ANNEX II + III: TECHNICAL SPECIFICATION + TECHINCAL OFFER
Contract title: Procurement of equipment for the Electro-Pneumatics and Mechanics workshops of the Salesians of Don Bosco TVET Colleges in Dilla
and Gambella (Ethiopia).
Publication reference: 1/EC/2012
DILLA DON BOSCO TECHNICAL AND VOCATIONAL TRAINING CENTER
Training area: Electro-pneumatics
1. Pneumatics and Electro-pneumatics
No.
TECHNICAL SPECIFICATIONS
1.1
Single acting pneumatic cylinder
 Material of construction Piston rod
chrome plated steel and piston and
barrel anodized aluminum
 Bore diameter 25mm, stroke 40mm
 Variable air cushion
 Screw thread connection M5x0.8
 Medium compressed air non
lubricated operating from 2 to 10 bar
 Mounting foot mounted
SPECIFICATIONS OFFERED
Notes, remarks, ref to
documentation
Evaluation
Committee’s
notes
1
No.
TECHNICAL SPECIFICATIONS
1.2
Double acting pneumatic cylinder
 Material of construction piston rod
chrome plated steel and piston and
barrel anodized aluminum
 Bore diameter 25mm, stroke 100mm
 Variable air cushion
 Screw thread connection M5x 0.8
 Medium compressed air non
lubricated operating from 2 to 10 bar
 Mounting foot mounted
1.3
Double acting pneumatic cylinder
 Material of construction piston rod
chrome plated steel and piston and
barrel anodized aluminum
 Bore diameter 25mm, stroke 150mm
 Variable air cushion
 Screw thread connection M5x0.8
 Medium compressed air non
lubricated operating from 2 to 10 bar
 Mounting foot mounted
1.4
2/2 way pneumatic valve, NC
 Material of construction Aluminum
 Actuation –Pneumatic air
 Return –Spring
 Port fitting 4mm OD push fitting
 Port size M5x0.8
SPECIFICATIONS OFFERED
Notes, remarks, ref to
documentation
Evaluation
Committee’s
notes
2
No.
TECHNICAL SPECIFICATIONS
1.5
2/2 way pneumatic valve, NO
 Material of construction Aluminum
 Actuation –Pneumatic air
 Return –Spring
 Port fitting 4mm OD push fitting
 Port size M5x0.8
1.6
3/2 way pneumatic valve, NC
 Material of construction stainless
Aluminum
 Actuation –Pneumatic air
 Return –Spring
 Port fitting 4mm OD push fitting
 Port size M5x0.8
1.7
3/2 way pneumatic valve, NO
 Material of construction stainless
Aluminum
 Actuation –Pneumatic air
 Return –Spring
 Port fitting 4mm OD push fitting
 Port size M5x0.8
1.8
4/2 way pneumatic valve
 Material of construction Aluminum
 Actuation –Pneumatic air
 Return –Spring
 Port fitting 4mm OD push fitting
 Port size M5x0.8
SPECIFICATIONS OFFERED
Notes, remarks, ref to
documentation
Evaluation
Committee’s
notes
3
No.
TECHNICAL SPECIFICATIONS
1.9
4/3 way pneumatic valve
 Material of construction Aluminum
 Actuation –Pneumatic air
 Return –Spring
 Port fitting 4mm OD push fitting
 Port size M5x0.8
1.10
5/2 way pneumatic valve
 Material of construction Aluminum
 Actuation –Pneumatic air
 Return –Spring
 Port fitting 4mm OD push fitting
 Port size M5x0.8
1.11
Pressure regulator
 Supply pressure 10bar maximum
 Material of construction – Techno
polymer
 Port size 4mm or 1/8”
 With pressure gauges
 Mounting – manifold mounting and
bracket
1.12
Pneumatic timer
Timers with adjustable timing,
 Timing 0-30sec
 Operating pressure 0-10bar
SPECIFICATIONS OFFERED
Notes, remarks, ref to
documentation
Evaluation
Committee’s
notes
4
No.
