Rock drills are tools used to directly mine stone. It drills blastholes on the rock formations to place explosives to blast the rocks to complete the mining of stone or other stonework. Rock drills ca
Rock drills are tools used to directly mine stone. It drills blastholes on the rock formations to place explosives to blast the rocks to complete the mining of stone or other stonework. Rock drills ca
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.
A drilling rig is a complex machine consisting of machines, units and mechanisms. The drilling rig is a mechanical device that drives the drilling tool to drill underground and obtain physical geologi
The pneumatic anchor drilling rig is a bolt support device for coal mine roadway. It has outstanding advantages in improving support effect, reducing cost, speeding up laneway, reducing auxiliary tran
The water well drilling rig is a mechanical device that drills the water well and completes the operation of the downhole pipe and the well washing. Including power equipment and drill bits, drill pip
© Shandong China Coal Group. © 2016
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Linda Zhang