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The KR280 rotary drilling rig boasts extensive applications. With its unique drilling method, it has gained widespread recognition in the pile foundation market and is widely used in various engineering projects both domestically and internationally. These include ports, docks, viaducts, high-speed railways, industrial and civil construction, high-rise residential buildings, rural and urban housing construction, power tower foundations, signal tower foundations, drinking water wells, drought-resistant wells, and in-plant pile foundations, among other working conditions.
| Model | KR280 |
| Series | KR |
| Description | Rotary Drilling Rig |
| Operating Weight(t) | 90 |
| Engine Brand | Cummins |
| Rated Power(kW) | 280 |
| Rated Speed(r/min) | 2100 |
| Max.Torque(N.m/rpm) | 280 |
| Max. Drilling Diameter (mm) | 2000/2500(with tail section removed) |
| Max. Drilling Depth (mm) | 80000/54000 (Friction Rod / Mechanical Locking Rod)) |
| Working Configuration (L×W×H) (mm) | 11245*4400*22792 |
| Drill Pipe Configuration | MZφ508-6x14.5m |
| Drill Pipe Configuration | JSφ508-4x14.5m |
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