Shandong China Coal Group Drilling Machine Branch

Air leg rock drill is a modern drill products, the air leg drill adopts the design technology of modern drill, compared with the same type of products, has the advantages of low noise, light weight, g

The hydraulic hammer is powered by pressurized oil from the pump station of the excavator or loader, which is more effective at removing mud from floating rocks and crevasses in the process of excavat

Water well drilling rig consists of crawler plate and crawler pin. The track pin connects each track plate to form a track link. There are holes at both ends of the crawler board, which are meshing wi

Pneumatic percussion drilling is mainly used for installing pipelines, power lines, anchor bolts, chemical plants, refineries, construction, heavy industry, dangerous humid gas tunnels, underwater and

Magnetic seat drill is also called magnetic drill, there are also called magnet drill, steel plate drill, iron suction drill, suction drill, steel plate hole machine and so on. Magnetic seat drilling

A gasoline rock drill is a tool used to extract rock directly. It drilled holes in the rock so that it could put explosives into the rock to break it down, thus completing the quarrying of stone or o