Roof Bolt

The drill bit of the roof bolter machine is the main component of the drilling machine. It is a tool for transmitting impact energy, directly contacting the rock and blasting. During the whole operati

After the roof bolter is operated, turn off the water first, and rinse the surface of the rig with water, and then run it dry for a while to achieve the purpose of water removal and rust prevention. C

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

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 roof bolter has light weight, simple operation and convenient maintenance. It is a commonly used pneumatic tool for injecting anchor cables and top anchor rods in coal mines. The gear-type pneumat

The roof bolter has the advantages of safety and explosion-proof, reasonable structure, convenient operation, high power, high efficiency, long service life, labor saving, etc., the failure rate is ex