It is mainly used for drilling holes in area of terrestrial heat investigation and application.

1. Mechanical power head, long feeding stroke.

2. Suitable for DTH hammer drilling.

3. Novel construction of rods and particular tools for lifting and screwing off rods ensure convenient and rapid for joining and screwing off the rods.

4. By mechanically driven and hydro-mechanically operated, it has easy operation and high efficiency.

5.Carried by tractor and easy by moved in the spot.

Hole diameter (mm)    190   600

Hole depth (m)               150

Output speed of power head (r/min)

Forward: 17,30,66

Reverse: 12,23,50

Maximum lifting capacity of power head (kN) 94.55

Pull down force (kN)    20

Lifting capacity of main hoist (kN) 18,54

Motor (kW)      27