WPZ-30/400 small size roadway repairing machine in underground coal mine

The underground roadway need contunuous repairing for the pressure, otherwise the problem such as roof fall, rig spalling or floor heave will arose serious problem.

WPZ-30/400 is a small size machine, the dimension is 6400*1200*1300mm, can work in the small tunnel to make the repairing works.

At the same time, its working boom can rotation ±180° can work on the roof, rib and floor freely. besides the rotation, the woking boom can move up and down. This function makes it can clean out the coal under the belt conveyor.

Besides, the bucket can be replaced by a hammer to make the breaking.

Specification