Min. Order Reference FOB Price
1 Piece US$210,000.00-230,000.00 / Piece
Product Description
Technical Specification Type KR60C Torque 60 KN.m Max. diameter 1000 mm Max. drilling depth 16 m(Lock)/ 20 m(Friction kelly bar) Speed of rotation 8~30 rpm Max. crowd pressure 90 kN Max. crowd pull 100 kN Main winch line pull 80 kN Main winch line speed 70 m/min Auxiliary winch ...