The Open pit Mining DTH Drill Rigs (ZEGA 480A) is an integrated crawler hydraulic rotary head DTH rig which is suitable in quarry, open pit mine and construction sites and other blast hole drilling operation. It is equipped with a 6＂high-efficiency hammer and 114mm*7,000mm diameter drill pipe. The designed hole diameter is from 178mm to 230mm and the hole depth is 35 meters (4+1 drill pipe). In case of a special requirement on bigger hole diameter, then the drilling depth will be reduced accordingly.

ZEGA D480A drill rig is designed for surface drilling in construction site and quarries. It is capable to drill vertical, inclined and horizontal holes diameter range from 138mm to 165mm by adopting drill rod diameter of 102 mm or 114 mm and maximum drilling depth up to 30 meters.

Hole Diameter Range: Φ178-230 mm.