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XJ250 (40t)workover& drilling rig is dedicated equipments for oilfield. The rig adopts 8x8, 8x6 or 6x6 driven type chassis, Caterpillar engine and Allission transmission (can use China brand also), and double drum draw-works. The mast height is 21m or 23m, equipped with rotary table, platform, and swivel etc.
1. Adopts single section or double section hydraulic lifting, flexible mast.
2.Equipped with double CAT C9 engine and Allission4700 OFS transmission. The performance is stable and reliable.
3. The driven model of chassis is 6x6, 8x8 or 8x6. Single cab. With heater.
4.The main drum adopts ATD224 disc brake, and assis brake is air control disk type brake.
5. Anti-collision crown block.
6. Fingerboard of monkey board is longitudinal arrangement, the beam space can be adjusted. Equipped with aid climbing implement and escape device.
7. All pneumatic pipelines adopt FESTO quick-coupling and pipeline.
8. Meter system adopts 24V DC, and lighting system supplied power by external AC power.
Technical Parameters
XJ250(40t) | |||
Workover depth | Φ73mm (2 7/8”upset tubing) | m | 3200 |
Service depth | Φ73mm( 2 7/8”DP) | m | 2000 |
Φ88.9mm( 3 1/2”DP) | m | - | |
Φ114mm(4 1/2”DP) | m | - | |
Drilling depth | m | 600 | |
Rated hook load | kN | 400 | |
Max. hook load | kN | 675/735 | |
Engine model |
| CAT C9 | |
Engine power | kW(hp) | 261(350) | |
Transmission |
| Allision 4700 OFS | |
Chassis driving form |
| 8x8/8x6/6x6 | |
Approach/departure |
| 25°/ 16° | |
Min. ground clearance | mm | 310 | |
Derrick height | m | 21/31 | |
Derrick type |
| front opened, double section hydraulic lifting, flexible mast | |
Valid rope number |
| 6(3x4) | |
Hoist rope diameter | mm | Φ22 | |
Transportation dimensions(length x with x height) | m | 14.00x2.90x4.30 | |
Total weight | kg | 38000 | |
Drum |
| Single / double drum | |
Main drum assist brake system |
| Air control disk type brake / hydraulic control disc brake / hydraulic brake | |
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