TECHNICAL SPECIFICATIONS
1.13
Pneumatic logic element
Pneumatic logic with 5 element
functions of OR, AND, NOT, YES and
Memory with built in pressure indicator
and with seal accessories
Approximate
 Operating pressure 0 to 10 bar
 Mounting – Omega railmounting
 Material – Aluminum or
technopolymer
 Reset via compressed air or spring
 Fittings 4mm
3/2 way Electro-pneumatic valve
 Material of construction Aluminum or
Hardened and ground steel
 Actuation –electrical, 24VDC
 Return –Electrical, 24VDC
 Port fitting 4mm OD push fitting, Port
size M5x0.8
4/2 way Electro-pneumatic valve
 Material of construction stainless
Aluminum or Hardened and ground
steel
 Actuation –electrical, 24VDC
 Return –Electrical, 24VDC
 Port fitting 4mm OD push fitting, Port
size M5x0.8
5/2 way Electro-pneumatic valve
 Material of construction Aluminum or
Hardened and ground steel
 Actuation –electrical, 24VDC
 Return –Electrical, 24VDC
 Port fitting 4mm OD push fitting, Port
size M5x0.8
1.14
1.15
1.16
SPECIFICATIONS OFFERED
Notes, remarks, ref to
documentation
Evaluation
Committee’s
notes
5
No.
TECHNICAL SPECIFICATIONS
1.17
Connecting tube
 Material – Polyurethane or Nylon
 Outside diameter 4mm, inside
diameter 2.5mm
 Maximum working pressure 10bar
 Color –Green, yellow, red and blue (in
equal lengths)
Connectors end manifolds for tube
Multiple valve manifolds with
recommended accessories such as cover
plates, transition plates, plugs, brackets
 Number of stations – 6 or 8
 Fittings to size 4mm
Group F.R.L
Pneumatics FRL
 Working pressure 0 -10bar
 Foot mounted or Pipe mounting
1.18
1.19
1.20
SPECIFICATIONS OFFERED
Notes, remarks, ref to
documentation
Evaluation
Committee’s
notes
Air compressor
Self – contained unit consisting of
compressor block with belt cover on
motor & compressor pulley and air
receiver on three wheeled trolley, to be
supplied with Outlet valve, regulator,
pressure gauge air filter, safety valve,
control switch with no – volt and over
load protection
Approx. Specification
Motor Output -3hp
Voltage/phase -230V-singlephase
Air Displacement-13.9cfm
Maximum Free air delivery-9.9cfm
Tank capacity-100ltr
Maximum pressure-10bar
6
Training area: Mechanics
2. Machineries
No.
TECHNICAL SPECIFICATIONS
2.1
Universal swivel vice for milling
machine
2 way universal tilting and swivel
angle vice
 Vice made of high tensile (grade)
cast iron
 Jaw plates are ground and hardened
to
 Swivel range around base 360o
 Tilting range Vertical =90o
Approximate dimension
Blade length = 220mm
Jaw Depth = 100mm
Jaw Opening = 250mm
Lathe machine
With Standard equipment:
Coolant system, steady rest and follow
rest, chuck guard, splatter guard, 4station tool holder, clamping plate, 3jaw chuck, 4-jaw independent chuck,
reducing sleeve, foot brakes, operating
tools, work lamp, 1 fixed center, 1 live
center, etc.
Approximate:Turning diameter over bed
600mm
Turning diameter over slide 370mm
Turning diameter in gap
870mm
Distance between centers
2500mm
Spindle bore
80mm
2.2
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
7
No.
TECHNICAL SPECIFICATIONS
2.3
Universal Milling Machine with
digital read out
 Ground and hardened gears.
 All guides equipped with
guards to protect dust and
damages.
 Stops for automatic feed
limiting.
 Manual central lubrication.
 Coolant central lubrication.
 Chip tray.
 Swivel head.
 Easy retrofitting for horizontal
spindle.
 3- axis position indicator with
digital readout
Complete with standard
equipment: Operating tools, 3 long cutter
arbors (22/27/32 x 400mm),
3- Short cutter arbors (22/27/32 x
250mm), collets chuck with
4,5,6,7,8,10,12,14,16 mm collets,
3-arbor bearing sleeves 22/27/32
mm, and drawbar tail stock etc.
