Features:
1,Designed for gravel and rock(up to 150 M).
2,Driven by inner gear, big driving torque, no axis.
3,Direct access to the tunnel face for maintenance and repair work .
4,Through cutterhead rotation,stones or obstructions entering the crusher cone are crushed to a conveyable grain size.
5,Bentonite injected into the annular gap reduces friction between the extrados of the pipe and surrounding soil.
Technical Parameters:
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| SPECIFICATIONS FOR 1600MM ROCK PIPE JACKING MACHINE |
| Inner Diameter | ¢1600mm |
| OD*Length | ¢1940*4900mm |
Cutter | Motor Power | 2*37KW |
| Rated. Torque | 190KN.M |
| Revolution | 3.7RPM |
| Steering System | Thrust*Qty | 80T*4 |
| Angle | 0~2.7 |
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| Motor Power | 2.2KW |
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| Jacking Cylinder | Thrust*Qty | 200T*4 |
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| Stroke | 2500/3000/3500MM |
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| Pressure | 31.5MPA |
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| Slurry Pipe | Diameter | 4INCH |
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| Machine Total Power | 80KW |
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