| Customization: | Available |
|---|---|
| After-sales Service: | Overseas Service Center Available |
| Warranty: | 1year |
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Load sensing hydraulic system
The colorful display makes the operation simple and flexible, which features automatic monitoring on the boring depth and verticality as well as the automatic trouble alarming system.
| Main technical parameters of XR320D | ||||
| Name | Unit | Parameters | ||
| Max. drilling diameter | mm | φ2500 | ||
| Max. drilling depth | m | 77(5-section of fricative) (standard) | ||
| 62(4-section of mechanical interlock)(optional) | ||||
| 92 (6-section of fricative) | ||||
| 102(6-section of fricative type)(specific designed) | ||||
| Safe operation range(from rotarying centre) | mm | 4240~4980 | ||
| Dimension in working condition(L×W×H) | mm | 11000×4800×24586 | ||
| Dimension in transportation condition(L×W×H) | mm | |||
| Overall drilling weight(drilling tools not included) | t | |||
| Engine | Engine model | CUMMINS QSM11-C400 | ||
| Engine rated power/rotary speed | kW | 298 /(2100r/min) | ||
| Hydrulic system | Max. pressure | Mpa | ||
| Max. pressure of vice pump | Mpa | |||
| Rotary drive | Max.output torque | kN.m | 360 | |
| Rotary speed | rpm | 6~20 | ||
| Pull-Down cylinder | Max. cylinder pressure | kN | 240 | |
| Max. cylinder lifting force | kN | 220 | ||
| Max. cylinder stroke | mm | 6000 | ||
| Main winch | Max. pulling force | kN | 320 | |
| Max. wire speed | m/min | 72 | ||
| Auxiliary winch | Max. pulling force | kN | 100 | |
| Max. wire speed | m/min | 65 | ||
| Mast | Left/ right Side | ° | 4/4 | |
| Forwards | ° | 5/15 | ||
| Slewing bearing | Slewing bearing angle | km/h | 360 | |
| Runing | Max. complete device running speed | % | 1.5 | |
| Max. complete device grade ability | 35 | |||
| Track | Track width | mm | 800 | |
| Outside width(min-max) | mm | 3500~4800 | ||
| Distance between two wheels longitudinally | mm | 5484 | ||
| Average grouning specific pressure | KPa | 105.5 | ||
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