 27.56 36.42 G22 65.75 18.31 13.39 29.53 31.10 10.43 12.40 Unit Size No Fan With Fan * G14 1.500 G15 1.500 G16 1.875 G17 1.875 G18 3.000 G19 3.000 G21 4.000 G22 4.000 V4 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 1 UNF x2 1 UNF x2 W W2 K1 M N 29.53 32.28 10.04 P2 Output Shaft Y Z Q 23.62 11.81 16.34 62.01 67.52 19.09 15.75 28.74 Input Shaft V J1 V1 V5 W1 W3 Y1 Z1 1 UNF x2 1 UNF x2 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 7.09 6.50 1.00 4.94 7.48 7.13 1.25 5.55 9.06 8.75 1.50 6.66 9.84 9.38 1.75 7.39 11.81 11.38 1.75 8.15 13.78 13.00 2.00 8.88 13.78 13.00 2.00 9.13 14.96 14.25 2.50 9.95 3.94 3.00 0.313 1.60 4.500 3.94 3.00 0.313 1.60 5.000 5.51 4.13 0.500 2.10 6.000 5.51 4.13 0.500 2.10 6.750 6.30 5.25 0.750 3.33 7.500 6.30 5.25 0.750 3.33 8.250 8.27 7.50 1.000 4.44 8.500 8.27 7.50 1.000 4.44 9.250 55 Q2 * R1 T 4x Ø24 4x Ø24 4x Ø33 4x Ø33 4x Ø40 4x Ø40 4x Ø48 4x Ø48 1.18 1.18 1.77 1.77 2.17 2.17 2.76 2.76 SERIES G DIMENSIONS HORIZONTAL RIGHT ANGLE SHAFTS QUADRUPLE REDUCTION G 3 0 B Triple Reduction Right Angle Units Horizontal N B Q W1 W E Tapped hole dimn V4 E1 Tapped hole dimn V5 W2 U1 U1 T • For shaft/sleeve tolerance refer to shaft options tables pages 22 to 24 G H F D W3 F J U R ø holes for S ø bolts K1 K2 M Y1 (Opposite side of case) Z Z1 Y øV Hollow Shaft Option ø V1 Input Shaft L1 H1 øD1 øD2 H1 L2 Output Shaft Output Bore Unit Size B D E E1 F G H H1 J K1 K2 M N Q R S T U U1 6 x M24 x 80* 6 x M24 x 80* 6 x M30 x 100* 6 x M30 x 100* 6 x M36 x 100* 6 x M36 x 100* 1.18 35.35 2.76 1.18 35.35 2.76 1.46 40.79 3.54 1.57 46.06 3.54 1.97 54.33 4.72 1.97 5.51 4.72 G16 37.99 11.81 13.19 20.28 8.86 12.99 14.96 7.48 8.86 15.16 0.00 41.73 14.57 18.11 1.10 G17 40.16 11.81 13.19 20.28 8.86 12.99 14.96 7.48 6.69 15.16 0.00 41.73 12.40 18.90 1.10 G18 49.80 15.16 16.54 27.95 11.42 17.32 19.69 9.84 6.02 20.47 13.78 48.82 13.31 23.62 1.30 G19 52.36 15.16 16.54 27.95 11.42 17.32 19.69 9.84 8.66 19.69 19.69 54.09 16.02 25.59 1.30 G21 65.35 18.31 19.96 29.53 13.39 20.87 23.62 11.81 8.86 27.36 18.90 65.16 18.31 27.56 1.54 G22 66.93 18.31 19.96 29.53 13.39 20.87 23.62 11.81 9.65 29.33 19.29 67.52 19.09 28.74 1.54 Input Shaft Unit Size V G16 1.500 G17 1.500 G18 1.875 G19 1.875 G21 3.000 G22 3.000 Output Shaft Output Bore V4 W W2 Y Z V1 V5 W1 W3 Y1 Z1 D1 D2 L1 L2 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 3.94 3.00 0.313 1.60 6.000 9.06 8.75 1.50 6.66 4.92 5.12 9.06 12.80 3.94 3.00 0.313 1.60 6.750 9.84 9.38 1.75 7.39 5.71 5.91 9.06 13.39 5.51 4.13 0.500 2.10 7.500 11.81 11.38 1.75 8.15 6.30 6.69 11.81 16.14 5.51 4.13 0.500 2.10 8.250 13.78 13.00 2.00 8.88 6.69 7.09 11.81 16.93 6.30 5.25 0.750 3.33 8.500 13.78 13.00 2.00 9.13 8.27 8.66 13.78 19.69 6.30 5.25 0.750 3.33 9.250 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 14.96 14.25 2.50 9.95 9.06 9.45 13.78 20.28 56 SERIES G DIMENSIONS VERTICAL RIGHT ANGLE SHAFTS QUADRUPLE REDUCTION R Quadruple Reduction Right Angle Units Vertical Tapped hole dimn V5 Y W1 • For shaft tolerance refer to shaft options tables pages 22 and 23 Q Z 4 0 W3 G øV F1 H F H1 Input Shaft Pump T Z1 P2 F Y1 G2 ø V1 G2 Output Shaft Heavy Duty Agitator Unit B N W1 W2 Q2 D W1 Heavy Duty Tower Unit D Tapped hole dimn V4 Q2 ø G3 Note Agitator unit has a drywell and grease lubricated lower bearings G1 W ø G3 J1 R1 K1 M Unit Size B D F F1 G1 G2 (min) G3 H H1 J1 K1 M N P2 Q Q2 G16 37.99 11.81 8.86 20.28 19.92 6.89 11.81 14.96 7.48 12.80 38.19 41.73 14.57 11.22 18.11 23.43 G17 40.16 11.81 8.86 20.28 19.92 6.89 13.39 14.96 7.48 10.63 38.19 41.73 12.40 11.22 18.90 24.21 G18 49.80 15.16 11.42 27.56 25.83 8.07 14.57 19.69 9.84 11.06 44.33 48.82 13.31 13.58 23.62 29.92 G19 52.36 15.16 11.42 27.56 25.83 8.07 15.75 19.69 9.84 13.78 49.61 54.09 16.02 13.58 25.59 32.09 G21 65.35 18.31 13.39 29.53 31.10 10.04 19.69 23.62 11.81 15.55 59.65 65.16 18.31 15.75 27.56 36.42 G22 66.93 18.31 13.39 29.53 31.10 10.43 * 23.62 11.81 16.34 62.01 67.52 19.09 15.75 28.74 Input Shaft Unit Size V G16 1.500 G17 1.500 G18 1.875 G19 1.875 G21 3.000 G22 3.000 Output Shaft V4 W W2 Y Z V1 V5 W1 W3 Y1 Z1 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 3.94 3.00 0.313 1.60 6.000 9.06 8.75 1.50 6.66 3.94 3.00 0.313 1.60 6.750 9.84 9.38 1.75 7.39 5.51 4.13 0.500 2.10 7.500 11.81 11.38 1.75 8.15 5.51 4.13 0.500 2.10 8.250 13.78 13.00 2.00 8.88 6.30 5.25 0.750 3.33 8.500 13.78 13.00 2.00 9.13 6.30 5.25 0.750 3.33 9.250 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 