Approximate dimensions :
Table dimensions
400 x 1600 mm
X/Y/Z travels
1300x450x500
Longitudinal and cross feed
16-1200mm/min
Longitudinal and cross rapid feed
3000mm/min
Spindle taper
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
8
No.
2.4
TECHNICAL SPECIFICATIONS
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
ISO 50
Spindle speed
12 steps 50-2240rpm
Displ. spindle center to table surface
50-520mm
Displ spindle center to overarm
50-520mm
Spindle motor
5.5Kw
Vertical travel
470mm
Vertical feed speed
8-450rpm
Vertical rapid speed
1000mm/min
Spindle center to column V/H
400/400
Manual press machine
Hydraulics with internal return springs
built in to the head of the press to
provide greater unimpeded access to
working area. Supplied with Gauge
etc.
Approximate:
Capacity 50 tons
Ram stroke = 95 mm
Max ht ram to table = 620 mm
Min ht ram to table = 180 mm
Table aperture = 143 mm
Working table width = 550 mm
Overall height = 1750 mm
9
No.
TECHNICAL SPECIFICATIONS
2.5
Radial arm drilling machine
Description – Approximate
 Spindle head longitudinal travel:
740mm
 Vertical arm travel: 550mm
 Working capacity drilling in steel
50mm
 Distance column to spindle center
1000mm
 Base length = 1550mm
 Base width = 650mm
 Base height = 190mm
Accessories
 Adopter Collects MT4
 Drill Chuck with Key capacity
of 20mm
 Coolant pump with fitting
Sheet metal roller
 High strength steel rolls.
 Top roll swings out.
 Top roll includes straightening
or folding groove.
 Lower roll adjustment with
adjustment lever and cam.
 Rear roll adjustment with
ratchet lever
 Lower and rear roll include
wire core grooves.
 Back gear.
 Electrical operated
Approximate:
Roll length: 2000mm
Sheet thickness: 2mm
Roll diameter: 95mm
2.6
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
10
No.
TECHNICAL SPECIFICATIONS
2.7
Bending pipe machine
Manual hydraulic type pipe bending
machine with dies for pipes from 1/4" to
11/2".
2.8
Variable angle notching machine
Maximum notching thickness 5mm in
mild steel
Hydraulic type.
Approximate
Variable notching angle – Minimum
40o, maximum 130o x 300mm
Dimension 650mmx900mmx1050mm
2.9
Welding table with filter suction
ultra violet ray protection in the
three sides
Stable welding bench made of welded
steel suction equipped with iron bar
grating and refractory bricks.
Attachment for position welding.
Ultraviolet ray protection curtain of the
following
Approximate dimension
 Width 750mm, breadth 500mm,
height 1200mm
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
11
No.
TECHNICAL SPECIFICATIONS
2.10
Universal milling indexing head
driver [dividing head]
Universal indexing head
 Dividing heads can divide in any
angle by direct, indirect, or
differential methods.
 The ratio between the worm and the
worm gear is 40:1.
 Hardened and ground spindle is
rigidly held in a taper roller bearing.
 Worm is hardened and ground.
 The swivel head can be locked in
any angle from 10° below horizontal
to 90° vertical.
 Precision fitting to base assures
smooth rotation.
 Have threaded spindle nose and 24
hole dividing plate with easy
conversion to fast direct indexing on
numbers 2, 3, 4, 6, 8, 12 and 24.
Easy indexing of all numbers from 2
to 50 and many from 52 to 380.
 Equipped for differential indexing of
all numbers from 2 to 380, and for
spiral cutting.
 Height of center =130mm
 Supply with chuck and tailstock
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
12
No.
TECHNICAL SPECIFICATIONS
2.11
Universal milling indexing head
driver
Universal indexing head
 Dividing heads can divide in any
angle by direct, indirect, or
differential methods.
 The ratio between the worm and the
worm gear is 40:1.
