Shandong China Coal Group Drilling Machine Branch

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.

The water well drilling rig is a complex machine composed of machines, units and mechanisms. Water well drilling rigs are mechanical equipment that drives drilling tools to drill underground to obtain

Many people still don’t know enough about air leg rock drill. In this case, the air-leg rock drills cannot be fully used.

The air-leg rock drill uses a pneumatic leg instead of manpower to work against the rock drill, thereby greatly reducing the labor intensity of the workers.