Ascendancy in double Cummins and  Faw xichai engine.

Screw air compressor malfunctions lower than plunger air compressor.

The air compressor has a large volume,good drilling slag discharge and high efficiency.

Double effect  dusting ,little pollution, ensure green construction.

Quattro and eight wheels ,good for climbing.

Hub type brake ,very safety.

Lift guide rail with support leg, make the whole machine stable.

Single-leg crane, convenient for spare part replacement.

Cab equipped with air conditioner,comfortable with working.