It is suitable for medium & large pile foundation projects such as high-rise buildings, highways, and cross river and sea bridges. It has strong rock drilling ability and high construction efficiency under load conditions such as large holes, deep piles, and hard rocks.The disassembly, assembly and transportation of the whole machine is convenient.The high-power engine can realize real-time optimal power matching to be high efficient. The rotary drive has high torque and strong rock drilling ability.
| Max. drilling diameter | 3500/4000mm |
| Max. drilling depth | 150/91m |
| Rated out torque | 680kN·m |
| Rotation speed | 6~20r/min |
| Main winch Max.lifting force | 700kN |
| Max.winch speed | 60m/min |
| Crowd cylinder Max.crowd force | 500kN |
| Crowd cylinder Max.lifting force | 600kN |
| Crowd winch Max.crowd force | 500kN |
| Crowd winch Max.lifting force | 600kN |
| Engine | QSK19 |
| Power | 567kW |
| Emission standard | CN III |
| Working weight | 225t |
