XJ850 Workover Rig
• Parameters
| Model | XJ850 |
|---|---|
| Nominal drilling depth | 4000(4-1/2″ DP) |
| Max hook load | 2250KN |
| Traveling system | 5×6 |
| mast clearance height | 38m |
| drawworks type | double drums with EATON WCB 324 auxiliary brake EATON WCB 324 |
| Max pull | 280kN |
| Drilling wire | Φ32mm |
| Main diesel engine power | 630bhp×2/1800-2100rpm |
| power transmission system | Hydraulic + mechanical |
| Substructure height | 6.6m |
| Rotary table opening size | 698.5mm |
| Mud tank | 190 m3 |
| mud pump power and Qty | 1000hp×2 |
• Features
- • The XJ850 workover rig carrier is 14×8 drive self-propelled carrier. The first, the second, the fourth and the fifth axle are driving axle. The seventh axle is air suspension axle. The first and the second axle are turning axle. The truck frame is special strengthened beam which is welded by wide wing H-steel. The engine adopts CAT C18 diesel engine which is made in America. The gear-box adopts Allison S6610HR hydraulic gear-box which is made by American General Automobile Company.