14.96 14.25 2.50 9.95 57 * R1 T 4x Ø33 4x Ø33 4x Ø40 4x Ø40 4x Ø48 4x Ø48 1.77 1.77 2.17 2.17 2.76 2.76 SERIES G DIMENSIONS HORIZONTAL ‘J’ TYPE RIGHT ANGLE SHAFTS TRIPLE REDUCTION G 3 0 B Triple Reduction ‘J’ Type Right Angle Units Horizontal W2 W N B Note: Standard ratios available: G14, G16, G18 - 22:1 to 63:1 G15, G17, G19 - 28:1 to 80:1 Tapped hole dimn V4 A P Q W1 E E1 Tapped hole dimn V5 T D W3 U1 • For shaft/sleeve tolerance refer to shaft options tables pages 22 to 24 U1 G H F J U R ø holes for S ø bolts K1 F K2 M Y1 (Opposite side of case) Y øV B L1 H1 øD1 øD2 Output Shaft * Maximum bolt length Output Bore A H1 ø V1 Input Shaft Unit Size L2 Z Z1 Hollow Shaft Option D E E1 F G H H1 J K1 K2 M N P Q R S T U U1 6 x m16 x 60* 6 x m16 x 60* 6 X m24 X 80* 6 x m24 x 80* 6 x m30 x 100* 6 x m30 x 100* 6 x m36 x 100* 6 x m36 x 100* 0.98 26.93 2.17 0.98 26.93 2.17 1.18 35.35 2.76 1.18 35.35 2.76 1.46 40.79 3.54 1.57 46.06 3.54 1.97 54.33 4.72 1.97 56.69 4.72 G14 12.80 21.81 9.06 9.84 14.57 6.97 10.43 11.81 5.91 6.69 11.22 0.00 32.28 11.61 15.55 14.17 0.73 G15 14.37 23.39 9.06 9.84 14.57 6.97 10.43 11.81 5.91 5.12 11.22 0.00 32.28 10.04 15.55 14.57 0.73 G16 16.93 28.66 11.81 13.19 20.28 8.86 12.99 14.96 7.48 8.86 15.16 0.00 41.73 14.57 20.08 18.11 1.10 G17 19.09 30.83 11.81 13.19 20.28 8.86 12.99 14.96 7.48 6.69 15.16 0.00 41.73 12.40 20.08 18.90 1.10 G18 22.44 37.52 15.16 16.54 27.95 11.42 17.32 19.69 9.84 6.02 20.47 13.78 48.82 13.31 25.59 23.62 1.30 G19 25.00 40.08 15.16 16.54 27.95 11.42 17.32 19.69 9.84 8.66 19.69 54.09 16.02 25.59 25.59 1.30 G21 30.12 48.82 18.31 19.96 29.53 13.39 20.87 23.62 11.81 8.86 27.36 18.90 65.16 18.31 34.06 27.56 1.54 G22 31.69 50.39 18.31 19.96 29.53 13.39 20.87 23.62 11.81 9.45 28.94 19.49 67.52 19.09 34.06 28.74 1.54 Input Shaft Unit Size V G14 1.500 G15 1.500 G16 1.875 G17 1.875 G18 3.000 G19 3.000 G21 4.000 G22 4.000 0.00 Output Shaft Output Bore V4 W W2 Y Z V1 V5 W1 W3 Y1 Z1 D1 D2 L1 L2 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 1 UNF x2 1 UNF x2 3.94 3.00 0.313 1.60 4.500 7.09 6.50 1.00 4.94 3.74 3.94 7.09 10.04 3.94 3.00 0.313 1.60 5.000 7.48 7.13 1.25 5.55 4.33 4.53 7.09 10.24 5.51 4.13 0.500 2.10 6.000 9.06 8.75 1.50 6.66 4.92 5.12 9.06 12.80 5.51 4.13 0.500 2.10 6.750 9.84 9.38 1.75 7.39 5.71 5.91 9.06 13.39 6.30 5.25 0.750 3.33 7.500 11.81 11.38 1.75 8.15 6.30 6.69 11.81 16.14 6.30 5.25 0.750 3.33 8.250 13.78 13.00 2.00 8.88 6.69 7.09 11.81 16.93 8.27 7.50 1.000 4.44 8.500 13.78 13.00 2.00 9.13 8.27 8.66 13.78 19.69 8.27 7.50 1.000 4.44 9.250 1 UNF x2 1 UNF x2 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 14.96 14.25 2.50 9.95 9.06 9.45 13.78 20.28 58 SERIES G DIMENSIONS VERTICAL ‘J’ TYPE RIGHT ANGLE SHAFTS TRIPLE REDUCTION G 3 0 R Triple Reduction ‘J’ Type Right Angle Units Vertical Tapped hole dimn V5 P W3 Q W1 Note: Standard ratios available: G14, G16, G18 - 22:1 to 63:1 G15, G17, G19 - 28:1 to 80:1 W3 T F P2 H1 H F H1 F1 W Y1 Y G2 Z Z1 Pump øV N ø V1 Input Shaft D Output Shaft Heavy Duty Tower Unit Q2 G1 W1 Heavy Duty Agitator Unit Note Agitator unit has a drywell and grease lubricated lower bearings G2 B D ø G3 • For shaft tolerance refer to shaft options tables pages 22 and 23 W1 Unit Size A B D F F1 A R1 Q2 ø G3 G2 (min) G1 G3 H J1 K1 M Tapped hole dimn V4 H1 J1 K1 M N P P2 Q Q2 G14 12.80 21.81 9.06 6.97 15.35 15.35 5.31 9.06 11.81 5.91 10.24 29.53 32.28 11.61 15.55 9.29 14.17 18.70 G15 14.37 23.39 9.06 6.97 15.35 15.35 5.31 10.24 11.81 5.91 8.66 9.29 14.57 19.49 G16 16.93 28.66 11.81 8.86 20.28 19.92 6.89 11.81 14.96 7.48 12.80 38.19 41.73 14.57 20.08 11.22 18.11 23.43 G17 19.09 30.83 11.81 8.86 20.28 19.92 6.89 13.39 14.96 7.48 10.63 38.19 41.73 12.40 20.08 11.22 18.90 24.21 G18 22.44 37.52 15.16 11.42 27.56 25.83 8.07 14.57 19.69 9.84 11.06 44.33 48.82 13.31 25.59 13.58 23.62 29.92 G19 25.00 40.08 15.16 11.42 27.56 25.83 8.07 15.75 19.69 9.84 13.78 49.61 54.09 16.02 25.59 13.58 25.59 32.09 G21 30.12 64.17 18.31 13.39 29.53 31.10 10.04 19.69 23.62 11.81 15.55 59.65 65.16 18.31 34.06 15.75 27.56 36.42 G22 31.69 50.39 18.31 13.39 29.53 31.10 10.43 Unit Size * 23.62 11.81 16.34 62.01 67.52 19.09 34.06 15.75 28.74 Input Shaft V G14 1.500 G15 1.500 G16 1.875 G17 1.875 G18 3.000 G19 3.000 G21 4.000 G22 4.000 V4 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 5/8 UNF x 1.25 3/4 UNF x 1.62 3/4 UNF x 1.62 1 UNF x2 1 UNF x2 W W2 29.53 32.28 10.04 15.55 Output Shaft Y Z V1 V5 W1 W3 Y1 Z1 1 UNF x2 