Min. Order Reference FOB Price
1 Set US$647,000.00-684,000.00 / Set
Product Description
Technical Specification Technical specification of KR300C rotary drilling rig Torque 300kN.m Max. diameter 2200 mm Max. drilling depth 80/54 m Speed of rotation 7~23 rpm Max. crowd pressure 260 kN Max. crowd pull 260 kN Main winch line pull 340 kN Main winch line speed 72 m/min ...