ZR225
| Max.drilling diameter | 1800mm |
|---|---|
| Max.drilling depth | 64/51m |
| Max. output torque | 245kN ·m |
| Rotary speed range | 6~32rpm |
| Crowd method | Cylinder |
| Crowd force push | 180kN |
| Crowd force pull | 200kN |
| Max. stroke crowd | 5300mm |
| Max. line pull | 225kN |
| Max. speed of line | 75m/min |
| Diameter of wire rope | 28mm |
| Max. line pull | 90kN |
| Max. speed of line | 80m/min |
| Diameter of wire rope | 22mm |
| Forward/backward | 5/90° |
| Left/right | ±4.5° |
| Model | Cummins QSL8.9 |
| Rate power of engine | 242kW |
| Emission standard | Stage Ⅲ |
| Operation weight | 70t |
| Max. traction force | 423kN |
| Max. travelling speed | 2.26km/h |
| Overall height | 21.05m |
| Transport with Kelly bar | yes |
| Transport height | 3560mm |
