TST-150 truck-mounted drilling rig is the new designed rig used for petroleum, coal and minerals prospecting and sampling in complex terrain formation area. It is mounted on WTC5225TSM 6*6 off-road truck chassis. Power takes from chassis engine. The drilling rig uses hydraulic driving. It can carry out air drilling, mud drilling normal circulation function. Main technical parameters: Max drilling depth Mud drilling: 150m, air drilling: 80m Drilling method Mud drilling, air drilling Drilling tools Drill bits (dia) Ф114mm Drilling pipe (DiaXLength) Ф60�4500mm Power swivel Output torque 3400N.m Output rev. scope 0-160 r/min Pull-up & pull-down system Max pull-up force 32kN Feed rate 0�0.4m/s Max Pull-up rate 1.7m/s Hydraulic system Oil pump rev. 1600r/min Working pressure Rotating 17MPa Pull-down 12MPa Mud pump Pressure 3MPa Flow rate 300L/min Screw air compressor Pressure 1.2 MPa Displacement 12.5 m3/min