1 UNF x2 1.25 UNF x 2.5 1.25 UNF x 2.5 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 1.5 UNF x3 7.09 6.50 1.00 4.94 7.48 7.13 1.25 5.55 9.06 8.75 1.50 6.66 9.84 9.38 1.75 7.39 11.81 11.38 1.75 8.15 13.78 13.00 2.00 8.88 13.78 13.00 2.00 9.13 14.26 14.25 2.50 9.95 3.94 3.00 0.313 1.60 4.500 3.94 3.00 0.313 1.60 5.000 5.51 4.13 0.500 2.10 6.000 5.51 4.13 0.500 2.10 6.750 6.30 5.25 0.750 3.33 7.500 6.30 5.25 0.750 3.33 8.250 8.27 7.50 1.000 4.44 8.500 8.27 7.50 1.000 4.44 9.250 59 * R1 T 4x Ø24 4x Ø24 4x Ø33 4x Ø33 4x Ø40 4x Ø40 4x Ø48 4x Ø48 1.18 1.18 1.77 1.77 2.17 2.17 2.76 2.76 SERIES G FAN COOLING DIMENSIONS RIGHT ANGLE SHAFTS Right Angle Shaft Units with Mechanical Fans B B F F2 W3 F Triple Reduction Only Unit Size B B1 F1 F2 W3 (useable shaft extension) G14 28.35 26.38 15.24 5.51 2.76 G15 29.92 27.95 15.24 5.51 2.76 G16 37.01 33.86 19.96 7.09 3.94 G17 39.17 36.02 19.96 7.09 3.94 G18 48.03 44.61 24.61 9.06 4.13 G19 50.59 47.17 24.61 9.06 4.13 G21 64.17 58.90 30.00 11.69 6.10 G22 65.75 60.47 30.00 11.69 6.10 60 SERIES G HOLLOW OUTPUT SHAFT WITH SHRINK DISC The gear unit is fitted with a 'shrink disc' device located on the hollow output shaft to provide a positive outer locking connection between gear unit and driven shaft. The 'shrink disc' is a friction device, without keys, which exerts an external clamping force on the hollow output shaft, thus establishing a mechanical shrink fit between the gear unit hollow shaft and driven shaft. 'Shrink disc' capacities have ample margins in dealing with transmitted torques and external loading imposed on gear units. WORKING PRINCIPLE The 'shrink disc' consists of a locking collar, a tapered inner ring and locking screws. By tightening the locking screws, the locking collar and tapered inner ring are pulled together, exerting radial forces on the inner ring, thus creating a positive friction connection between hollow shaft and driven shaft. As the tapered surfaces of locking collar and inner ring are lubricated with Molykote 321R or similar and the taper angle is not self locking, locking collar will not seize on the inner ring and can be released easily when removal is necessary. When the shrink disc is clamped in position the high contact pressures between tapered surfaces and screw heads and their seatings ensure hermetic sealing and eliminate the possibility of fretting corrosion. Unit Size 14 15 16 17 18 19 21 22 Unit Size CUSTOMERS SHAFT SHRINK DISC ød1 ød2 ød3 ød4 I I1 I2 K Type B øD øG H M 3.740” h6 4.330” h6 4.921” h6 5.708” h6 6.299” h6 6.692” h6 8.267” h6 9.055” h6 3.937” h6 4.527” h6 5.118” h6 5.905” h6 6.692” h6 7.086” h6 8.661” h6 9.448” h6 3.72 4.53 16.26 2.17 1.97 HSD 120-81-95 0.87 4.72 7.76 2.09 M12 1070 4.31 5.12 16.46 2.36 2.36 HSD 140-81-110 0.87 5.51 9.06 2.28 M14 1700 4.90 5.79 20.87 2.76 2.76 HSD 160-81-125 1.10 6.30 11.42 2.68 M16 2600 5.69 6.57 21.46 3.54 3.54 HSD 180-81-145 1.10 7.09 12.60 3.35 M16 2600 6.28 7.28 26.97 3.54 3.54 HSD 200-81-160 1.18 7.87 13.39 3.35 M16 2600 6.67 7.68 27.76 4.13 4.13 HSD 220-81-170 1.18 8.66 14.57 4.06 M20 5040 8.25 8.86 32.28 5.12 4.13 HSD 260-81-210 1.18 10.24 16.93 4.69 M20 5040 9.04 9.25 32.87 5.71 4.13 1” UNF x2” 1” UNF x2” 1” UNF x2” 1 1/4” UNF x 2.36” 1 1/4” UNF x 2.36” 1 1/4” UNF x 2.36” 1 1/4” UNF x 2.36” 1 1/4” UNF x 2.36” Torque Ta (Nm) HSD 280-81-230 1.18 11.02 5.20 M20 5040 HOLLOW SHAFT ød1 ød2 ød3 L 18.11 END PLATE L1 L2 L3 C 14 3.740 3.937 3.780 16.339 7.087 10.039 10.866 0.787 15 4.331 4.528 4.370 16.535 7.087 10.236 10.866 0.787 16 4.921 5.118 4.961 20.984 9.055 12.795 13.701 0.984 17 5.709 5.906 5.787 21.575 9.055 13.386 13.701 0.984 18 6.299 6.693 6.378 27.087 11.811 16.142 17.402 0.984 19 6.693 7.087 6.772 27.874 11.811 16.929 17.402 0.984 21 8.268 8.661 8.346 32.441 13.780 19.685 20.079 1.102 22 9.055 9.449 9.134 33.031 13.780 20.276 21.063 1.102 Customers Shaft M crs C1 ød5 ød6 øK1 0.393 0.385 0.393 0.385 0.472 0.464 0.472 0.464 0.472 0.464 0.472 0.464 0.551 0.543 0.551 0.543 3.927 3.917 4.518 4.508 5.108 5.098 5.896 5.886 6.683 6.673 7.274 7.264 8.652 8.642 9.439 9.433 P 3.07 1.02 2.17 1/2” UNF D1300-1000 3.54 1.02 2.56 1/2” UNF D1300-1150 4.06 1.02 2.76 5/8” UNF D1300-1300 4.72 1.30 3.35 5/8” UNF D1300-1500 5.31 1.30 3.94 5/8” UNF D1300-1700 5.91 1.30 4.33 5/8” UNF D1300-1850 6.69 1.30 5.12 3/4” UNF D1300-2200 7.48 1.30 5.91 3/4” UNF D1300-2400 Hollow Shaft and Shrink Disc l2 L 30 o ød ød3 min 5 x 5 o ød2 ød4 l 3 rad (max) K Tapped