Bolter

Pneumatic roof bolter machine is the bolt support equipment for roadway used in coal mine. It has outstanding advantages in improving support effect, reducing cost, accelerating roadway formation spee

The pneumatic roof bolter is suitable for the anchor operation of coal, semi-coal roadway rock and rock roadway whose roof hardness f is no more than 10. It is used for supporting work in coal mine, a

The roof bolter​ is mainly used for the sliding wave control engineering of railway, highway, water conservancy and hydropower facilities, the anchorage engineering of dangerous rock mass, the anchora

Pneumatic Roof bolter machine is mainly used for landslides and dangerous rock mass anchoring projects in the prevention of various types of geological disasters in hydropower stations, railways and h

Pneumatic roof bolter is suitable for the anchoring operation of coal and semi-coal rock roads and rock lanes with roof hardness. The anchor drilling rig is equipped with hexagonal drill rods, wrenche

The bolter machine is suitable for soil nails made of various materials (such as angle steel, rebar, steel pipe, etc.). There are two methods for making soil nailing walls: one is to insert the ribs b