ZJ40J02 drilling rig
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Quality/Safety Certification: 0.00
1.API Spec 4F and API Spec 7K certification
2.Nominal drilling depth(114 drill stem) 2500-4000m
ZJ40J20drilling rig Main Technical Parameters
| Nominal drilling depth(φ114 drill stem) | 2500-4000m |
| Maximum hook load | 2250KN |
| Maximum drill stem weight | 115T |
| Steel wire rope diameter | φ32 mm |
| Fast line maximum tension | 280 KN |
| Winch rated input power | 735 KW |
| Winch gears | 4 forward gears and 2 reverse gears |
| Roller dimension (diameter × length) | φ644x1208 mm |
| Brake form | Disc brake |
| Hook ascension speed | 0-1.76m/s |
| Auxiliary brake | FDWS40 air cooled electromagnetic eddy brake |
| Rotating disc type | ZP-275 |
| Rotating disc opening diameter | 698.5 mm(27 1/2") |
| Rotating disc gears | 4 forward gears and 2 reverse gears |
| Rotating disc girder maximum net load | 2250 KN |
| Rotating disc rotate speed | 20-200 r/min |
| Rotating disc rotate speed | 43 m |
| Second platform height | 24.5m,25.5m,26.5m |
| Second platform capacity (28m three-joint unit 144mm drill stem) | 4000m |
| Drilling platform surface height | ront 6 m, back 0.6 m |
| Derrick pattern | K |
| Rotating disc girder under headroom | 4.8 m |
| Mud pump model and quantity | Z3NB-1300 2 sets |
| Diesel engine model and quantity | G12V190PZL-3 2 sets |
| Diesel engine rotate speed | 1300r/min |
| Diesel engine power | 3x882 KW |
