XJ250 Oil Workover Rig
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Product Description
The XJ250 truck mounted workover unit adopts single drum draw-works, hydraulic telescopic double (or single) section mast, economical and practical Cummins engine, Winstar hydraulic transmission case. It has the advantages of simple structure, good transportation performance and easy for filed installation and maintenance, etc.
| Truck Mounted Workover Rigs | ||
| Description | XJ250 Workover Rig (Overhaul) | XJ250 Workover Rig (Servicing) |
| Workover Depth | 3,200m(10,500ft, 2-7/8'' DP) | 2,000m(6,560ft, 2-7/8'' DP) |
| Servicing Depth | 3200m (10,500ft, 2-7/8''EUE Tubing) | |
| Rated Hook Load | 400kN (90,000 lbf) | |
| Max. Hook Load | 735kN (165,000 lbf ) | 675kN (151,700 lbf) |
| Traveling System | 3*4 {Φ22mm (7/8'') Wireline) | |
| Hook Hoisting Speed | 1.5m/s (4.92ft/s) | |
| Overall Dimensions(l*w*h) | 18.5*2.9*4.2m60.7*9.5*13.8ft | 16.5*2.9*4.2m54.1*9.5*13.8ft |
| Weight | 50,000kg (110,230 lb) | 45,000kg (99,200lb) |
| Max. Travel Speed | 60km/h (37mph), but limit 45km/h(28mph) | |
| Carrier | Self-propeller 10*8 | Self-propeller 6/4 |
| Engine Model and Rated Power | Caterpillar C9/ATAAC260kW(350hp/2100rpm) | |
| Transmission | Allison 4700 OFS | |
| Derrick Height | 31m (102ft) | 27m (89ft) |
| Max. Static Hook Load | 735kN (165,000 lbf) | 675kN (151,700 lbf) |
| Racking Board Capacity | 3200m (10,500 ft, 2-7/8'' EUE TB) | |
| Racking Board Height | 20.1m (66 ft) | 16.8m (55ft) |
| Drawwork Rated Power | 185kW (250hp, Double drum) | |
| Main Drum | Φ336*828mm (Φ13.2'' *32.6'') | |
| Max. Faster Line Pull | 145kN (32,600 lbf) | |
| Sanding Drum | Φ315 mm*908mm (Φ12.4'' *35.7'') | |
| Air Assist Brake System | KOBELT Disc 4-7-35'' Caliper 5026-CM | |
| Drill Floor (l*w*h) | 4.2*4.2*3.3m (13.8*13.8*10.8 ft) | |
| Swivel Model and Max. Load | SL90 900kN (202,330 lbf) | |
| ZP125 Rotary Table | Max. Load 900kN (202,330 lbf) Max. Open Dia. 292mm (11.5'') | |
● Conforms to API Q1, 4F, 7K and 8C specifications and API Monogram.
● The technical parameters and overall design conform to GB/T 23505 "Petroleum Drilling and Workover Machines", and are suitable for medium and shallow well drilling and workover operations.
● The strength analysis of the mast and its substructure is carried out based on SAFI software.
● Modular design for quick movement and transport.
● It adopts mechanical transmission, which is easy to operate and easy to maintain.
● Dedicated off-road chassis extends service life.
● Substructure and simple working platform is optional.
● Equipped with rotary table rotation system, which can do rotation operation.
Yingpai Drilling Machinery is a leading supplier of Xj250 Truck Mounted Workover Rig. We can provide high performance truck mounted drilling workover rigs as required to meet different tasks. Please contact us at anytime for further information you need.
Yes. YP Petro accepts OEM/ODM orders based on customer drawings, technical specifications, or reverse-engineered samples. Our engineering team can confirm feasibility, recommend material upgrades, and provide quotations within 3-5 working days.
YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.
In addition to cylinder liners, YP Petro supplies a complete range of fluid end parts, including pistons, piston rubber, valve bodies, valve seats, valve rubber, liner seals, cylinder head gaskets, valve cover seals, piston rods, clamp assemblies, valve covers, cylinder heads, flange heads, cylinder flanges, cylinder covers, and inhalation capsules. We also supply dampener diaphragms, pressure gauges, fittings, relief valves, and exhaust valves.
YP Petro cylinder liners are available in metric sizes from 100mm to 180mm and imperial sizes from 3" to 7.5" (including 3", 3.5", 4", 4.5", 5", 5.5", 6", 6.25", 6.5", 6.75", 7", 7.25", 7.5"). Custom sizes are available on request.
| Type | Inner Material | Hardness | Service Life | Best For |
| Bi-Metal | High-chromium cast iron | HRC 62 | 800h+ | General high-pressure, abrasive drilling |
| Ceramic | Al₂O₃ or Zirconia | HRC 80+ | 1500h+ | Extreme abrasion, high-sand formations |
| Chrome-Plated | Hard chrome coating | HRC 55 | 300-400h | Moderate conditions, budget operations |
| High-Frequency Quenching | Quenched alloy iron | HRC 50 | 200-300h | Light-duty, low-cost applications |