RE545 reverse circulation Parts & tools guide

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Christina Floyd
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1 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

Plan, sequence and determine the resources required for each step of the job Identify any hazards.

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

Preferably operate breakout tools remotely Take care when servicing the hammer or changing bits.

2 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

3 HAMMER TOP SUB ASSEMBLIES AND PARTS LIST Ref Part no Part description M D Circlip Hammer assy 4 inch Metzke M40 Adaptor tube 4 inch Metzke M40 Top sub 4 inch Metzke MR D Circlip Hammer assy 4 inch Metzke/Remet MR40 Adaptor tube 4 inch M/R M40 Top sub 4 inch Metzke R D Circlip Hammer assy 4 inch Remet R40 Adaptor tube 4 inch Remet R40 Top sub 4 inch Remet M D Circlip Hammer assy 4.5 inch Metzke M45 Adaptor tube 4.5 inch Metzke M45 Top sub 4.5 inch Metzke R D Circlip Hammer assy 4.5 inch Remet R45 Adaptor tube 4.5 inch Remet R45 Top sub 4.5 inch Remet Ref Part no Part description Sample tube 4A V Sample tube venturi 5 41-D Circlip Airscreen Distributor nozzle Plunger Spring Inner cylinder Piston Piston case Bush drive sub Piston retaining ring Bit retaining ring 16 Shroud Hrdn (Refer to the following chart) Drive sub 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

40-545-503 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

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

]-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

4 SHROUD AND BIT DETAILS Drop Centre Hardened and metal sprayed shroud assortment Hardened shroud Metal sprayed shroud (mm) (inch) M ,2 4 13/ M ,8 4 7/ M ,4 4 15/ M M ,6 5 1/ M ,2 5 1/ M ,7 5 3/ M ,4 5 1/ M ,9 5 5/ M ,5 5 3/ M ,1 5 7/ M ,7 5 1/ ,5 6 7/ / ,5 7 7/16 Metal sprayed shrouds are sold separately as an option Cross Flow Bit assortment Bit part no (mm) (inch) Recommended shroud DC 123,8 4 7/8 40-[ ] HF 123,8 4 7/8 40-[ ] CF [ ] DC [ ] CF 130,2 5 1/8 40-[ ] CF 133,4 5 1/4 40-[ ] DC 133,4 5 1/4 40-[ ] HF 133,4 5 1/4 40-[ ] CF 136,5 5 3/8 40-[ ] HF 136,5 5 3/8 40-[ ] CF 139,7 5 1/2 40-[ ] HF 139,7 5 1/2 40-[ ] ,1 6 1/2 40-[ ] /4 40-[ ] ,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

5 GENERAL SPECIFICATIONS B C RE545 Pressure Air consumption psi bar cfm m³/min , , , , , , , , , , , ,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

6 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 SANDVIK Performance is based on ideal conditions. Sandvik reserves the right to amend specifications without notice SANDVIK MINING AND CONSTRUCTION Vulcan Rd, Canning Vale WA 6155 Australia - Tel:

RE542/543 reverse circulation Parts & tools guide

RE542/543 reverse circulation Parts & tools guide RECOMMENDED SFETY PROCEDURES These are the primary generic hazards identified with the use of this product and the user should use this information as