Shandong China Coal Group Drilling Machine Branch

The roof bolter is small in size, light in weight, simple to operate, easy to maintain, gear-type pneumatic motor, stable operation, and high reliability. The roof bolter has a new type of fiberglass

The pneumatic pavement breake has the characteristics of light weight, simple structure, convenient operation, and automatic stop after crushing the work. The pneumatic pavement breake uses compressed

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

On the afternoon of September 14th, Ren Shukai, deputy director of the Social Development Bureau of Jining High-tech Zone, Zhao Changdong, deputy director of the High-tech Zone Veterans Affairs Bureau

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