- The test of the 40-ton ropeless workover rig was successful!
- The company's badminton competition came to an end
- Meeting for Party Members to Welcome the 87th Anniversary of the Founding of the Party
- The company held a summary meeting for the first half of 2008
- The company conducts environmental management system certification training
- All cadres and employees of Tongshi Company show their love to the people in the earthquake-stricken area
- The company's measurement management system certification passed successfully
- Chairman Han Yiquan was re-elected as deputy to the Provincial People's Congress
- Pioneer of Party Member丨Party Committee of Tonghua Petrochemical Machinery Manufacturing Co., Ltd.
- Mayor Liu Huawen visits and condolences to outstanding top talent Han Yiquan

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Swabbing & Service Unit
Swabbing & Service Rig is the up to date multifunctional oil field equipment that integrates the functions of well servicing rig, swabbing unit and mast transportation truck. This is another innovation of THpetro’s oil field machineries that can handle different operations with one piece of equipment, thus saving the time and reducing the cost.
Technical Parameters
Servicing Depth | 3200m(105,00ft,2-7/8"EUE Tubing) | Torque Converter Model | YJ409 |
Rated Hook Load | 400kN (90,000 Ibf) | Derrick Height | 18m (59ft) |
Max. Static Hook Load | 600kN (134,900 Ibf) | Max. Wind Velocity | 30m/s (98ft/s) |
Work Temperature | -20℃-45℃ | Traveling System | 3×4 (Φ22mm (7/8")Wireline) |
Overall Dimensions | 15×2.5×4.2m (49.2×8.2×13.8ft) | Drawwork Rated Power | 215kW(289hp) |
Weight | 25,00kg (55,115 Ib) | Drum Dimensions | Φ320×708mm (Φ12.6×27.9") |
Max. Speed | 75km/h (46mph), but Limit to 45km/h (28mph) | Swabbing Line Dia. | Φ16mm (5/8") |
Chassis Type | SINOTRUK | Max. Swabbing Depth | 2,500m (8,200ft) |
Chassis Drive Type | 6×4 | Swabbing Rated Load | 80kN (18,000lbf) |
Chassis Engine | 215kW(289hp)/2,200r/min | Swabbing Max. Load | 100kN (22,480lbf) |
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