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The slant-well workover rigs
* This kind of workover rigs are designed and manufactured in accordance with API Spec Q14F7k8C and technical standards of RP500,GB3826.1GB3836.2 GB7258,SY5202 as well as3Ccompulsory standard.
* The slant-well workover rigs can be applied for the service and workover operations to the slant wells of oil, gas and water with the slant degree of 45°80, less than 1500m deep.
* The substructure is heavy-duty 8x4 normally drive, which has a good cross-country performance with hydraulic steering system.
* The whole unit is compact and has a reasonable assembly of Caterpillar engine and Allison transmission box, which can insure a calm and reliable transmission and a higher working efficiency.
* The whole unit with the function of non-step adjustable speeds can be moved horizontally and longitudinally to have the wellhead centralized.
* These workover rigs also can be used for slant-well drillings after a power swivel is fitted on it.
* The pipe rack and light-duty working platform can be telescoped hydraulically and locked mechanically and safely.
* Safety and inspection measures are strengthened under the guidance of the design concept of Humanism Above All to meet the requirements of HSE.
Main technical specification for 35t slant-well mobile workover rig
Model | XXJ35 |
Max hook load (lbs) | 78683 |
Derrick Height (ft) | 70 |
Inclination angle of the derrick | 45°~80° |
The horizontal adjustable scope (in) | 23 5/8 |
Longitudinal adjustable scope (in) | 9 7/8 |
Rotary adjustable scope | 5° |
Traveling system | 3×2 |
Engine power (hp) | 354 |
Drawworks shifts | 4 F+1 R |
Dia + Length of main drum (in) | Φ14x31.5 |
Dia. +width of brake hub (in) | Φ38 1/4 × 8 1/4 |
Max speed (knot) | 24.3 |
Max. grade ability | 26% |
Turning radius (ft) | 92 |
Dimension (ft) | 67×9×16 |
Weight (lbs) | 881850 |
slant-well workover rig