hole l L3 L2 H End Plate (If required) B C C Circlip Screws M (tightened to torque Ta) 61 ød6 M Recess for end plate ød5 øD øD øD3 Anti-Fretting bush øG øD2 L øK hole Two tappings 'P' at 80o Circlip SERIES G KEYED SLEEVES Column 10 Entry Customers Shaft l n 3.2 3.2 Chamfer 5 x 5° l3 -0.3 -0.5 O d O d O d O d4 min E l4 l W Metric K Consult Application Engineering for dimensions of Inch sleeves 'K' Tapped hole 4 rad (max) Inch l2 End Plate (If required) Hollow Shaft L L C C O d5 e O D O D M O d6 Circlip e O K hole Two tappings 'P' at 80v UNIT SIZE 14 15 16 17 18 19 21 22 UNIT SIZE 14 15 16 17 18 19 21 22 CUSTOMERS SHAFT Ød1 Ød4 l l1 l2 l4 m n k 3.7500” 3.7491” 4.3750” 4.3741” 5.0000” 4.9990” 5.7500” 5.7490” 6.2500” 6.2490” 6.9994” 6.9984” 8.2494” 8.2482” 8.9994” 8.9982” l3 (min) 4.50” 13.19” 3.75” 3.12” 11.00” 0.75” 5.12” 13.19” 4.12” 3.50” 11.00” 0.75” 5.75” 16.91* 4.75” 3.88” 14.12” 1.00” 6.56” 16.91” 5.12” 4.38” 14.12” 1.00” 7.56” 22.44” 5.75” 5.00” 20.50” 1.00” 8.12” 22.44” 6.12” 5.38” 20.50” 1.00” 8.88” 26.38” 6.50” 5.75” 24” 1.12” 9.84” 26.38” 6.88” 6.12” 24” 1.12” 0.877” 0.875” 1.002” 1.000” 1.252” 1.250” 1.502” 1.500” 1.502” 1.500” 1.752” 1.750” 2.002” 2.000” 2.002” 2.000” 3.261” 3.246” 3.817” 3.802” 4.296” 4.281” 4.900” 4.885” 5.409” 5.394” 6.139” 6.124” 7.377” 7.362” 8.137” 8.122” 1” UNF 2.00” deep 1” UNF 2.00” deep 1” UNF 2.00” deep 1.1/4” UNF 2.50” deep 1.1/4” UNF 2.50” deep 1.1/4” UNF 2.50” deep 1.1/4” UNF 2.50” deep 1.1/4” UNF 2.50” deep HOLLOW SHAFT ØD1 3.7514” 3.7500” 4.3764” 4.3750” 5.0016” 5.0000” 5.7516” 5.7500” 6.2516” 6.2500” 7.0016” 7.0000” 8.2518” 8.2500” 9.0018” 9.0000” Key Section (not supplied) 0.875” square 1.00” square 1.25” square 1.50” square 1.50” square 1.75” x 1.50” 2.00” x 1.50” 2.00” x 1.50” END PLATE e L1 C C1 Ød5 Ød6 ØK1 P Circlip 0.750” 7.09” 0.75” 1.06” 2.12” 1/2” UNF 7.09” 0.75” 3.5” 1.06” 2.50” 1/2” UNF 0.875” 9.06” 1.00” 4.0” 1.06” 2.75” 5/8” UNF 0.875” 9.06” 1.00” 4.75” 1.38” 3.38” 5/8” UNF 0.875” 11.81” 1.00” 5.31” 1.38” 4.00” 5/8” UNF 0.875” 11.81” 1.00” 5.88” 1.38” 4.38” 5/8” UNF 1.000” 13.78” 1.12” 6.75” 1.38” 5.12” 3/4” UNF 1.000” 13.78” 1.12” 4.000” 3.990” 4.625” 4.615” 5.250” 5.240” 6.000” 5.990” 6.750” 6.740” 7.250” 7.240” 8.750” 8.740” 9.500” 9.490” 3.0” 0.750” 0.375” 0.370” 0.375” 0.370” 0.500” 0.495” 0.500” 0.495” 0.500” 0.495” 0.500” 0.495” 0.563” 0.558” 0.563” 0.558” M crs 7.50” 1.38” 5.88” 3/4” UNF N13000400 N13000462 N13000500 N13000575 N13000625 N13000700 N13000825 N13000900 62 SERIES G COOLING COIL CONNECTIONS Cooling coils can be fitted to all unit types and handings. Cooling coil connections for water inlet and outlet pipes are 0.47” (12 mm) on all sizes. The protruding cooling coil pipe can be connected to customers pipe work via a suitable straight coupling. Cooling coils are suitable for fresh, brackish or sea water with flow in either direction. Connections are therefore interchangeable. For best performance, the water supply should be at 50oF / 54oF temperature and at a flow rate of 1.3 gallons per minute. C Water supply: B A B C 14 12.20 4.72 6.42 15 10.63 4.72 6.42 16 14.57 5.91 8.66 17 12.40 5.91 8.66 18 12.40 7.87 11.22 19 15.16 7.87 11.22 21 15.75 7.87 13.98 22 16.54 7.87 13.98 A 63 (2 m m) A ø 0.47” SIZE OF UNIT C Gear Case .97 “ (50mm) SERIES G BACKSTOPS Externally mounted Backstops can be fitted to all Series G gear units, when required to operate in non-reversing drives. They are located on the helical pinion shaft and have adequate capacities to deal with full rated torques. All backstops are centrifugal lift off type. Changing the direction of locking rotation is a simple operation. Parallel Shaft Units Column 16 entry, shaft rotation shown 4 Stage A 2 A B B 2 3 Stage øC øC 2 2 2 A A 2 2 2 B B øC øC Right Angle Shaft Units B B Column 16 entry, shaft rotation shown For right angle units, if backstop position is required at opposite side of unit to outputshaft, column 16 entry must be 3 or 4 (see page 11) A A 3 Stage 4 Stage 2 øC 2 øC 2 A 2 A 3 4 4 3 4 B 4 B 3 øC Unit Size A G14 G15 G16 G17 G18 G19 G21 G22 12.80 14.37 16.93 19.09 22.44 25.00 30.12 31.69 3 øC B øC Backstop 10.83 6.89 85-40 13.39 8.27 120-50 17.05 11.42 170-63 19.69 12.20 200-63 64 Note: Torque limiting backstops with controllable tension release can be fitted to all Series G units. (For details consult our Application Engineers). SERIES G TORQUE ARM Torque arms are available for all shaft mounted units with parallel or right