GD90 hydraulic&pneumatic borehole drilling rig is a high adaptability rock drill, it has simple structure, easy operation, low price, energy saving.
The DTH drill machine can also drill vertical and horizontal blast hole, especially it has low center of gravity and detachability is good, so movement and transportation are convenient.
||Hydraulic&pneumatic drilling rig
|Dia. of hole
Note: including hydraulic power pack