KJ321 Tunnel Jumbo Drilling Rig
Features:
KJ321- hydraulic tunnelling drilling rig is suitably qualified for the drilling of tunnels whose section falls in the range of 12-45 square
meters,capable of drilling the blast hole and rock bolting in a vertical,inclined and horizontal way.
The drilling rig is fitted with the flexible boom in two symmetric rectangular coordinates,without any operation blind spot.360 rotation and
self-leveling beam make drill positioning easy;it can also be used for the drilling of lateral cross-cut and rock bolting.
The drilling 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.
