Product type | SZJ-150B | SZJ-200 | SZJ-350B | SZJ-400B |
Drilling depth(M) | 150 | 200 | 300 | 400 |
Diameter of turntable(r/min) | 500 | 500 | 500 | 500 |
Speed of turntable(r/min) | 163;141;82;53;30;17;19 (reverse) | 6.7;10;17;43;63;108(reverse) | 21.2;36;63.2;100.6;155;20.2(reverse) | 21.2;36;63.2;100.6;155;20.2(reverse) |
Torque of turntable(KN.m) | 6.5----59.8 | 14.5;9.7;5.7;2.3;1.5;0.9(reverse) | 18;10.6;6;3.8;2.5;18.9(reverse) | 18;10.6;6;3.8;2.5;18.9(reverse) |
Single rope lifting capacity of main windlass(KN) | 40 | 30 | 30 | 45 |
The capacity of main windlass(KN) | 180 | 180 | 180 | 270 |
Single rope lifting capacity of hydraulic windlass(KN) | 40 | 30 | 40 | 45 |
The capacity of hydraulic windlass(KN) | 100 | 120 | 160 | 160 |
Lifting capacity of main hook(t) | 200 | 180 | 180 | 270 |
Bearing capacity of mast (KN) | 200 | 180 | 180 | 270 |
The height of mast (mm) | 9543 | 10200 | 11500 | 11500 |
Pipe | Kelly bar(mm) | 182*182*4500
| 108×108×6000 | 108×108×7500 | 108×108×7500
|
Assistant pipe(mm) | Ф168*3000 (screwed connection) | Ф89×10×4500 | Ф89×10×5500 | Ф89×10×5500 |