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
0ï½?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