1.Closed loops, hydraulic pilot control, load sensing control help to save energy and operate flexibly.
2.The gear and rack transmission makes stability and reliability, Double floating patented technology for power head and vice is to improve service life of rods’ thread.
3.Elastic equilibrium release technology is to avoid device damaging when pulling pipeline back, which increase the reliability.
4.Mud flux stepless speed regulation saves mud and reduce pollution.
5.Cab’s 45 ° rotation enhances comfortable operation.
| Project | Unit | Parameter |
| Engine | ||
| Type | - | Cummins 6CTAA8.9-C325 |
| Rated power | Kw/r/min | 239/2200 |
| Thrust-pull | ||
| Max thrust-pull force | KN | 725 |
| Thrust-pull speed | m/min | 32 |
| Rotation | ||
| Torque | N.m | 31000 |
| Max spindle speed | r/min | 110 |
| Mud pump | ||
| Max flow rate | L/min | 600 |
| Max pressure | M pa | 10 |
| Pipe | mmxm | Φ102x6 |
| Loader crane | ||
| Lifting weight | t | 2 |
| Loading capacity | t.m | 4 |
| Max inclination angle | ° | 18 |
| Max backreamer diameter | mm | Φ1000 |
| Weight | t | 21 |
| Dimension | mm | 11610x2475x3115 |
| Remark: | - | Optional：Semi-automatic pipe loader |
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