DQ50B-VSP Top Drive, 350TON, 5000m
| Class | DQ50B-VSP |
| Nominal drilling depth range (114mm drill pipe) | 5000m |
| Rated Load | 3150 KN |
| Working Height | 6700mm |
| Rated Continuous Output Torque | 51 KN.m |
| Maximum Breaking Torque | 76.5 KN.m |
| Static maximum braking torque | 51 KN.m |
| Speed Range of Main Shaft(infinitely adjustable) | 0～180 r/min |
| Back clamp clamping range of drill pipe | 86-220mm |
| Mud circulation channel rated pressure | 35/52 MPa |
| Hydraulic system working pressure | 0～14 Mpa |
| Main motor rated power | 500KW |
| Electric control room input power | 600 VAC/50Hz |
| Applicable ambient temperature | -45℃~55℃ |
| Distance between main shaft center and guide rail center | 525×690mm |
| IBOP rated pressure | 105 MPa |
| Dimensions | 5700mm*1610mm*1540mm |
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