1. Characteristic：

The rig adapts to deep well drilling in the desert, grasslands, swamps, beaches and seasonal waters and other soft soils, desert formations. Two parallel piston mud pumps are installed, they are used to complete the blasting holes, cement paste (water) grouting holes, monitoring holes and well drilling constructions with the direct circulation drilling method. It is a powerful truck-mounted rig of comprehensive drilling ability.

The rig is mounted on a 4X4 desert off-road vehicle chassis, and the drilling power is obtained directly from the chassis PTO. Combination of mechanical and hydraulic transmission, manual control and air-pressure control operation is installed in the rig. The machine has the feature of simple structure, flexible and simple operation and efficient construction ability.

2. Main Specifications

Drilling method/Max. drilling depth

Mud drilling: 300m

Drilling tools

Diameter of drill bitФ114mm

Drill rod (diameterX length) Ф60×4500mm

Power swivel

Output torque    6100N.m

Rotary speed      140-230 r/min

Feed system

Feed/hoisting force  70kN

Hoisting speed  0～0.99m/s

Hydraulic system

Rotary speed of hydraulic pump  1700r/min

Working pressure

Rotation rate         Mpa 20

Feed                Mpa 20

Mud pump

Displacement 900-1050 L/min

Pressure   Mpa 2.5

Chassis   WTC5161TSM