Shandong China Coal Group Drilling Machine Branch

Gasoline rock drills are indispensable mining machinery and equipment. Drill pipes and drill bits are accessories of gasoline rock drills, which have a great impact on the efficiency of gasoline rock

In order to strengthen the skill training of enterprise employees, comprehensively improve the overall quality of the staff, realize the standardization, institutionalization, and skill-based training

The air leg rock drill is a highly efficient rock drilling machine. It is widely used in rock tunnel excavation and various rock drilling operations to drill blast holes. Air leg rock drill is an impo

Recently, the industrial Internet software "Coal Mine Machinery and Equipment Yikuangwang Mobile Trading Platform [1kuang.net APP] V2.0.1" independently developed by Shandong China Coal Group has obta

The roof bolter is suitable for a variety of work in the construction of subways, high buildings, and foundation pits in airports. The roof bolter has great efficiency, can be used for safety, drillin

Pneumatic pavement breaker is a kind of hand-held machine tool. The pneumatic pavement breaker is composed of air distribution mechanism, impact mechanism and pick drill. Therefore, the pneumatic pave