Min. Order Reference FOB Price
1 Piece US$47,500.00-80,000.00 / Piece
Product Description
89-140mm 30M Depth Hydraulic DTH Crawler Rock Blasting Drilling Rig Made by ATLAS COPCO Joint venture subsidiary,A7 hydraulic down-hole drilling rig is a multi-functional drill rig driven by internal combustion engine, the drilling power was provided by hydraulic system except for impacting and ...