Shandong China Coal Group Drilling Machine Branch

The gasoline rock drill is a product of our company, equipped with a special vibration-damping operating handle and a special exhaust washing and muffler, and the throttle control is convenient. Mainl

The use of air leg rock drills requires the rock to be drilled into a compressed air dryer. The air pressure should be maintained at 500kPa, not less than 400kPa; the air leg rock drills need to use c

On the occasion of the Mid-Autumn Festival and National Day, in order to thank all employees for their hard work and enhance the group's cohesion and sense of belonging, on the afternoon of September

On September 26, a batch of single hydraulic prop equipment for mining is loading in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to a mine in Bazhong City, Si

The roof bolter is small in size, light in weight, simple to operate, easy to maintain, gear-type pneumatic motor, stable operation, and high reliability. The roof bolter has a new type of fiberglass

The pneumatic pavement breake has the characteristics of light weight, simple structure, convenient operation, and automatic stop after crushing the work. The pneumatic pavement breake uses compressed