 Hardened and ground spindle is
rigidly held in a taper roller bearing.
 Worm is hardened and ground.
 The swivel head can be locked in
any angle from 10° below horizontal
to 90° vertical.
 Precision fitting to base assures
smooth rotation.
 Have threaded spindle nose and 24
hole dividing plate with easy
conversion to fast direct indexing on
numbers 2, 3, 4, 6, 8, 12 and 24.
Easy indexing of all numbers from 2
to 50 and many from 52 to 380.
 Equipped for differential indexing of
all numbers from 2 to 380, and for
spiral cutting.
 Height of center =80mm
 Supply with chuck and tailstock
Valve sitter adjusting machine
reamer
 Valve seat adjusting reamer for
intake and exhaust valves
2.12
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
13
No.
TECHNICAL SPECIFICATIONS
2.13
Plasma cutting machine
 Quality cut at 20mm in carbon steel
 Delivered equipped with cables,
torches and complete wear parts
Approximate
 Duty cycle at 40%, 65A at 40oc
 Duty cycle at 100%, 65A at 25oc
 Current range 10-65A
 3Ph, 380V
2.14
Single phase welding machine,
Inverter type
Inverter type Manual Metal Arc
Welding Machine, 220 Volt, Single
phase, 50Hz, With accessories (
chipping hammer, wire brush, hand
shield, cables, electrode holder earth &
clap). Weld thickness range (Mild
Steel)mm—1.0-8mm
Approximate:
At 50% duty cycle 160Ampere
At 100% duty cycle 100 Ampere
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
14
No.
TECHNICAL SPECIFICATIONS
2.15
Single phase welding machine
AC/DC Manual Metal Arc Welding
Machine, 220 Volt, Single phase,
50Hz, With accessories ( chipping
hammer, wire brush, hand shield,
cables, electrode holder earth & clap).
Weld thickness range (Mild
Steel)mm—1.0-8mm
Approximate:
At 30% duty cycle 200 Ampere in both
Ac and DC
At 60% duty cycle 120 Ampere in both
Ac and DC
AC range 50-220 Ampere
DC range 25-160 Ampere
Weld thickness range (Mild
Steel)mm—1.0-8mm
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
15
Training area: Mechanics
3. Tools and Instrumentation
3.1 Wrenches
No.
TECHNICAL SPECIFICATIONS
3.1.1
Two leg universal puller
Forged steel with cross beam and two
reversible arms for internal and
external pulling. 1500N
Approximate dimensions
Length 230mm, external pulling width
260 to 715mm and internal pulling
width 170 to 640 mm
Two leg universal puller
Forged steel with cross beam and two
reversible arms for internal and
external pulling. 1500N
Approximate dimensions
Length 150mm, external pulling width
200to 500mm and internal pulling
width 130 to 450 mm
Three leg puller
Forged steel, with three leg, height of
threaded middle part 270mm, external
pulling width 80 to 350mm. Maximum
claming height 400mm
3.1.2
3.1.3
3.1.4
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
Three leg puller
Forged steel, with three leg, height of
threaded middle part 135mm, external
pulling width 32 to 160mm. Maximum
clamping height 150mm
16
No.
TECHNICAL SPECIFICATIONS
3.1.5
Puller for separators
Forged steel with high strength screws
for heights from 130 to 300mm
3.1.6
Separators
Forged steel with high strength screws
for lengths from 70 to 245mm
3.1.7
Reversible ratcheting tap wrench
Made from chrome vanadium steel,
chrome plated, sizes from 3 to 8mm,
length 85mm
3.1.8
Reversible ratcheting tap wrench
Made from chrome vanadium steel,
chrome plated, sizes from 5 to 12mm,
length 110mm
3.1.9
Reversible ratcheting tap wrench
long series
Long series, made from chrome
vanadium steel, chrome plated, sizes
from 3 to 8mm, length 245mm
Reversible ratcheting tap wrench
long series
Made from chrome vanadium steel,
chrome plated, sizes from 5 to 12mm,
length 295mm
Torque wrench direct reading
With ½ inch square drive, suitable for
both right and left hand threads, with
direct reading scales. Approximate
capacity 0-15Nm.
