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oilfield drilling equipment

  • XJ250 workover rig
XJ250 workover rig

XJ250 workover rig

  • Product description: XJ250 workover rig
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Description
The XJ250 truck mounted workover unit adopts single drum draw-works, hydraulic telescopic double (or single) section mast, economical and practical Cummins engine, Winstar hydraulic transmission case. It has the advantages of simple structure, good transportation performance and easy for filed installation and maintenance, etc.

Features of Hydraulic Workover Rig
1. The mast is available in 25m double sections, 21m double sections or 17m single section.
2. The chassis is 6×6 full-driven type, which features fast moving ability and good cross-country performance.
3. Equipped with single drum drawworks, sand drum is optional. Belt brake works without auxiliary brake.
4. Substructure and simple working platform is optional.
5. Equipped with rotary table rotation system, which can do rotation operation.

Technical Parameters of Truck Mounted Workover Unit

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