angle shafts. They are supplied as optional extras and are secured to gear cases as shown below. The torque arm must be flexibly mounted to the chassis structure Torque arms must be secured to the chassis structure in a flexible mounting as indicated. Each pair of disc springs to be compressed 'X' in on assembly Shaft mounted units are designed to operate in the horizontal position. Reference must be made to our Application Engineers, with details, where units are required to operate in an inclined position. D SHAFT MOUNTED UNITS FOR HIGH INERTIA DRIVE E G When used on Traverse drives with high inertia driven loads, eg crane drives (slewing, long travel and cross travel) bogie drives and selected high inertia load roller table drives, it is recommended that shaft mounted units should be fitted with shock absorbing Torque Arms. Consult our Application Engineers with specific application details. øH It is recommended that the torque arm is fitted on the side of the unit adjacent to the driven machine. C øF B SIZE OF UNIT 14 19.29 15 20.87 16 25.39 17 27.56 18 33.27 19 35.83 21 & 22 A B A E F G Disc Spring Ref X H 2.36 M30 8.15 80 x 41 x 4 0.04 1.61 1.97 2.95 M36 10.31 100 x 51 x 6 0.04 2.05 2.76 4.13 M48 13.23 125 x 71 x 6 0.07 2.83 B B1 C D 5.31 2.17 7.68 3.74 1.57 6.57 2.56 9.96 4.92 8.74 3.15 12.91 5.91 MIN MAX Contact our Application Engineers 65 SERIES G MOTORIZED SERIES G 66 SERIES G MOTORIZED DIMENSIONS øP Parallel Shaft Units C LB F A Double Reduction NEMA Motors Motor Column C Size 13 Entry 324TC/326TC R 17.52 364TC/365TC S 18.15 G1420 404TC/405TC T 19.52 324TC/326TC 364TC/365TC G1520 404TC/405TC R S T 364TC/365TC 404TC/405TC 364TC/365TC G1720 404TC/405TC S T S T Unit Size G1620 Unit Size 9.02 9.02 9.02 LB (max) 25.87 30.91 33.03 13.37 13.37 13.87 G1420 17.52 18.15 19.52 9.02 9.02 9.02 25.87 30.91 33.03 13.37 13.37 13.87 G1520 20.31 21.69 20.31 21.69 15.08 15.08 15.08 15.08 30.91 33.03 30.91 33.03 13.37 13.87 13.37 13.87 G1620 ØP Unit Size F ØP G1720 IEC Motors Motor Column A C Size 13 Entry 200 D 12.80 16.85 225 E 12.80 18.03 250 F 12.80 18.03 280 G 12.80 18.03 200 D 14.37 16.85 225 E 14.37 18.03 250 F 14.37 18.03 280 G 14.37 18.03 250 F 16.93 20.20 280 G 16.93 20.20 250 F 19.09 20.20 280 G 19.09 20.20 F 9.02 9.02 10.83 10.83 9.02 9.02 10.83 10.83 11.73 11.73 11.73 11.73 LB (max) 25.63 30.94 33.03 37.44 25.63 30.94 33.03 37.44 33.03 37.44 33.03 37.44 ØP 15.75 17.72 21.65 21.65 15.75 17.72 21.65 21.65 21.65 21.65 21.65 21.65 Triple and Quadruple Reduction NEMA Motors Motor Column C Size 13 Entry 254TC/256TC P 14.69 284TC/286TC Q 15.32 R 15.94 G1430 / 324TC/326TC G1440 364TC/365TC S 16.57 404TC/405TC T 17.94 254TC/256TC 284TC/286TC G1530 / 324TC/326TC G1540 364TC/365TC 404TC/405TC P Q R S T 254TC/256TC 284TC/286TC 324TC/326TC G1630 / G1640 364TC/365TC 404TC/405TC Unit Size 6.69 6.69 6.69 6.69 6.97 LB (max) 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 14.69 15.32 15.94 16.57 17.94 6.69 6.69 6.69 6.69 6.97 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 P Q R S T 17.25 17.88 18.50 19.13 20.50 6.69 6.69 6.69 6.69 6.97 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 254TC/256TC 284TC/286TC G1730 / 324TC/326TC G1740 364TC/365TC 404TC/405TC P Q R S T 17.25 17.88 18.50 19.13 20.50 6.69 6.69 6.69 6.69 6.97 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 254TC/256TC 284TC/286TC 324TC/326TC 364TC/365TC 404TC/405TC 254TC/256TC 284TC/286TC 324TC/326TC 364TC/365TC 404TC/405TC P Q R S T P Q R S T 21.19 21.81 22.44 23.07 24.44 21.19 21.81 22.44 23.07 24.44 7.80 7.80 7.80 7.80 7.80 7.80 7.80 7.80 7.80 7.80 21.50 23.82 25.87 30.91 33.03 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 10.00 11.25 13.37 13.37 13.87 G1830 / G1840 G1930 / G1940 F G1430 / G1440 G1530 / G1540 G1630 / G1640 G1730 / G1740 G1830 / G1840 G1930 / G1940 67 IEC Motors Motor Column A C Size 13 Entry 132 A 17.13 14.09 160 B 17.13 15.28 180 C 17.13 15.28 200 D 17.13 15.28 225 E 17.13 16.46 250 F 17.13 16.46 132 A 18.70 14.09 160 B 18.70 15.28 180 C 18.70 15.28 200 D 18.70 15.28 225 E 18.70 16.46 250 F 18.70 16.46 A 22.44 16.65 132 160 B 22.44 17.83 180 C 22.44 17.83 200 D 22.44 17.83 225 E 22.44 19.02 250 F 22.44 19.02 280 G 22.44 19.02 A 24.61 16.65 132 160 B 24.61 17.83 180 C 24.61 17.83 200 D 24.61 17.83 225 E 24.61 19.02 250 F 24.61 19.02 280 G 24.61 19.02 180 C 29.72 21.77 200 D 29.72 21.77 225 E 29.72 22.95 250 F 29.72 22.95 280 G 29.72 22.95 180 C 32.28 21.77 200 D 32.28 