3.1.10
3.1.11
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
17
No.
TECHNICAL SPECIFICATIONS
3.1.12
Pipe wrench heavy duty
Made from high strength steel for sizes
of pipes from 1 to 3.5inch.
3.1.13
Hexagonal hand sockets
Set of socket wrenches of sizes 4, 4.5,
5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 20,
22, 24, 26, 28, 30, 32, made from
chrome vanadium steel, chrome plated
standard length and 15o jaw angle.
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
3.2 Tools
No.
TECHNICAL SPECIFICATIONS
3.2.1
Tapered extractor for broken screws
Tapered left hand (spiral or straight)
flute screw extractors for removing
broken screws and bolts, for bolt and
screw sizes of 2.5-4mm, 4-6mm, 68mm, 8-10mm, 10-16mm, 16-22mm,
22-27mm
Tap and die right hand with holders
Tap and die right hand with holders,
set of metric standard taps and dies,
right hand, HSS for sizes from M5 to
M26mm, with holders
Tap and die left hand with holders
Tap and die left hand with holders Set
of metric standard taps and dies, left
hand, HSS for sizes from M10 to
M22mm, with holders
3.2.2
3.2.3
18
No.
TECHNICAL SPECIFICATIONS
3.2.4
Countersink bit
Countersinking tool bit, cylindrical
shank, HSS for cutting,90o angle with
different diameters from 6.3 to 20mm
Twist drill bit with division 1/10
HSS, strengthened parallel shank, 1.0
to 10 mm, in interval of 0.1mm
3.2.5
3.2.6
Twist drill bit with division 1/25
HSS, strengthened parallel shank, 1.0
to 13 mm, in interval of 0.25mm
3.2.7
Round die and tap right hand fine
pitch
Set of metric standard taps and round
dies, right hand, HSS for sizes from
M6 to M24mm, fine pitch
Lathe cutter HSS
Rectangular HSS lathe tool bit of
dimension 3x12x250mm
3.2.8
3.2.9
3.2.10
3.2.11
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
Straight shank tool
Straight turning tool ISO1/DIN 4971
style with carbide inset of C16, shank
size of 20x20mm of length 125mm
Bent shank tool
Straight turning tool ISO2/DIN 4972
style with carbide inset of C16, shank
size of 20x20mm of length 125mm,
right hand
Offset corner cutting tool
Straight turning tool ISO3/DIN 4978
style with carbide inset of C16, shank
size of 20x20mm of length 125mm,
right hand
19
No.
TECHNICAL SPECIFICATIONS
3.2.12
Offset face turning tool
Straight turning tool ISO5/DIN 4977
style with carbide inset of C16, shank
size of 20x20mm of length 125mm,
right hand
Offset side cutting tool
Straight turning tool ISO6/DIN 4980
style with carbide inset of C16, shank
size of 20x20mm of length 125mm,
left hand
Boring tool internal
Straight turning tool ISO9/DIN 4980
style with carbide insert of C16, shank
size of 20x20mm of length 250mm
3.2.14
3.2.15
3.2.16
Corner boring tool
Corner boring tool ISO9/DIN 4974
style with insert of C6, shank size of
20mm of length 250mm
3.2.17
Inside trading tool
Inside threading tool DIN 4965 style
with carbide inset of C16, shank size
of 20x20mm of length 125mm
3.2.18
Outside threading tool
Outside threading tool DIN 4965 style
with carbide inset of C16, shank size
of 20x20mm of length 125mm.
8 left hand
2 right hand
HSS-5 –Cutter
Rectangular HSS, 5% cobalt cutter bit
of dimension 4x12x200mm
3.2.19
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
20
No.
