Herramientas

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 • Hearing Protection • Safety Glasses • ProtectiveClothing • 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 causeinjury, 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. Heavyinternal 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

RefA 1 2 3

Part no 32-054-R45 33-054-R45 20-054-R45 21-054-000 32-054R-R45 33-054-R45 20-054-R45 21-054-000 32-054-M45 33-054-M45 20-054-M45 21-054-000 32-054R-M45 33-054-M45 20-054-M45 21-054-000

Part description Hammer assy 4.5 inch Remet Top sub 4.5 inch Remet Adaptor tube 4.5 inch Remet Air screen Hammer assy 4.5 inch Remet Retention Top sub 4.5 inch Remet Adaptor tube 4.5 inch Remet Airscreen Hammer assy 4.5 inch Metzke Top sub 4.5 inch Metzke Adaptor tube 4.5 inch Metzke Air screen Hammer assy 4.5 inch Metzke Retention Top sub 4.5 inch Metzke Adaptor tube 4.5 inch Metzke Air screen

2

2

**
3 3

4 A 1
15

41-D1400-0520 Circlip

**
4

**
4

2 3 4 B 1 2 3 4 B

5 6 7 8 9 16 10

41-D1400-0520 Circlip

41-D1400-0520 Circlip

** ** **

17

1 2 3 4 B 12 3 4

** **

41-D1400-0520 Circlip 32-054R-DS45 Hammer assy 4.5 inch Metzke Drillstar R. 33-054-DS45 20-054-DS45 21-054-000 Top sub 4.5 inch Metzke Adaptor tube 4.5 inch Metzke Air screen

18

**
11

19

41-D1400-0520 Circlip

12

20

**

13

Copyright © 2010 Sandvik Mining and Construction RE054 - version 2

HAMMER TOP SUB ASSEMBLIES AND PARTS LIST
A B

1

1

14Ref
2 2

Part no 25-054-000 22-054-000 39-054-000 24-054-000 28-054-000 29-054-000 37-054-000 37-054-00V 30-054-000 31-054-000 36-054-000 35-054-000 23-054-000 26-054-000 27-054-000 Shroud Hrdn 16-054-000

Part description Plunger Spring Spring seat (optional) Make up ring steel Viton make up ring Distributor Sample tube Sample tube venturi Mount sample tube Inner cylinder Piston Pistoncase Piston retaining ring Bush drive sub Bit retaining ring (Refer to the following chart) Drive sub

**
3 3

**
4

**
4
15 5 6 7 8 9 16 10

5 6 7 8 9 10 11 11A 12 13 14 15 16 17 18 19

** ** **

17

20 19A

** **

Retent. option (Refer to the following chart) Shroud Hrdn 20A 16-054R-000 Retention option - Drive sub 38-054-001 Rubber parts kit (for items 2, 5, 10, 11, 12, 17...