3.5 to 8 Inch DTH Hammer Disassembling Breakout Bench
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 breakout bench is the solution.
This handy but powerful breakout bench can easily be placed in a workshop or container and it breaks DTH
Hammers between 3" and 8". Select right breakout bench depending on voltage and power source.
Breakout Bench Operation Method
1. Put hammer on the bench
2. Adjust the position of hammer and wrench; Use wrench to block the top sub side of 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 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 dive chuck away from hammer.
| Operating principie |
by hydraulic jack
(manual) |
by electric motor |
| Model |
CX-5 |
CX-8 |
ECX3-8 |
| Operate hammers |
3-5" |
6-8" |
3.5-8" |
| Length |
920mm |
1100mm |
1060mm |
| Width |
510mm |
620mm |
930mm |
| Height |
875mm |
875mm |
1050mm |
| Weight |
350kg |
350kg |
800kg |
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