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API Spec Workover Rigs 350HP 450HP 650HP
Self-propelled Workover Rig
Product features
1.The self-propelled workover rig has been developed series of workover rigs with maximum static load ranging from 300 to 2250N ( 67440505800 lbs ) and installed power ranging from 235 to 1300HP, including XJ150, XJ250, XJ350, XJ450, XJ550, XJ650, XJ1000 and XJ1200.
2. The power system, drawworks system and driving system are all installed on a carrier, therefore it is easy for installation and movement.
3.These rigs are suitable for workover operation for wells ranging from 1000 m to 9000 m , and for drilling operation for medium and shallow wells if equipped with a rotary table.
The main technical parameters of workover rig
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Workover rig model |
XJ350 |
XJ450 |
XJ550 |
XJ650 |
XJ1000 |
XJ1200 |
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Nominal workover depth m |
Service depth |
73mmUE tubing |
4000 |
5500 |
7000 |
8500 |
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Workover depth |
73mmDP |
3200 |
4500 |
5800 |
7000 |
8000 |
9000 |
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88.9mmDP |
2600 |
3500 |
4500 |
5500 |
6500 |
7500 |
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114mmDP |
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5000 |
6000 |
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Max hook load kN |
900 |
1125 |
1350 |
1470 |
1700 |
2250 |
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Winch |
Winch type |
Single drum/Double drum |
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Winch upgrade gear |
5+1R |
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Brake type |
Band brake/Disk brake+Rotor brake/Push plate water-cooled brake |
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Number of lines of traveling system |
Number of drilling lines |
6 |
8 |
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Max number of drilling lines |
8 |
10 |
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Diameter of wireline mm |
26 |
26, 29 |
29, 32 |
32 |
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Derrick |
Derrick type |
Mast type two-section hydraulic lifting and flex |
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Derrick height m |
29,31 |
29,31,33 |
31,33,35 |
36,38 |
38,39 |
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Drill floor height m |
1.8, 4.5 |
3, 4, 4.5 |
4, 4.5, 5 |
4, 5 |
5, 6 |
6, 7 |
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Chassis driving type |
8x8/108 |
108 |
12x8 |
14x8 |
14x10 |
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Engine power Kw |
287 |
354 |
403 |
522 |
403×2 |
470×2 |
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HD4700 OFS |
M/S5610 |
M/S6610 |
M/S6610 |
M |
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