- The workover rigs are designed and manufactured in accordance with API Spec Q1, 4F, 7K, 8C and technical standards of RP500, GB3826.1, GB3836.2, GB7258, and SY5202.
- The whole rig is compact, highly integrated, and requires a small space for installation.
- Type 8×6 heavy-duty chassis furnished with the rig carrier, complete with constant drive and self-propelled, equipped with hydraulic steering system and have a good capability of passage and cross country.
- A reasonable assembly of CAT engine and ALLISON transmission box can supply a high driving efficiency and increase safe performance.
- Band brake or disc brake is applied for the main brake and the air disc brake/water brake or FDWS is used for auxiliary brake.
- The compound box for rotary table has a function of forward-reverse speed shift gears, which can be suitable for DP’s rotary operations. The anti-torque releasing device can be used to release the deformation energy of the DP safely.
- The derrick is a two-section, front open derrick can be telescoped, raised and extended hydraulically.
- The drill floor is twin-body telescopic type or with parallelogram structure, which is convenient for installation and transportation. The dimension and height of the drill floor will be designed according to the user’s requirements.
- Safety and inspection measures are strengthened to meet the requirements of HSE.
Product Specifications For Truck Mounted Workover Rig
| Model | XJ110 | XJ135 | XJ160 | XJ180 | XJ225 |
| Nominal Capacity (Depth of overhaul) Meters w/2 3/8” DP w/3 ½” DP w/4 ½” DP | 4500 3500 ---- | 5800 4500 3600 | 7000 5500 4200 | 8000 6500 5000 | 9000 7500 6000 |
| Max hook load KN | 1125 | 1350 | 1600 | 1800 | 2250 |
| Drawwork type | Single or Double Drum | ||||
| Drawwork input power in Kw | 450 | 550 | 650 | 750 | 850 |
| Drawwork hoisting shifts | 5F + 1R | ||||
| Brake mode | Band or Disc Main Drum Brake + Assistant Brake | ||||
| Drill line numbers | 6 | 8 | 8 | 8 | 8 |
| Max. line stringed | 8 | 8 | 8 | 10 | 10 |
| Dia of drill line | 1” | 1” | 1 1/8” | 1 ¼” | 1 ¼” |
| Opening Dia of rotary table | 17 ½” | 17 ½” or 20 ½” | 20 ½” or 27 ½” | ||
| Derrick type | Two section telescoped derrick | ||||
| Derrick heights in meters | 29. 31 | 33, 35 | 36, 38 | 38, 39 | |
| Chassis drive mode | 10x8 | 10x8 | 12x8 | 14x8 | 14x10 |
| Max. road driving speed | 45Km/Hr | ||||