Min. Order Reference FOB Price
1 Set US$290,000.00-320,000.00 / Set
Product Description
Technical Specification Type KR150C Torque 150 KN.m Max. diameter 1300/1500 mm Max. drilling depth 42 m(Lock)/ 52 m(Friction kelly bar) Speed of rotation 7~26 rpm Max. crowd pressure 100 kN Max. crowd pull 150 kN Main winch line pull 110 kN Main winch line speed 78 m/min Auxiliary ...