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oilfield drilling equipment

  • XJ450 workover rig
XJ450 workover rig

XJ450 workover rig

  • Product description: XJ450 workover rig
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Description
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

XJ250 XJ350 XJ450 XJ550 XJ650 XJ750 XJ850
Item Name Parameters Parameters Parameters Parameters Parameters Parameters Parameters
1 Installation  power 320HP(239KW) 385HP(287KW) 430HP(239KW) 540HP(239KW) 630HP(239KW) 540HP*2 630HP*2
2 Nominal hook load 400KN(40tf) 600KN(60tf) 800KN(80tf) 1000KN(100tf) 1200KN(120tf) 1500KN(150tf) 1800KN(180tf)
3 Max.static hook load 675KN(67.5ft) 900KN(90ft) 1125KN(112.5ft) 1350KN(135ft) 1580KN(158ft) 1800KN(180ft) 2250KN(225ft)
4 Transmission type Hydraulic+Mechanical Hydraulic+Mechanical Hydraulic+Mechanical Hydraulic+Mechanical Hydraulic+Mechanical Hydraulic+Mechanical Hydraulic+Mechanical
5 Axle drive 6*6 10*4 or 10*8 10*8 10*8 12*8 14*8 14*10
6 Workover depth 2 7/8 EUE Tubing 3200m 4000m 5500m 7000m 8000m 8000m 9000m
7 Heavy repair depth 2 7/8 EUE Tubing 2000m 4000m 5500m 7000m 5300m 6500m 7500m
8 Mast height 17m 29m or 31m 31.7m 33m 35m 38m 35m
9 Diameter of wire rope  Φ22mm  Φ26mm  Φ26mm  Φ26mm  Φ29mm  Φ29mm  Φ29mm
10 Hydraulic system 14MPa 14MPa 14MPa 14MPa 14MPa 14MPa 14MPa
11 Pneumatic system 0.8MPa 0.8MPa 0.8MPa 0.8MPa 0.8MPa 0.8MPa 0.8MPa
12 Traveling system 4*3 4*3 5*4 5*4 5*4 6*5 6*5
13 Overall size 15.9*2.50*3.99m 17*3.05*4.49m 18.4*3.05*4.49m 19.4*3.05*4.49m 20.3*3.05*34.4m 23*3.2*4.5m 23*3.2*4.8m
14 Total weight approximate 25000kg approximate 46000kg approximate 50000kg approximate 52000kg approximate 58000kg approximate 76000kg approximate 78000kg