KM311 hydraulic rock bolting rig is specially designed for the construction of rock bolt in the pipe seam of low tunnels,it can tunrn throught the section with 2.5m width and 2.2m height,it can operate in the section with 2.5m width and 3m height.
Complete functions,it is with double-positon of boom,it is with10 pcs bolt rod,optional protective netting module for performing drill hole,net and bolt.
High safety.Operator is pretected by the celling.
he big boom can also be used for lateral cross hole opening and anchor rod boring operations.

The arrangement of the jumbo ensures the good view of the operator. powerful 4-wheel drive hinge chassis ensures flexible, quick and safe driving in a narrow roadway.

The high-frequency percussion rock driller uses the cascaded piston to optimize the efficiency of shock wave transmission, raise the drilling speed, reduce clamping bit consumption and enhance the soundness of device.

The big space of operation and a series of automatic functions can help the driver to concentrate their attention to safe, rapid and accurate tunneling.

All its repair and maintenance parts have been protected well, and its repair and maintenance are easy.