KJ311 Hydraulic Tunneling Drilling Rig

KJ311 hydraulic tunneling drilling rig is suitably qualified for the drilling of hard rock mine whose section falls in the range of 12-35 square meters.

● The firm flexible boom is capable of optical coverage of the section, 360° rotation and self-leveling beam make drill positioning easy; It can also be used for the drilling of lateral cross-cut and rock bolt;

● The drill rig provides a good view for the operator; balanced layout and the articulated chassis of four-wheel drive ensure the flexible, fast and safe driving in the narrow tunnel;

● 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;

● Considerable space and automatic functions enable the driver to concentrate on drilling in a safe, fast and accurate manner;

● All the relevant parts are kept in good protection, meanwhile maintenance easily.