RE054 reverse circulation Parts & tools guide RECOMMENDED SAFETY PROCEDURES These are the primary generic hazards identified with the use of this product and the user should use this information as input to their own risk assessment / procedures reflecting the specific use the product is put to. Personal safety measures • Safety Helmet Take 5 minutes ! • Hearing Protection • Plan, sequence and determine the resources required for each step of the job • Safety Glasses • Protective Clothing • Safety Boots • Identify any hazards. A risk assessment using the Sandvik Risk Matrix or similar should be performed • Determine how to control the hazards identified and acquire the resources to do so ‘Take 5’ every day is a quick and effective way to prevent incidents that can cause injury, property damage and can also improve the way a job is done Stored energy (isolation) • Before stripping the hammer allow several minutes after ceasing operation for any compressed air trapped inside the hammer to dissipate • Always use correctly rated chain type breakout tools. Preferably operate breakout tools remotely • Take care when servicing the hammer or changing bits. Heavy internal parts can fall within from inside the hammer Manual handling • Beware of pinch points between the bit and the hammer shroud. The bit is a moving part - keep hands clear of this area if manual handling is necessary • The hammer is cylindrical and very heavy. Make sure the hammer is stored safely to remove falling and rolling hazards • Use safe and proper lifting practices to avoid injuries • Always use a lifting bale and the rig’s winch to remove and install a RC hammer Emergency response • Familiarize yourself with emergengy stop switches and emergency response equipment. Always make sure you have a way of summoning help in an emergency Copyright © 2010 Sandvik Mining and Construction RE054 - version 2 HAMMER TOP SUB ASSEMBLIES AND PARTS LIST A B 1 1 14 2 2 ** ** ** 4 4 15 5 7 8 9 16 Part description Hammer assy 4.5 inch Remet 1 33-054-R45 Top sub 4.5 inch Remet 2 20-054-R45 Adaptor tube 4.5 inch Remet 3 21-054-000 Air screen 41-D1400-0520 Circlip Hammer assy 4.5 inch Remet Retention A 32-054R-R45 1 33-054-R45 Top sub 4.5 inch Remet 2 20-054-R45 Adaptor tube 4.5 inch Remet 3 21-054-000 Air screen 41-D1400-0520 Circlip B 32-054-M45 Hammer assy 4.5 inch Metzke 1 33-054-M45 Top sub 4.5 inch Metzke 2 20-054-M45 Adaptor tube 4.5 inch Metzke 3 21-054-000 Air screen 41-D1400-0520 Circlip Hammer assy 4.5 inch Metzke Retention B 32-054R-M45 1 33-054-M45 Top sub 4.5 inch Metzke 2 20-054-M45 Adaptor tube 4.5 inch Metzke ** 3 21-054-000 Air screen ** 4 41-D1400-0520 Circlip B 32-054R-DS45 Hammer assy 4.5 inch Metzke Drillstar R. 17 18 1 33-054-DS45 Top sub 4.5 inch Metzke ** 2 20-054-DS45 Adaptor tube 4.5 inch Metzke 3 21-054-000 11 19 12 32-054-R45 4 10 ** ** A 4 6 ** Part no 4 3 3 Ref 4 Air screen 41-D1400-0520 Circlip 20 ** 13 Copyright © 2010 Sandvik Mining and Construction RE054 - version 2 HAMMER TOP SUB ASSEMBLIES AND PARTS LIST A B 1 1 14 2 2 ** 3 3 ** ** 4 4 15 5 6 7 8 9 16 10 ** ** ** 17 Ref Part no Part description 5 6 7 8 9 10 11 11A 25-054-000 22-054-000 39-054-000 24-054-000 28-054-000 29-054-000 37-054-000 37-054-00V Plunger Spring Spring seat (optional) Make up ring steel Viton make up ring Distributor Sample tube Sample tube venturi 12 30-054-000 Mount sample tube 13 31-054-000 Inner cylinder 14 15 36-054-000 35-054-000 Piston Piston case 16 23-054-000 Piston retaining ring 17 26-054-000 Bush drive sub 18 27-054-000 Bit retaining ring 19 Shroud Hrdn (Refer to the following chart) 20 16-054-000 Drive sub Retent. option (Refer to the following chart) Shroud Hrdn 20A 16-054R-000 Retention option - Drive sub 19A ** ** 38-054-001 Rubber parts kit (for items 2, 5, 10, 11, 12, 17 ,18) ** sold separately 18 ** This hammer and components are protected by various patents 11 19 12 20 ** 13 Copyright © 2010 Sandvik Mining and Construction RE054 - version 2 SHROUD DETAILS Hardened and metal sprayed shroud assortment Hard Formation Hardened shroud Metal sprayed shroud 40-054-503 40-054-504 40-054-505 40-054-506 40-054-507 40-054-508 40-054-509 40-054-510 40-054-511 40-054-607 40-054-615 40-054-707 40-054-715 40-054M-503 40-054M-504 40-054M-505 40-054M-506 40-054M-507 40-054M-508 40-054M-509 40-054M-510 40-054M-511 Size (mm) 131,7 133,4 134,9 136,5 138,1 139,7 141,3 142,9 144,5 163,5 175,8 188,5 201,2 