TECHNICAL SPECIFICATIONS
3.2.20
HSS-5 –Cutter
Rectangular HSS, 5% cobalt cutter bit
of dimension 6x12x200mm
3.2.21
HSS-5 –Cutter
Square HSS, 5% cobalt cutter bit of
dimension 10x10x200mm
3.2.22
HSS-5 –Cutter
Square HSS, 5% cobalt cutter bit of
dimension 12x12x200mm
3.2.23
HSS-5 –Cutter
Square HSS, 5% cobalt cutter bit of
dimension 14x14x200mm
3.2.24
Clamping device for inserts of
cutting ceramic with a different
shape and relief
Holders for ceramic inserts as per DIN
4987, Relief angle 3° -11°, Shape 85°55°.
3.2.25
Center drill
Double ended HSS center drill of 60o,
for drill diameter of 2.55
Approximate
Drill shank diameter 8mm
Overall length 66mm
Center drill
Double ended HSS center drill of 60o,
for drill diameter of 3.55
Approximate
Drill shank diameter 12mm
Overall length 66mm
3.2.26
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
21
No.
TECHNICAL SPECIFICATIONS
3.2.27
Knurling tool
Knurling tool with wheel for diameter
of work piece from 15 to 40mm of
AA,BL (45o) and BR(45o)
configuration, HSS wheels
3.2.28
Drill chuck
Drill chuck for drill shank, capacity1
to 10mm
3.2.29
Drill chuck
Drill chuck for drill shank, capacity 3
to 16mm
3.2.30
Live center
Live center for Morse taper MT3, that
can be used at high speeds and heavy
work loads. 60o steel point
3.2.31
Milling cutters with inserted teeth
90o Face milling cutter of diameter
100 as per DIN8030/ISO 6462 with
all assembling accessories
3.2.32
Single angle milling cutter
Single angle milling cutter of diameter
80mm, 45o conical angle, of HSS
material
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
22
No.
TECHNICAL SPECIFICATIONS
3.2.33
Gear cutter for vertical spur convex
Gear milling cutters of the modular
system, pressure angle 20o with all the
necessary cutter numbers (from 1 to 8)
for different number of teeth and
modules from 1 to 6. Material HSS of
the type M2.
End mill cutter three flutes
End mill with straight shank, short,
material HSS , plain , four flute, of the
following diameters
2-4-5-6-10-12-14-16-18-20-22-24mm
3.2.34
3.2.35
End mill cutter three flutes
End mill with straight shank, short,
material HSS, plain, three flutes of the
following diameters
2-4-5-6-10-12-14-16-18-20-22-24
3.2.36
Collet chuck ER40, taper NT40
Standard collets chucks manufactured
to concentricity tolerance per DIN
6499, taper NT40 from spring steel (or
special alloys)
3.2.37
Collets
Standard collets ER40 manufactured to
concentricity tolerance per DIN 6499,
set of size from 2 to 32mm
3.2.38
Pin punch
Set of 6 pin punches with handles of
sizes 2, 3,4,5,6,8mm made from
chromium Vanadium steel or cast steel
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
23
No.
TECHNICAL SPECIFICATIONS
3.2.39
Center punch
Center punch made from chrome
vanadium steel or cast steel of
diameter at the top taper 6 -12mm
3.2.40
Automatic center punch
Automatic center punch made from
chrome vanadium steel or cast steel of
diameter at the top taper 2 -10mm
3.2.41
Flat chisel
Flat chisel made from drop forged
alloy steel blade, hardened and
tempered ground blade of dimensions
Tip cutting edge size 14.5mm, overall
lengths 125
Flat chisel
Flat chisel made from drop forged
alloy steel blade, hardened and
tempered ground blade of dimensions
Tip cutting edge size 17.0, overall
lengths 150
Flat chisel
Flat chisel made from drop forged
alloy steel blade, hardened and
tempered ground blade of dimensions
Tip cutting edge size 21.5mm overall
lengths 175
Cape chisel
Cape chisel made from drop forged
alloy steel blade, hardened and
tempered ground blade of dimensions
Tip cutting edge size 4,6mm and
respective overall lengths 125, and
150mm
3.2.42
3.2.43
3.2.44
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
24
No.
