Designed for the construction of rock bolt in the pipe seam; Suitably qualified for anchoring operations in tunnels whose section extend to a width of over 3m and a height of over 3m.

• Complete functions. The beam have two working stations and it is equipped with a magazine havinf a storage capacity of 10 rock bolt rods, along with optional protective netting module;it is capale of performing the following tasks:drilling,netting and instalation of rock bolting rod;

• High safety.Operators are protected by the ceiling, far away from the dangerous area;

• High effciency.The stepped piston is used for the high-frequency impacting rock drill and this can improve the transmission efficiency of impact wave and drilling speed and reduce the consumption of drilling tools and make it in good condition;

• The rig provides a good view for the operator, the articulated chassis of four-wheel drive ensures the flexible,quick and safe driving in the narrow tunnel;