21.77 225 E 32.28 22.95 250 F 32.28 22.95 280 G 32.28 22.95 F 6.69 6.89 6.89 7.87 8.86 10.83 6.69 6.89 6.89 7.87 8.86 10.83 6.69 6.89 6.89 7.87 8.86 10.83 10.83 6.69 6.89 6.89 7.87 8.86 10.83 10.83 7.80 7.87 8.86 10.83 10.83 7.80 7.87 8.86 10.83 10.83 LB (max) 16.54 21.26 23.54 25.63 30.94 33.03 16.54 21.26 23.54 25.63 30.94 33.03 16.54 21.26 23.54 25.63 30.94 33.03 37.44 16.54 21.26 23.54 25.63 30.94 33.03 37.44 23.54 25.63 30.94 33.03 37.44 23.54 25.63 30.94 33.03 37.44 ØP 11.81 13.78 13.78 15.75 17.72 21.65 11.81 13.78 13.78 15.75 17.72 21.65 11.81 13.78 13.78 15.75 17.72 21.65 21.65 11.81 13.78 13.78 15.75 17.72 21.65 21.65 13.78 15.75 17.72 21.65 21.65 13.78 15.75 17.72 21.65 21.65 SERIES G MOTORIZED DIMENSIONS øP Right Angle Shaft Units LB C Triple Reduction NEMA Motors Motor Column C Size 13 Entry 254TC/256TC P 32.22 284TC/286TC Q 32.84 324TC/326TC R 33.46 G1430 364TC/365TC S 34.09 404TC/405TC T 35.46 LB (max) 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 254TC/256TC 284TC/286TC 324TC/326TC G1530 364TC/365TC 404TC/405TC P Q R S T 33.79 34.41 35.04 35.67 37.04 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 324TC/326TC 364TC/365TC 404TC/405TC R S T 42.13 42.75 44.13 25.87 30.91 33.03 13.37 13.37 13.87 324TC/326TC 364TC/365TC 404TC/405TC R S T 44.33 44.92 46.29 25.87 30.91 33.03 13.37 13.37 13.87 364TC/365TC G1830 404TC/405TC S T 53.78 55.15 30.91 33.03 13.37 13.87 G1830 364TC/365TC G1930 404TC/405TC S T 56.33 57.71 30.91 33.03 13.37 13.87 G1930 NEMA Motors Motor Column C Size 13 Entry 254TC/256TC P 41.86 284TC/286TC Q 42.48 324TC/326TC R 43.11 G1640 364TC/365TC S 43.74 404TC/405TC T 45.11 LB (max) 21.50 23.82 25.87 30.91 33.03 ØP 10.00 11.25 13.37 13.37 13.87 254TC/256TC 284TC/286TC 324TC/326TC G1740 364TC/365TC 404TC/405TC P Q R S T 44.03 44.65 45.28 45.90 47.28 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 254TC/256TC 284TC/286TC 324TC/326TC G1840 364TC/365TC 404TC/405TC P Q R S T 53.67 54.30 54.96 55.55 56.92 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 254TC/256TC 284TC/286TC 324TC/326TC G1940 364TC/365TC 404TC/405TC P Q R S T 56.25 56.85 57.52 58.11 59.48 21.50 23.82 25.87 30.91 33.03 10.00 11.25 13.37 13.37 13.87 Unit Size G1630 G1730 Unit Size ØP G1430 G1530 G1630 G1730 IEC Motors Motor Column C Size 13 Entry 132 A 31.61 160 B 32.80 180 C 32.80 200 D 32.80 225 E 33.98 250 F 33.98 280 G 33.98 A 33.19 132 160 B 34.37 180 C 34.37 200 D 34.37 225 E 35.55 250 F 35.55 280 G 35.55 200 D 41.46 225 E 42.64 250 F 42.64 280 G 42.64 200 D 43.62 225 E 44.80 250 F 44.80 280 G 44.80 225 E 53.66 250 F 53.66 280 G 53.66 225 E 56.22 250 F 56.22 280 G 56.22 LB (max) 16.54 21.26 23.54 25.63 30.94 33.03 37.44 16.54 21.26 23.54 25.63 30.94 33.03 37.44 25.63 30.94 33.03 37.44 25.63 30.94 33.03 37.44 30.94 33.03 37.44 30.94 33.03 37.44 ØP 11.81 13.78 13.78 15.75 17.72 21.65 21.65 11.81 13.78 13.78 15.75 17.72 21.65 21.65 15.75 17.72 21.65 21.65 15.75 17.72 21.65 21.65 17.72 21.65 21.65 17.72 21.65 21.65 Quadruple Reduction Unit Size Unit Size G1640 G1740 G1840 G1940 68 IEC Motors Motor Column C Size 13 Entry 132 A 41.26 160 B 42.44 180 C 42.44 200 D 42.44 225 E 43.62 250 F 43.62 132 A 43.82 160 B 44.61 180 C 44.61 200 D 44.61 225 E 45.79 250 F 45.79 160 B 54.25 180 C 54.25 200 D 54.25 225 E 55.43 250 F 55.43 280 G 55.43 160 B 56.81 180 C 56.81 200 D 56.81 225 E 57.99 250 F 57.99 280 G 57.99 LB (max) 16.54 21.26 23.54 25.63 30.94 33.03 16.54 21.26 23.54 25.63 30.94 33.03 21.26 23.54 25.63 30.94 33.03 37.44 21.26 23.54 25.63 30.94 33.03 37.44 ØP 11.81 13.78 13.78 15.75 17.72 21.65 11.81 13.78 13.78 15.75 17.72 21.65 13.78 13.78 15.75 17.72 21.65 21.65 13.78 13.78 15.75 17.72 21.65 21.65 SERIES G SHIPPING SPECIFICATIONS UNIT MASS (lb’s) Gear Unit No of Reductions Output Shaft 2 Stage Parallel Shat 3 Stage 4 Stage 3 Stage Right Angle Shaft 4 Stage Unit Size 14 15 16 17 18 19 21 22 Standard 794 915 1743 1996 3375 4136 6949 8030 Shaft Mount 750 849 1666 1886 3166 3872 6508 - Agitator 882 1004 1853 2162 3596 4401 7390 - Standard 827 949 1776 2030 3419 4180 7059 8140 Shaft Mount 783 882 1699 1919 3210 3916 6618 - Agitator 915 1037 1886 2195 3640 4445 7500 - Standard 849 971 1809 2063 3485 4247 7170 8250 Shaft Mount 805 893 1732 1952 3276 3982 6728 - Agitator 938 1059 1919 2228 3706 4511 7611 - Standard 871 993 1853 2074 3618 4379 7390 8471 Shaft Mount 827 927 1775 1963 3408 4114 6949 - Agitator 960 1081 1963 2239 3838 4644 7831 - Standard - - 1853 2074 