The air leg rock drill is a highly efficient rock drilling machine. It is widely used in rock tunneling and drilling blastholes in various rock drilling operations. It is an important machine in stone

Water well drilling rigs are divided into two types of drilling frames: column frame and frame. The drilling frame can be selected according to the height and usage of the coal tunnel.

The pneumatic pavement breaker is a hand-held machine tool. The pneumatic pick is composed of a gas distribution mechanism, an impact mechanism, and a pick drill. Therefore, it is required to have a c

Water Well Drilling Rig Lifting system Composition: derrick, winch, swimming system, wire rope, crane, trolley, big hook; Role: from the next drill, under the casing, control drill and drilling tool

China Coal Group is a professional manufacturer of pneumatic rock drilling machinery. Compared with similar products, the air leg rock drill developed and produced by our company has the characteristi

After the work is completed, clean and conceal the entire machine, especially the radiator, engine, hydraulic components and other parts.