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XJ550 Truck Mounted Workover Rig

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The XJ550 truck mounted well workover unit can achieve heavy repair and side tracking when equipped with substructure and associated parts. The maximum static hook load is 1350KN. It is mainly suitable for work-over operation of middle and shallow wells.

Features of Mechanical Workover Rig
1. The mast uses 33m double hydraulic section mast with hoisting and telescopic function.
2. The chassis is 10×8 type, which has good cross-country performance.
3. The draw-works auxiliary brake is water brake. Pneumatic tong brake and pneumatic water cooled disc brake are optional.
4. Substructure and simple working platform are optional.
5. The rotary table transmission device adopts five forward, five reverse and anti-reverse rotation system.
6. Its main working system includes the lifting system and rotation system.

Parameters of Truck Mounted Well Workover Unit

Item Name Parameter
1 Nominal heavy repair depth (EUE tubing) m 7000
2 Nominal heavy repair depth (27/8″ Drill Pipe) m 5800
3 Max. hook load KN 1350
4 Rated hook load KN 1000
5 Engine model of mechanical workover rig C15
6 Engine power(kW) 403
7 Hydraulic transmission case model S5610HR
8 Transmission type Hydraulic + Mechanical
9 Qty. of traveling system ropes 5 × 4
10 Mast (m) 33
11 Main rope diameter (mm) 26
12 Hook speed (m/s) 0.2 to 1.4
13 Approach / departure angle of truck mounted well workover unit 26°/18°
14 Min. ground clearance (mm) 311
15 Max. gradeability 26%
16 Min. turning diameter(m) 33
17 Rotary table model ZP135
18 Hook block model YG135
19 Swivel model SL135
20 Overall dimension (m) 18.8 × 2.9 × 4.3
21 Main unit mass(kg) 58000