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.

FAQ
The information you may like to know before order:

1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order
Within 10 days supplied from stock

3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.

4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.

5. After Sale Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality