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Pneumatic roof bolter is a kind of bolt drill which USES air pressure to run. It is an important equipment for roadway tunneling in coal mine. It has outstanding advantages in improving support effect

The pneumatic roof bolter has stable quality and excellent performance High precision and power of motor manufacturing; Labyrinth baffle muffler, effectively reduce the noise;

1. Water well drilling rig operators shall receive training and guidance from the manufacturer, have a full understanding of the structure and performance of the rig, and obtain certain experience in

Rock drill is a kind of economic, simple, portable tunneling machinery tool, plays an important role in the work of stone mining, belongs to the impact equipment, its normal work needs water, oil, gas

Pneumatic roof bolter machine is the bolt support equipment for roadway used in coal mine. It has outstanding advantages in improving support effect, reducing cost, accelerating roadway formation spee

Water well drilling rig construction should also pay attention to reduce wear. Support sprocket, support wheel, drive wheel and rail chain link these are easy to wear parts, but, according to the impl