TECHNICAL SPECIFICATIONS
3.2.45
Slotting machine cutter with holder
Rectangular cutter bits for slotting
machines, made of HSS with the
following dimensions –
8x10 mm, with 4mm holder
15x12mm, with 6mm holder
19x14mm,with 8mm holder
16x26mm, with 10mm holder
120x31mm,with 12mm holder
124x36mm, with 14mm holder
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
3.3 Instrumentation
No.
TECHNICAL SPECIFICATIONS
3.3.1
Precision surface level
1. High precision reliable stability
resistant to deform and guaranteed
accuracy under normal ambient
temperature.
2. No-rust and anticorrosion.
3. Wear resistance long service life.
4. Any working surface cutting or
scratching does not bring about rough
"edges” which might influence its
measuring precision.
5. No magnetization.
6. Gloosy surface without sluggishness
when the work pieces or tools are
moving on it.
Minimum dimension Lx W:
300x450mm
25
No.
TECHNICAL SPECIFICATIONS
3.3.2
Digital dial indicator
 Automatic reversible tracer
arm.
 Rotating outer race for zeropoint adjustment.
 Stainless steel precision
bearing for friction-free
adjustment of tracing point.
 Graduation 0.01mm.
 Measuring range 0.8mm.
Including wooden case
Digital outside micrometer
Spindle thread hardened and ground –
satin-chromed head with insulating
plates, with lock nut, ratchet and
adjusting nut .1x0.5mm;thimble dia.
20. Reading: 0. 01mm, thread pitch:
0.5mm in carries case.
From 0-25mm --------------one set
From 25-50mm-------------one set
From 50-75mm -------------one set
From 75-100mm------------one set
Flanged precision square
Flanged precision square made from
normalized, ground steel of the
following length dimesions – 100x70,
200x130, 300x176mm
3.3.3
3.3.4
3.3.5
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
Bevel protractor
Made of stainless steel, 4x900. Reading
1/120 =5”. Minimum length of blade
150mm.
26
GAMBELLA DON BOSCO TECHNICAL AND VOCATIONAL TRAINING
CENTER
Training area: MECHANICS
4. Machineries and tools
4.1 Machineries
No.
TECHNICAL SPECIFICATIONS
4.1.1
Bench shear (Hand shear)
Bench shear that cut plate and round
bar
-Blades easily removed for sharpening
or replacement.
 Plate
6mm
 Round Bar Shearing
capacity 11mm.
 Blade length
175 mm.
Weight  17Kgs
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
27
No.
TECHNICAL SPECIFICATIONS
4.1.2
Furnace for heat treatment
Electric heat treatment furnace
With digital read out controllers for
temperature and time, safety devices,
heat resisting material for internal
construction, outside construction of
steel plate with powder coating.
Temperature controller from 100 to
1200Oc.
Approximate
Inside Dimension(W/D/H)
250X500X140mm
Temperature
Accuracy ; ± 1.5ºC AT 500ºC,
Heat Control
3Phase, 380V, Electric current control
4~20mA
Heating type; Chamber ( radiation type)
Facing attachment for milling
machine
Facing attachment for milling machine
EMCO Model FB-3
4.1.3
4.1.4
Boring attachment for milling
machine
Boring attachment for milling machine
of EMCO Model FB-3
4.1.5
Slotting instrument for milling
machine
Slotting attachment for milling
machine of EMCO Model FB-3
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
28
4.2 Tools
No.
TECHNICAL SPECIFICATIONS
4.2.1
Gear form cutter
Gear milling cutters of the modular
system, pressure angle 20o with all the
necessary cutter numbers (from 1 to 8)
for different number of teeth and
modules from 1 to 3 increment of
0.25mm. Material HSS of the type M2.
Rotary table
Horizontal rotary table with 6 radial
setup T-slots, sturdy design and good
finish, hardened and precision ground
of 300mm diameter with dividing plate
accessory.
4.2.2
4.2.3
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
Files
Set of 5 files for iron, flat bastard, flat
fine, round, half round and triangular
29
Training area: MECHANICS
5. Instrumentation & Trainers
5.1 Instrumentation
No.
