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XJ450 Truck Mounted Workover Rig

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The XJ450 mechanical truck mounted workover rig is equipped with substructure and related parts, which can achieve heavy repair and sidetracking operations. The maximum static hook load is 1125KN, which is mainly applied for middle and shallow wells work-over operation.

Features of Well Workover Unit
1. The mast uses 33m double hydraulic section mast with raising and telescopic function.
2. The 10×8 chassis 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 systems are lifting system and rotation system.

Parameters of Mechanical Truck Mounted Workover Rig

Item Name Parameter
1 Nominal minor repair depth (27/8″EUE tubing) m 5500
2 Nominal heavy repair depth (27/8″ Drill Pipe) m 4500
3 Max. hook load KN 1125
4 Rated hook load KN 800
5 Engine model of well workover unit C15
6 Engine power(kW) 403
7 Hydraulic transmission case model M5620AR
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 1.2
13 Approach / departure angle of mechanical truck mounted workover rig 26°/17°
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 YG110
19 Swivel model SL110
20 Overall dimension (m) 18.5 × 2.8 × 4.2
21 Main unit mass (kg) 55000