Min. Order Reference FOB Price
1 Set US$45,000.00-50,000.00 / Set
Product Description
Product Parameters Main technical specifications HFGA-44+ Engine Cummins 194kw@2,000rpm DTH hammer 3.5"/4" Drilling hole diameter φ90-138mm Storage bit quantity 6+1 Drill pipe specifications φ68/76mmx3,500mm Maximum operating torque 2,800N.m F.A.D exhaust air. 16m3/min ...