Горнодобывающий растворный насос
- Percussion Hammer This device is responsible for striking the drill bit, providing the necessary force to fracture rock.
2, according to the aperture is not the same, the drill can be divided into light drilling rig, medium drilling rig, heavy drilling rig.
2, according to the aperture is not the same, the drill can be divided into light drilling rig, medium drilling rig, heavy drilling rig.