XJ550(100t) workover rig is a high-power self-propelled drilling and workover rig independently researched and developed by the company, a chassis adopts a 14*8 drive mode, and a power set adopts a combination of double Carterpillar diesel engines and double Allison transmissions to achieve strong power and stable and reliable performance. A winch adopts a double-roller structure. The maximum hook load is 1,700kN. A derrick has a rectangular pipe gantry two-section suit structure and is equipped with a racking platform. The whole rig can be optionally equipped with drilling parts such as a turntable, a drilling platform and a water faucet, and can independently finish drilling operation.
◆ 38m two-section hydraulic lifting telescopic derrick
◆ Double CAT C15 ACERT AIII engines and double Allison M5610HR transmissions to achieve stable and reliable performance
◆ 14*8 self-propelled chassis, unilateral single-seat cab and heater
◆ Main roller clutch: ATD330H air bag push disc type; sand reel clutch: ATD124H air bag push disc type
◆ Seven-axis parallel transmission of parallel operation transfer case
◆ Turntable transmission device capable of realizing five-positive & five-reverse gears of turntable
◆ All gas circuit pipelines: FESTO quick joints and pipelines
◆ 24V DC meter system and external AC powered lighting system
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Product model |
XJ550 (100吨) |
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Nominal minor repair depth |
Φ73mm (2-7/8”Thickened oil pipe) |
m |
7000 |
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Nominal major repair depth |
Φ73mm (2-7/8”Drill rod) |
m |
5800 |
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Φ88.9mm (3-1/2”Drill rod) |
m |
4500 |
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Φ114mm (4-1/2”Drill rod) |
m |
3600 |
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Drilling depth |
m |
2000 |
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Rated hook load |
kN |
1000 |
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Maximum hook load |
kN |
1350 |
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Engine model |
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CAT C15 |
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Engine power |
kW (hp) |
354 (475) |
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Transmission model |
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Allison M5610AR |
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Chassis drive mode |
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10×8 |
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Approach angle/departure angle |
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25°/16° |
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Minimum ground clearance |
mm |
310 |
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Derrick height |
m |
35 |
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Derrick form |
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front opening two-section hydraulic lifting telescopic |
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Effective number of ropes |
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8 (4×5) |
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Diameter of lifting steel wire rope |
mm |
Φ26 |
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Dimensions in transportation state（Length*width*height） |
m |
19.87×3.1×4.2 |
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Total weight |
kg |
53000 |
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Roller form |
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single roller/double rollers |
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Main roller auxiliary brake |
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pneumatic control disc brake |
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