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How to operate Breakout Bench for DTH Hammers?
16 Dec 2016
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 drive chuck away from hammer.
Specifications
DTH Hammer Size: 3.5’’ – 10’’
Bench Size: 1060*930*1050mm
Weight: 800kg
Max Tightening Torque: 67 kN*m(50ftlb)
Max Loosening Torque: 81 kN*m(60ftlb)
Operating Height: 800mm
Hydraulic Pressure Range: 0-20 Mpa
Power:
3Kw, 220V, 50Hz
Chain Rotation Speed: less than 10 rpm
Piston Driver Speed: 1.8m per minute
