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... depth 57 m(Lock)/ 88 m(Friction kelly bar) Speed of rotation 7~23 rpm Max. crowd pressure 220 kN Max. crowd pull 220 kN Main winch line pull 320 kN Main winch line speed 80m/min Auxiliary winch line pull 11...
...depth 51 m(Lock)/ 64 m(Friction kelly bar) Speed of rotation 5~26 rpm Max. crowd pressure 210 kN Max. crowd pull 220 kN Main winch line pull 230 kN Main winch line speed 60m/min Auxiliary winch line pull 90 ...
... depth 57 m(Lock)/ 88 m(Friction kelly bar) Speed of rotation 7~23 rpm Max. crowd pressure 220 kN Max. crowd pull 220 kN Main winch line pull 320 kN Main winch line speed 80m/min Auxiliary winch line pull 11...
... 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 winch line pull 6...
... depth 57 m(Lock)/ 88 m(Friction kelly bar) Speed of rotation 7~23 rpm Max. crowd pressure 220 kN Max. crowd pull 220 kN Main winch line pull 320 kN Main winch line speed 80m/min Auxiliary winch line pull 11...
... 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 line pull 30 ...
... speed 78 m/min Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° ......
... 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 winch line pull 60 kN A...
... speed 78 m/min Auxiliary winch line pull 60 kN Auxiliary winch line speed 60 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° ......
...51 m(Lock)/ 64 m(Friction kelly bar) Speed of rotation 5~26 rpm Max. crowd pressure 210 kN Max. crowd pull 220 kN Main winch line pull 230 kN Main winch line speed 60m/min Auxiliary winch line pull 90 kN Aux...
... 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 A...
...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 line pull 60 kN ...
... winch line pull 320 kN Main winch line speed 73m/min Auxiliary winch line pull 110 kN Auxiliary winch line speed 70m/min Stroke(crowd system) 6000mm Mast inclination(lateral) ±5° Mast ......
...51 m(Lock)/ 64 m(Friction kelly bar) Speed of rotation 5~26 rpm Max. crowd pressure 210 kN Max. crowd pull 220 kN Main winch line pull 230 kN Main winch line speed 60m/min Auxiliary winch line pull 90 kN Aux...
...depth 51 m(Lock)/ 64 m(Friction kelly bar) Speed of rotation 6~28rpm Max. crowd pressure 210 kN Max. crowd pull 220 kN Main winch line pull 230 kN Main winch line speed 60m/min Auxiliary winch line pull 90 k...
...51 m(Lock)/ 64 m(Friction kelly bar) Speed of rotation 5~26 rpm Max. crowd pressure 210 kN Max. crowd pull 220 kN Main winch line pull 230 kN Main winch line speed 60m/min Auxiliary winch line pull 90 kN Aux...
... speed 70 m/min Auxiliary winch line pull 30 kN Auxiliary winch line speed 40 m/min Stroke(crowd system) 3200 mm Mast inclination(lateral) ±3° ......
... 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 winch line pull 60 kN Auxi...
...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 line pull 30 kN Auxi...
... 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 Auxi...