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The air leg rock drill is a tool used to directly mine stone. It drills and drills blastholes in the rock layer so that it can be put in to blast the rock to complete the mining of stone or other ston

In order to further improve the comprehensive skill level of employees, speed up the construction of high-skilled talents in enterprises, accelerate the training of enterprise reserve skills to meet t

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

The air leg rock drill is a highly efficient and energy-saving rock drilling machine. Pneumatic leg rock drills are widely used in mine tunneling and various rock drilling operations to drill and blas

The track of the water well drilling rig is composed of track shoes and track pins. The track pin connects each track shoe to form a track chain link. There are holes at both ends of the track shoe of

On September 8, a batch of pneumatic pavement breaker equipment for mining was loaded in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to Shanghai . Pneumatic p