Size (inch) 5 3/16 5 1/4 5 5/16 5 3/8 5 7/16 5 1/2 5 9/16 5 5/8 5 11/16 6 7/16 6 15/16 7 7/16 7 15/16 Metal sprayed shrouds are sold separately as an option Retention shrouds Shroud part no Size (mm) Size (inch) 40-054RM-505 40-054RM-506 40-054RM-507 40-054RM-508 40-054RM-509 40-054RM-510 40-054RM-511 134,9 136,5 138,1 139,7 141,3 142,9 144,5 5 5/16 5 3/8 5 7/16 5 1/2 5 9/16 5 5/8 5 11/16 Drop Centre Copyright © 2010 Sandvik Mining and Construction RE054 - version 2 BIT DETAILS Bit assortment 63-054-506DC 63-054-506HF 63-054-508DC Size (mm) 136,5 136,5 139,7 Size (inch) 5 3/8 5 3/8 5 1/2 63-054-508HF 63-054-510DC 63-054-510HF 63-054-512DC 63-054-512HF 63-054-608 63-054-700 63-054-708 63-054-800 139,7 142,9 142,9 146 146 165,1 177,8 190,5 203,2 5 1/2 5 5/8 5 5/8 5 3/4 5 3/4 6 1/2 7 7 1/2 8 Bit part no Hard Formation Recommended shroud 40-[ 40-[ 40-[ ]-505 ]-505 ]-507 40-[ 40-[ 40-[ 40-[ 40-[ 40-[ 40-[ 40-[ 40-[ ]-507 ]-509 ]-509 ]-511 ]-511 ]-607 ]-615 ]-707 ]-715 Bit assemblies include a hardened (non-coated) shroud 1,6 mm (1/16 inch) smaller than the bit diameter Retention drill bits Bit part no 63-054R-506DC 63-054R-506HF 63-054R-508DC 63-054R-508HFDC 63-054R-510DC 63-054R-510HFDC 63-054R-512DC 63-054R-512HFDC Size (mm) 136,5 136,5 139,7 139,7 142,9 142,9 146 146 Size (inch) 5 3/8 5 3/8 5 1/2 5 1/2 5 5/8 5 5/8 5 3/4 5 3/4 Drop Centre Copyright © 2010 Sandvik Mining and Construction RE054 - version 2 Recommended shroud 40-[ 40-[ 40-[ 40-[ 40-[ 40-[ 40-[ 40-[ ]-505 ]-505 ]-507 ]-507 ]-509 ]-509 ]-511 ]-511 GENERAL SPECIFICATIONS C RE054 Wear limits Pressure B Air consumption Size 87,5 mm (3 7/16’’) 16,1 Piston large OD 110,4 mm (4 6/16’’) 19,3 Piston back OD 102,3 mm ( 4’’) 750 21,9 Piston seal ID 54,4 mm (2 2/16’’) 27,5 830 24,3 Inner cylinder ID 102,6 mm (4 1/16’’) 31,0 925 27,0 Piston case ID 110,8 mm (4 6/16’’) 34,5 1030 30,1 Piston bush ID 88,0 mm (3 7/16’’) bar cfm m³/min 250 17,2 550 300 20,7 660 350 24,1 400 450 500 Warranty Measurements Item Size Standard hole size A Feature Piston nose psi 140 mm (5 8/16’’) A- Overall length (ex bit) 1252 mm (49 5/16’’) B- Spanner flat ( A/F ) 100 mm (3 15/16’’) C- Cylinder OD 130 mm (5 2/16’’) Weight (approx ex bit) 76 kg (167.2 lb) - Warranty is void if the maximum recommended air pressure is exceeded. Given flows are indicative only - Inadequate lubrication will damage the hammer and void the warranty Lubrication Correct lubrication is critical to the performance and longevity of the hammer. Sandvik recommends: - Oil Grade: SAE 320 Hammer Oil for most operating conditions - Rate: 2 liter/hour minimum via an automatic feeder - Double the rate when injecting fluids such as water, foam & polymers - Clean and relubricate the hammer each day after use to prevent corrosion and premature failure * Refer to the Operators manual for more detailed information Correct positions for breakout tools Bit range 100mm (4’’) 50mm (2’’) 50mm (2’’) 100mm (4’’) 140 mm to 146 mm 5 1/2’’ to 5 3/4’’ Do not place/use breakout tools in red areas. Use a bit basket/breakout plate to breakout the bit. Incorrect breakout will void warranty Top Sub Inner cylinder Piston Case Stand off is the gap existing between the top sub and the inner cylinder when the hammer is assembled and hand-tightened Copyright © 2010 Sandvik Mining and Construction RE054 - version 2 Stand off 0,6 mm to 1 mm 0.024’’ to 0.04’’ Sandvik is a high-technology engineering group with world-leading positions in selected areas – tools for metal working, advanced materials technology, and mining and construction. We are represented in 130 countries. ® SANDVIK is a registered trademark owned by Sandvik Companies in Sweden and other countries. © 2010 SANDVIK Performance is based on ideal conditions. Sandvik reserves the right to amend specifications without notice Sandvik Mining and Construction represents one third of the overall Sandvik Group and serves a broad range of customers in construction, mineral exploration, mining and bulk materials handling. Our construction expertise covers quarrying, tunneling, demolition and recycling, and other civil engineering applications. Our mining products and services support customers on the surface and under ground, in all mineral, coal and metal mining applications from exploration to ore transportation. SANDVIK MINING AND CONSTRUCTION • www.sandvik.com • 47 - 51 Vulcan Rd, Canning Vale WA 6155 Australia - Tel: +61 8 9455 4433