XCMG Rotary Drilling Rig
With the rotary drilling rig chassis and firm boom manufactured by Xugong, the drilling rig is more reliable; adopted the imported Cummins QSL9-C325 electrical fuel injection turbo engine (EUIII), the machine features strong power, low noise and emission; the machine adopts reliable, and high performance hydraulic system and components of global brands.
| model | XR280 | ||
|---|---|---|---|
| Engine | Model | CUMMINS QSM11-C400 | |
| Rated Power | KW/rpm | 298/2100 | |
| Rotary Dvive | Max. output torque | kN·m | 280 |
| Rotary speed | r/min | 7～22 | |
| Max. Drilling Diameter | With casing | mm | Ф2000 |
| Without casing | mm | Ф2500 | |
| Max. Drilling Depth | m | 88,74 | |
| Pull-Down Cylinder | Max. pull-down piston push | KN | 210 |
| Max. pull-down piston pull | KN | 220 | |
| Max. pull-down piston stroke | m | 6.0 | |
| Main Winch | Max. pulling force | KN | 260 |
| Max. pulling speed | m/min | ≥60 | |
| Auxiliary Winch | Max. pulling force | KN | 100 |
| Max. pulling speed | m/min | ≥65 | |
| Mast Rake | Side/forwards/backwards | ±4°/5°/15° | |
| Undercarrige | Max. traveling speed | KM/h | 1.5 |
| Max. grade ability | % | 40 | |
| Min. Clearance | mm | 425 | |
| Track shoe width | mm | 800 | |
| Distance between tracks | mm | 3500～4800 | |
| Hydraulic Systerm | Working pressue | Mpa | 32 |
| Overall Drilling Weight | t | 82 | |
| Dimension | Working condition | mm | 10670×4800×23146 |
| Transportation condition | mm | 17380×3500×3494 | |
