The drilling and workover rig is a single-engine high-power self-propelled drilling and workover rig, a chassis adopts a 12*8 drive mode, a power set adopts Carterpillar diesel engine and Allison transmission, and a winch adopts a double-roller structure. The maximum hook load is 1,580kN. 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.
◆ 35m two-section hydraulic lifting telescopic derrick
◆ CAT C18 engine and Allison M6610 transmission to achieve stable and reliable performance
◆ 12*8 self-propelled chassis, unilateral single-seat cab and heater
◆ Main roller: ATD324 push disc clutch; auxiliary brake system: pneumatic control disc brake
◆ Anti-collision ring valve type crown block protector and electronic crown block protector
◆ Longitudinally arranged two-layer worktable fingerboards, adjustable fingerboard distance, climb assist and escape device
◆ 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 |
XJ650 (120t) |
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Nominal minor repair depth |
Φ73mm (2-7／8”Thickened oil pipe) |
m |
8500 |
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Nominal major repair depth |
Φ73mm (2-7／8”Drill rod) |
m |
7000 |
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Φ88.9mm (3-1/2”Drill rod) |
m |
5500 |
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Φ114mm (4-1/2”Drill rod) |
m |
4200 |
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Drilling depth |
m |
2500 |
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Rated hook load |
kN |
1200 |
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Maximum hook load |
kN |
1580 |
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Engine model |
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CAT C18 |
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Engine power |
kW (hp) |
469 (630) |
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Transmission model |
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Allison M6610 |
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Chassis drive mode |
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12×8 |
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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 |
Φ29 |
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Dimensions in transportation state（Length*width*height） |
m |
19.90×3.10×4.37 |
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Total weight |
kg |
55000 |
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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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