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

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

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

Recently, with the official approval of the State Intellectual Property Office, Shandong Carter Intelligent Robot Co., Ltd., a subsidiary of China Coal Group, has added a trademark registration certif