Shandong China Coal Group Drilling Machine Branch

Full hydraulic water well drilling rig adopts full hydraulic transmission and control system, which can realize stepless adjustment of main drilling parameters to adapt to different geological conditi

Gasoline rock drills are mainly used for various splitting, crushing, tamping, shoveling, etc., such as mining, construction, geological survey, cement pavement, asphalt pavement, etc., and are widely

The air leg rock drill is a highly efficient and energy-saving rock drilling machine. Pneumatic leg rock drills are widely used in mine tunneling and various rock drilling operations to drill and blas

The roof bolter has light weight, simple operation and convenient maintenance. It is a commonly used pneumatic tool for injecting anchor cables and top anchor rods in coal mines. The gear-type pneumat

Before the pneumatic pavement breaker is used, it is necessary to lubricate the pneumatic road crusher. When using pneumatic pavement breaker, there are no less than 3 spare pneumatic road crushers, a

The track of the water well drilling rig is composed of track shoes and track pins. The track pin connects each track shoe to form a track chain link. There are holes at both ends of the track shoe of