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XCMG Rotary Drilling Rig XR80E Bored Pile
XR80E rotary drilling rig is composed of a base unit on crawlers and a drilling application module. It is in the foundation construction for ports, railroad bridges, high-rise buildings, and other boreholes in foundation engineering. Suitable for: Telescopic friction and interlocking Kelly bars.
| Description | Unit | Parameter |
|---|---|---|
| Max. drilling diameter | mm | Ø 1200 |
| Max. drilling depth | m | 24 |
| Allowable luffing scope (from center of drill rod to slewing center) | mm | 3065～3465 |
| Drilling rig dimension in working condition (L × W × H) | mm | 6490×3400×12450 |
| Drilling rig dimension in transport condition (L × W × H) | mm | 11208×2500×3500 |
| Weight of overall unit (standard configuration, excluding drillingtool) | t | 29±0.5 |
| Engine | ||
| Model | CUMMINS QSB4.5 | |
| Rated power/speed | kW | 115 /2000r/min |
| Emission certification | EPA T4F/EU stage Ⅴ | |
| Hydraulicsystem | ||
| Max. Pressure of Main pump | Mpa | 34 |
| Max. Pressure of Auxiliary pump | Mpa | 28 |
| Rotary drive | ||
| Max. torque | kN.m | 80 |
| Working Speed / Spin-off Speed | rpm | 9～42 / 102 |
| Crowd cylinder Standard | ||
| Max. Pushing force | kN | 100 |
| Max. Pulling force | kN | 100 |
| stroke | mm | 3000 |
| Crowd winchOptional | ||
| Max. Pushing force | kN | 100 |
| Max. Pulling force | kN | 100 |
| stroke | mm | 7500 |
| Main winch | ||
| Lifting force | kN | 80 |
| Max. single-rope speed | m/min | 76 |
| Diameter of the steel wire rope | mm | 20 |
| Auxiliary winch | ||
| Lifting force | kN | 50 |
| Max. single-rope speed | m/min | 60 |
| Diameter of the steel wire rope | mm | 16 |
| Left/right/front/back inclination of mast | ° | 5 / 5 / 5 / 15 |
| Rotary table slewing angle | ° | 360 |
| Undercarriage | ||
| Max. traveling speed of the overall unit | km/h | 2.5 |
| Max. climbable gradient of the overall unit | % | 40 |
| Width of crawler plate | mm | 600 |
| External width of crawler (min.-max.) | mm | 2500 - 3400 |
| Center distance between two longitudinal wheelsof crawler | mm | 4020 |
| Average ground pressure | kPa | 69 |
