Min. Order Reference FOB Price
1 Piece US$278,000.00 / Piece
Product Description
Type KR125A Torque 125 KN.m Max. diameter 1300/1500 mm Max. drilling depth 37 m(Lock)/ 43 m(Friction kelly bar) Speed of rotation 6~30 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 winch line pull 60 kN ...