The surface down-the-hole drill is a high-efficiency drilling equipment specially designed for surface working environments. It has strong drilling capabilities and can play an important role in many surface engineering projects such as mining, building foundation construction, and road construction.
Drilling Depth: 35m
Drilling Diameter: φ90~140
Drill Pipe: φ64×2000/3000
DTH Hammer: 3"/4"
Rated Power: 70KW