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Technical Specification Type KR220C Torque 220 KN.m Max. diameter 1800/2000 mm Max. drilling depth 64/51 m Speed of rotation 5~26 rpm Max. crowd pressure 210kN Max. crowd pull 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 Auxiliary winch line pull 90 kN Auxiliar...
... winch line pull 20 kN Auxiliary winch line speed 48 m/min Stroke(crowd system) 2000 mm Mast inclination(lateral) ±3° Mast inclination(forward) 4° Max. operating pressure 34.3 MPa Pilot pressure 3.9 MPa Trav...
...mm Max. drilling depth 37 m(Lock)/ 43 m(Friction kelly bar) Speed of rotation 8~30 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 w...
...mm Max. drilling depth 20 m Speed of rotation 8~30 rpm Max. crowd pressure 60 kN Max. crowd pull 90 kN Main winch line pull 65 kN Main winch line speed 48 m/min Auxiliary winch line pull 20 kN Auxiliary winc...
...mm Max. drilling depth 20m(Lock)/ 30 m(Friction kelly bar) Speed of rotation 8~30 rpm Max. crowd pressure 100 kN Max. crowd pull 110 kN Main winch line pull 80kN Main winch line speed 60m/min Auxiliary winch...
...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 w...
...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 w...
Type KR220C Torque 220 KN.m Max. diameter 1800/2000 mm Max. drilling depth 51 m(Lock)/ 64 m(Friction kelly bar) Speed of rotation 5~26 rpm Max. crowd pressure 210 ......
...mm Max. drilling depth 20 m Speed of rotation 8~30 rpm Max. crowd pressure 60 kN Max. crowd pull 90 kN Main winch line pull 65 kN Main winch line speed 48 m/min Auxiliary winch line pull 20 kN Auxiliary winc...
... Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° Mast inclination(forward) 5...
...mm Max. drilling depth 20 m Speed of rotation 8~30 rpm Max. crowd pressure 60 kN Max. crowd pull 90 kN Main winch line pull 65 kN Main winch line speed 48 m/min Auxiliary winch line pull 20 kN Auxiliary winc...
... Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° Mast inclination(forward) 5° Max. operating pressure 35 MPa Pilot pressure 3...
... Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° Mast inclination(forward) 5° Max. operating pressure 35 MPa Pilot pressure 3...
... Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° Mast inclination(forward) 5° Max. operating pressure 35 MPa Pilot pressure 3...
... Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° Mast inclination(forward) 5° Max. operating pressure 35 MPa Pilot pressure 3.9...
...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 w...
... Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° Mast inclination(forward) 5° Max. operating pressure 35 MPa Pilot pressure 3...
...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 w...
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