3574 4335 7280 8361 Shaft Mount - - 1775 1555 3364 4070 6839 - Agitator - - 1963 1963 3794 4600 7721 - 22 Mass excludes: lubricant, cooling fans or coil. UNIT VOLUME (Feet 3) Gear Unit No of Reductions Output Shaft 2 Stage Parallel Shat 3 Stage 4 Stage 3 Stage Right Angle Shaft 4 Stage Unit Size 14 15 16 17 18 19 21 Standard 9.7 9.9 20.4 20.9 39.6 45.8 73.5 Shaft Mount 7.1 7.1 14.8 14.8 28.6 31.6 62.2 Agitator 10.9 11.2 22.5 22.9 43.5 50.2 83.0 Standard 9.1 9.3 19.7 20.2 38.2 44.1 72.7 Shaft Mount 6.5 6.5 14.0 14.0 27.2 30.0 60.7 Agitator 10.3 10.6 21.8 22.2 42.1 48.6 81.9 Standard 9.1 9.3 19.7 20.2 38.2 44.1 72.7 Shaft Mount 6.5 6.5 14.0 14.0 27.2 30.0 60.7 Agitator 10.3 10.6 21.8 22.2 42.1 48.6 81.9 Standard 9.3 9.4 20.1 20.7 39.4 45.2 74.9 Shaft Mount 7.5 7.6 16.3 16.7 31.4 35.1 61.1 Agitator 10.7 11.1 22.8 23.3 44.5 50.9 51.9 Standard - - 20.5 21.1 40.5 46.4 75.9 Shaft Mount - - 16.6 17.1 32.3 36.1 62.2 Agitator - - 23.2 23.8 45.8 52.2 88.3 69 SERIES G NOTES SERIES G Product Safety Information IMPORTANT General - The following information is important in ensuring safety. It must be brought to the attention of personnel involved in the selection of the equipment, those responsible for the design of the machinery in which it is to be incorporated and those involved in its installation, use and maintenance. The equipment will operate safely provided it is selected, installed, used and maintained properly. As with any power transmission equipment proper precautions must be taken as indicated in the following paragraphs, to ensure safety. Potential Hazards - these are not necessarily listed in any order of severity as the degree of danger varies in individual circumstances. It is important therefore that the list is studied in its entirety:1) Fire/Explosion (a) Oil mists and vapour are generated within gear units. It is therefore dangerous to use naked lights in the proximity of gearbox openings, due to the risk of fire or explosion. (b) In the event of fire or serious overheating (over 300 oC), certain materials (rubber, plastics, etc.) may decompose and produce fumes. Care should be taken to avoid exposure to the fumes, and the remains of burned or overheated plastic/rubber materials should be handled with rubber gloves. 2) Guards - Rotating shafts and couplings must be guarded to eliminate the possibility of physical contact or entanglement of clothing. It should be of rigid construction and firmly secured. 3) Noise - High speed gearboxes and gearbox driven machinery may produce noise levels which are damaging to the hearing with prolonged exposure. Ear defenders should be provided for personnel in these circumstances. Reference should be made to the Department of Employment Code of Practice for reducing exposure of employed persons to noise. 4) Lifting - Where provided (on larger units) only the lifting points or eyebolts must be used for lifting operations (see maintenance manual or general arrangement drawing for lifting point positions). Failure to use the lifting points provided may result in personal injury and/or damage to the product or surrounding equipment. Keep clear of raised equipment. 5) Lubricants and Lubrication (a) Prolonged contact with lubricants can be detrimental to the skin. The manufacturer's instruction must be followed when handling lubricants. (b) The lubrication status of the equipment must be checked before commissioning. Read and carry out all instructions on the lubricant plate and in the installation and maintenance literature. Heed all warning tags. Failure to do so could result in mechanical damage and in extreme cases risk of injury to personnel. 6) Electrical Equipment - Observe hazard warnings on electrical equipment and isolate power before working on the gearbox or associated equipment, in order to prevent the machinery being started. 