TECHNICAL SPECIFICATIONS
5.1.1
Profile measuring Microscope
Profile measuring microscope with
required accessories and spares
Approximate
Table size 400x225mm
X,Y,Z axis travel – 200x100x100mm
Resolution – 0.0005mm
5.1.2
Microscope metallographic
General purpose metallurgical
microscope applicable for
metallurgical lab, industrial inspection,
quality control and foundries with
measuring kit, carry kit, USB digital
image camera, CCD live motion
camera, stage moves up and down
Approximate
100x-1000x trinocular inverted
Positioning precision – 0.1 mm
Hardness Tester
Hardness Tester For Rockwell method
Main Unit, Test Block, automatic zero
setting dial guage, flat anvil 50 and
200mm, v-anvil 38 and 70mm,
Rockwell cone diamond indentor,
1.588, and 10mm diameter hard alloy
ball indenter, with work piece clamps.
Digital type is preferable.
5.1.3
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
30
No.
5.1.4
TECHNICAL SPECIFICATIONS
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
Equipment for Surface roughness
measurement
Portable high-performance surface
roughness and waviness measuring
instrument, characterized by skidless
measurement, built-in high resolute
printer, memory for 9 measurement
conditions.
Approximate:
Parameter – 53
Measurement range = Z =
Maximum measurement length
x=25mm
Measuring magnification Z= 50 to
100,000 or auto x= 1 to 1,000
Pickup = Full posture, interchangeable
5.1.5
Rechargeable power supply
Universal ‘’compression and
Tension’’ manual machine
Universal Tensile Test machine
(UTM), with accessories for tension,
compression and bending, and
gripping elements for capacity of 5 to
20 KN, Set of gripping elements for
round and flat specimen. The machine
is preferred to be of manual- hydraulic
type. Digital read out is preferable,
Stress-strain plotting is required.
31
No.
5.1.6
TECHNICAL SPECIFICATIONS
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
Resilience test (Impact tester)








Material testing table-top
experiment for performing the
notched bar impact bending
test
Quality testing and evaluation
of the fracture behavior of
metallic materials
Pendulum impact testing
machine
Specimen samples
Increased safety through two
hand trigger
Specimen materials: freecutting steel 9SMn28K,
tempering steel C45,
construction steel St37, brass
CuZn40Pb2
Accessories
Safety Cage for Impact Tester
32
No.
TECHNICAL SPECIFICATIONS
5.1.7
Plain Surface plate (granite)
1. High precision reliable stability
resistant to deform and guaranteed
accuracy under normal ambient
temperature.
2. No-rust and anticorrosion.
3. Wear resistance long service life.
4. Any working surface cutting or
scratching does not bring about rough
"edges” which might influence its
measuring precision.
5. No magnetization.
6. Glossy surface without sluggishness
when the work pieces or tools are
moving on it.
Minimum dimension Lx W:
300x450mm
Inside micrometer
Inside micrometer with carbide tipped
measuring faces, with extensions, in
wooden case, Hardened spindle,
chromed, reading 0.01mm. (minimum
requirement 25-200mm) in carry case.
5.1.8
5.1.9
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
Interchangeable rod type depth
micrometer
Interchangeable rod type depth
micrometer with carbide tipped
measuring faces, with extensions, in
wooden case, Hardened spindle,
chromed, reading 0.01mm. (minimum
requirement 25-500mm) in carry case.
33
5.2 Trainers
No.
TECHNICAL SPECIFICATIONS
5.2.1
Pneumatic system training model
A training model suitable for
introducing pneumatic systems with all
the accessories. Consists of an air
delivery compressor 230V single
phase, single acting cylinder, double
acting cylinder, a series of different
types of electro-valves, actuating
switches, connecting hoses and other
accessories. Complete with training
manual.
Hydraulic system training model
A training model suitable for
introducing hydraulic systems with all
the accessories. Suitable for
introducing basic principles of
hydraulic systems. Consists of a
hydraulic pump with reservoir,
different types of cylinders, valves,
control valves and hoses; including
necessary hydraulic oil.
5.2.2
SPECIFICATIONS OFFERED
Notes, remarks, ref
to documentation
Evaluation
Committee’s
notes
34