Shandong China Coal Group Drilling Machine Branch

On October 19, a batch of roof bolter for mining was loaded in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to mine factory in Heshun County, Jinzhong City, Sh

Pneumatic pavement breaker is mainly used for the crushing operations of reinforced concrete buildings, cement, frozen soil, ice, soft ore, soft rock, and road construction. For example, pneumatic pav

According to the "Three-year Action Plan for Cultivating and Upgrading R&D Institutions of Manufacturing Enterprises in Jining City (Trial)" (Jigong Xinzi [2019] No. 95) and the "Notice on the Selecti

The water well drilling rig is a set of complex machines, which consists of machines, units and mechanisms. Water well drilling rigs are mechanical equipment that drives drilling tools to drill underg

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