Shandong China Coal Group Drilling Machine Branch

The pneumatic roof bolter has stable quality and excellent performance High precision and power of motor manufacturing; Labyrinth baffle muffler, effectively reduce the noise;

Crawler multi-function water well drilling rig is a new type of high efficiency multi-function hydraulic well drilling rig, which is mainly used for drilling Wells, monitoring Wells, dewatering Wells,

Drill is used in mining mechanical engineering products, mainly used to mine stone, drill hole in the rock, and then put explosives in the hole to blast the rock, so as to complete the rock mining or

1. Water well drilling rig operators shall receive training and guidance from the manufacturer, have a full understanding of the structure and performance of the rig, and obtain certain experience in

1, Handheld gasoline rock drill is a small gasoline engine, compressor, drill trinity combination of hand-held tool.

Air leg rock drill is a kind of high efficiency drilling machinery. It is widely used in rock tunneling and various drilling operations to drill blasting holes, is an important tool in stone works suc