- The service life of the hydraulic hammer depends on the correct selection of the drill rod
Now, with the continuous development of domestic science and technology, and the continuous improvement of equipment in all walks of life, the research and development of one of the excavator's eq...Tab:,Crushing hammer,drill rod,
- Connection of breaking hammer tool and bit
The commonly used thread types are: corrugated thread, anti sawtooth thread and trapezoidal thread. The direction of rotation of the thread is left (that is, opposite to the direction of rotation of t...Tab:,Crushing hammer,drill rod,drill bit,