XR 420E
It’s applicable for concrete cast in situ pile for foundation construction such as urban construction,railway,highway,bridge,subway and building.
| Specification | Unit | Value |
|---|---|---|
| Engine | ||
| Model | - | X15 |
| Rated Power | kW | 399 |
| Rotary Drive | ||
| Max. output torque | kN﹒m | 430 |
| Rotary Speed | r/min | 6-27 |
| Max. Drilling Diameter | mm | Ø2500 |
| Max. Drilling Depth | m | 106 |
| Crowd Cylinder | ||
| Max. pull-down piston push | kN | 360 |
| Max. pull-down piston pull | kN | 400 |
| Max. pull-down piston stroke | m | 6 |
| Crowd Winch | ||
| Max. pull-down piston push | kN | 400 |
| Max. pull-down piston pull | kN | 400 |
| Max. pull-down piston stroke | m | 13 |
| Main Winch | ||
| Max. pulling force | kN | 400 |
| Max. line speed | m/min | 60 |
| Auxiliary Winch | ||
| Max. pulling force | kN | 100 |
| Max. line speed | m/min | 41 |
| Mast Rake (Slide/forwards/backwards) | ° | ±5°/5°/15° |
| Undercarriage | ||
| Max. traveling speed | km/h | 1.3 |
| Max. grade ability | % | 35 |
| Min. clearance | mm | 450 |
| Track shoe width | mm | 800 |
| Distance between tracks | mm | 3500-4900 |
| Hydraulic System | ||
| Working pressure | MPa | 33 |
| Overall Drilling Weight | t | 115 |
| Dimension | ||
| Working condition | mm | 10870×4900×25820 |
| Transportation condition | mm | 20650×3500×3845 |