RE545 reverse circulation Parts & tools guide

RE545 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 Hearing Protection Safety Glasses Protective Clothing Safety Boots Take 5 minutes! Plan, sequence and determine the resources required for each step of the job 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

HAMMER TOP SUB ASSEMBLIES AND PARTS LIST Ref Part no Part description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 32-545-M40 1 41-D1300-0800 Circlip Hammer assy 4 inch Metzke 2 20-545-M40 Adaptor tube 4 inch Metzke 3 33-545-M40 Top sub 4 inch Metzke 32-545-MR40 1 41-D1300-0800 Circlip Hammer assy 4 inch Metzke/Remet 2 20-545-MR40 Adaptor tube 4 inch M/R 3 33-545-M40 Top sub 4 inch Metzke 32-545-R40 1 41-D1300-0900 Circlip Hammer assy 4 inch Remet 2 20-545-R40 Adaptor tube 4 inch Remet 3 33-545-R40 Top sub 4 inch Remet 32-545-M45 1 41-D1300-0850 Circlip Hammer assy 4.5 inch Metzke 2 20-545-M45 Adaptor tube 4.5 inch Metzke 3 33-545-M45 Top sub 4.5 inch Metzke 32-545-R45 1 41-D1300-0900 Circlip Hammer assy 4.5 inch Remet 2 20-545-R45 Adaptor tube 4.5 inch Remet 3 33-545-R45 Top sub 4.5 inch Remet Ref Part no Part description 4 37-545-000 Sample tube 4A 37-545-00V Sample tube venturi 5 41-D1300-0850 Circlip 6 21-545-000 Airscreen 7 29-545-000 Distributor nozzle 8 25-545-000 Plunger 9 22-545-000 Spring 10 31-545-000 Inner cylinder 11 36-545-000 Piston 12 35-545-000 Piston case 13 26-545-000 Bush drive sub 14 23-542-000 Piston retaining ring 15 27-545-000 Bit retaining ring 16 Shroud Hrdn (Refer to the following chart) 17 16-545-000 Drive sub 38-545-000 Rubber parts kit (for items 2, 4, 7, 8, 13, 15) sold separately This hammer and components are protected by various patents

SHROUD AND BIT DETAILS Drop Centre Hardened and metal sprayed shroud assortment Hardened shroud Metal sprayed shroud (mm) (inch) 40-545-413 40-545M-413 122,2 4 13/16 40-545-414 40-545M-414 123,8 4 7/8 40-545-415 40-545M-415 125,4 4 15/16 40-545-500 40-545M-500 127 5 40-545-501 40-545M-501 128,6 5 1/16 40-545-502 40-545M-502 130,2 5 1/8 40-545-503 40-545M-503 131,7 5 3/16 40-545-504 40-545M-504 133,4 5 1/4 40-545-505 40-545M-505 134,9 5 5/16 40-545-506 40-545M-506 136,5 5 3/8 40-545-507 40-545M-507 138,1 5 7/16 40-545-508 40-545M-508 139,7 5 1/2 40-545-607 163,5 6 7/16 40-545-611 170 6 11/16 40-545-707 188,5 7 7/16 Metal sprayed shrouds are sold separately as an option Cross Flow Bit assortment Bit part no (mm) (inch) Recommended shroud 63-545-414DC 123,8 4 7/8 40-[ ]-413 63-545-414HF 123,8 4 7/8 40-[ ]-413 63-545-500CF 127 5 40-[ ]-415 63-545-500DC 127 5 40-[ ]-415 63-545-502CF 130,2 5 1/8 40-[ ]-501 63-545-504CF 133,4 5 1/4 40-[ ]-503 63-545-504DC 133,4 5 1/4 40-[ ]-503 63-545-504HF 133,4 5 1/4 40-[ ]-503 63-545-506CF 136,5 5 3/8 40-[ ]-505 63-545-506HF 136,5 5 3/8 40-[ ]-505 63-545-508CF 139,7 5 1/2 40-[ ]-507 63-545-508HF 139,7 5 1/2 40-[ ]-507 63-545-608 165,1 6 1/2 40-[ ]-607 63-545-612 172 6 3/4 40-[ ]-611 63-545-708 190,5 7 1/2 40-[ ]-707 Bit assemblies include a hardened (non-coated) shroud 1,6 mm (1/16 inch) smaller than the bit diameter Hard Formation

GENERAL SPECIFICATIONS B C RE545 Pressure Air consumption psi bar cfm m³/min 250 17,2 480 13,6 300 20,7 585 16,6 350 24,1 675 19,1 400 27,5 770 21,8 450 31,0 860 24,2 500 34,5 940 26,6 Wear limits Feature Piston nose 74,57 mm (2 15/16 ) Piston large OD 99,72 mm (3 15/16 ) Piston back OD 91,85 mm ( 3 10/16 ) Piston seal ID 51,82 mm (2 1/16 ) Inner cylinder ID 92,17 mm (3 10/16 ) Piston case ID 100,1 mm (3 15/16 ) Piston bush ID 75,03 mm (2 15/16 ) Measurements Warranty A Item Standard hole size 133 mm (5 4/16 ) A- Overall length (ex bit) 1279 mm (50 6/16 ) B- Spanner flat ( A/F ) 96,5 mm (3 13/16 ) C- Cylinder OD 122 mm (4 13/16 ) Weight (approx ex bit) 63 kg (138.6 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 Bit range 124 mm to 140 mm Correct positions for breakout tools 100mm (4 ) 50mm (2 ) 50mm (2 ) 100mm (4 ) 4 7/8 to 5 1/2 Do not place/use breakout tools in red areas. Use a bit basket/breakout plate to breakout the bit. Incorrect breakout will void warranty

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 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 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 www.sandvik.com 47-51 Vulcan Rd, Canning Vale WA 6155 Australia - Tel: +61 8 9455 4433