Min. Order Reference FOB Price
3 Sets US$8,260.00 / Set
Product Description
Specification major parameter parameter values drilling depth 30 m boring method air drilling drilling diameter φ75 mm air shock drilling φ70mm / φ75mm mud drilling φ75 mm drill pipe (diameter × length) Φ60mm×1500mm maximum torque 810 Nm range of speed 0~132 r/min rated pressure increase 4.5 KN ...