7) Installation, Maintenance and Storage (a) In the event that equipment is to be held in storage, for a period exceeding 6 months, prior to installation or commissioning, application engineering must be consulted regarding special preservation requirements. Unless otherwise agreed, equipment must be stored in a building protected from extremes of temperature and humidity to prevent deterioration. The rotating components (gears and shafts) must be turned a few revolutions once a month (to prevent bearings brinelling). (b) External gearbox components may be supplied with preservative materials applied, in the form of a "waxed" tape overwrap or wax film preservative. Gloves should be worn when removing these materials. The former can be removed manually, the latter using white spirit as a solvent. Preservatives applied to the internal parts of the gear units do not require removal prior to operation. (c) Installation must be performed in accordance with the manufacturer's instructions and be undertaken by suitably qualified personnel. (d) Before working on a gearbox or associated equipment, ensure that the load has been removed from the system to eliminate the possibility of any movement of the machinery and isolate power supply. Where necessary, provide mechanical means to ensure the machinery cannot move or rotate. Ensure removal of such devices after work is complete. (e) Ensure the proper maintenance of gearboxes in operation. Use only the correct tools and approved spare parts for repair and maintenance. Consult the Maintenance Manual before dismantling or performing maintenance work. 8) Hot Surfaces and Lubricants (a) During operation, gear units may become sufficiently hot to cause skin burns. Care must be taken to avoid accidental contact. (b) After extended running the lubricant in gear units and lubrication systems may reach temperatures sufficient to cause burns. Allow equipment to cool before servicing or performing adjustments. 9) Selection and Design (a) Where gear units provide a backstop facility, ensure that back-up systems are provided if failure of the backstop device would endanger personnel or result in damage. (b) The driving and driven equipment must be correctly selected to ensure that the complete machinery installation will perform satisfactorily, avoiding system critical speeds, system torsional vibration, etc. (c) The equipment must not be operated in an environment or at speeds, powers, torques or with external loads beyond those for which it was designed. (d) As improvements in design are being made continually the contents of this catalogue are not to be regarded as binding in detail, and drawings and capacities are subject to alterations without notice. The above guidance is based on the current state of knowledge and our best assessment of the potential hazards in the operation of the gear units. Any further information or clarification required may be obtained by contacting an Application Engineer. English Cover (Series G) DB USA New 0108:English Cover (Series F) 06.07 16/1/08 11:05 Page 4 SERIES G Contacts 0706 AUSTRALIA DENMARK NETHERLANDS THAILAND David Brown Gear Industries Ltd 13-19 Franklin Avenue Bulli, NSW 2516 Australia Tel: +61 2 4283 0300 Fax: +61 2 4283 0333 Benzler Transmission A/S Tel: +45 36 34 03 00 Fax: +45 36 77 02 42 Northern European Service Centre & HQ Benzlers Netherlands Postbox 3303 NL 5902 Venlo RH Netherlands Tel: +31 773 245 900 Fax: +31 773 245 901 David Brown (Thailand) Ltd 700/43 Moo 6 Amatanakorn Industrial Estate Khong Tam Ru Muang, Chonburi 20000 Thailand Tel: +66 38 459 044 Fax: +66 38 743 484 NORWAY UNITED KINGDOM Benzlers & David Brown Transmissions Tel: +33 (0)4 72 79 48 33 Fax: +33 (0)4 72 79 48 39 David Brown Hydraulics Norway A/S PO Box 73 Leirdal Stromsveien 372 NO- 1008 Oslo, Norway Tel: +47 22 90 94 30 Fax: +47 22 90 94 11 David Brown Engineering Ltd Park Road Lockwood, Huddersfield West Yorkshire, HD4 5DD Tel: +44 (0) 1484 465 610 Fax: +44 (0) 1484 465 586 GERMANY SOUTH AFRICA Benzler Germany Tel: 0800 350 40 00 Fax: 0800 350 40 01 David Brown Gear Industries Ltd PO Box 540, Benoni 1500 South Africa Tel: +27 11 748 0000 Fax: +27 11 421 2963 AUSTRIA Benzler Antriebst Ges mbH Tel: +43 7 229 618 91 Fax: +43 7 229 618 84 CHINA Textron Power Transmission China Room 601 Lippo Plaza No. 222 Huai Hai Zhong Rd Shanghai 200021 China Tel: +86 21 53966 555 Fax: +86 21 53966 913 FINLAND Oy Benzler AB Tel: +358 14 716 190 Fax: +358 14 716 191 FRANCE ITALY David Brown Hydraulics Italia S.R.L. Via Del Costruttore, 64 I-41058 - VIGNOLA - MO Italy Tel: +39 059 7700411 Fax: +39 059 7700425 SWEDEN AB Benzlers Landskronavägen 1 251 09 Helsingborg Sweden Tel: +46 42 18 68 00 Fax: +46 42 21 88 03 www.davidbrown.com www.benzlers.com USA Cone Drive Textron 240 East 12th Street Traverse City MI 49684 USA Tel: +1 231 946 8410 Fax: +1 231 933 8600 English Cover (Series G) DB New 0108:English Cover (Series F) 06.07 18/1/08 16:15 Page 1 A Textron Company A Textron Company A Textron Company www.davidbrown.com