Portable Breakout Bench for DTH Hammer And Bits

Portable Breakout Bench for DTH Hammer And Bits

Model:CX-20T

DTH hammer breakout bench for 3-8" (manual)

Max make up torque 67Kn.m(50ftlb)

Max break out torque 81Kn.m(60ftlb)

Packing size:590*460*460(mm)

Weight:108kg

Electrical Type Hydraulic Breakout Bench

Electrical Type Hydraulic Breakout Bench

The DTH hammer is an impact drilling tool that is directly contact with the hard rock during drilling, the internal parts of the hammer need to be maintained, a breakout equipment should be used for disassembling the hammer and maintain the internal parts.

The threaded connections of the driver chuck and top sub may become very tightly tensioned during drilling. It is convenient to break the hammer threads on the rig, but if the threads cannot be loosened or tend to get stuck, a DTH Hammer disassembling equipment is the solution.

This handy but powerful DTH Hammer disassembling equipment can easily be placed in a workshop or container and it breaks DTH hammers between 3-8".

Specifications

1. for disassembling the dth hammer 
2. easy operation 
3. low cost 
4. for 3" to 8" hammers 

Breakout Bench Operation Instruction

1. Put hammer on the bench.

2. Drive the handle switch of unloading oil cylinder, adjust the cylinder to proper height.

3. Adjust left lock chains to lock the top sub then fasten the active pin.

4. Adjust right lock chains to lock top sub side of the external cylinder of hammer then fasten the active pin.

5. Push handle switch of both the right and left lock chains, break out the top sub of hammer slowly.

6. After finishing break out, make the oil cylinder return oil, take out the active pins and loosen the left and right chains, turn the hammer around.

7. Drive the handle switch of unloading oil cylinder, adjust the cylinder to proper height.

8. Adjust left lock chains to lock the drive chuck then fasten the active pin.

9. Adjust right lock chains to lock the chuck side of external cylinder of hammer then fasten the active pin.

10. Push handle switch of both the right and left lock chains, break out the drive chuck of hammer slowly.

Note: the standardmotor request power source with 3phase,380V,50Hz. We can adjust the motor ascustomers' request.