Electric DTH hammer breakout bench

for hammer size: 3.5

Bench Size:1060*930*1050mm

Gross weight:800kg

Usage:breakouting hammer

Category：DTH Hammer Breakout Bench

Description

Electric DTH hammer breakout bench

DTH Hammer Size		3.5” – 10”
Bench Size		10609301050mm
Weight:		800 kg
Max Tightening Torque:		67 kN*m(50ftlb)
Max Loosening Torque:		81 kN*m(60ftlb)
Operating Height		800 mm
Hydraulic Pressure Range:		0-20MP
Power		3Kw, 220V, 50Hz
Chain Rotation Speed:		less than 10 rpm
Piston Driver Speed:		1.8m per minute

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".

Breakout Bench Operation Instruction

1. Put hammer on the bench.

2. Adjust the position of hammer and wrench, use wrench to block the top sub side of the hammer, let wrench and jack in the same face.

3. Fix K-shaped base with nut.

4. Fix wrench with nuts.

5. Shake handle of Jack slowly till top sub away from hammer.

6. After top sub dismantled, grease the jack, release nuts, discharge the K-shaped base and turn around the hammer.

7. Adjust the position of the hammer and wrench, use wrench to block the drive chuck of hammer, let wrench and jack in the same face.

8. Fix hammer.

9. Fix K-shaped base and the wrench with nut.

10. Shake handle of Jack slowly till drive chuck away from hammer.