ZR255R
| Max.drilling diameter | 1700mm |
|---|---|
| Max.drilling depth | 56/70m |
| Max. output torque | 260kN.m |
| Rotary speed range | 6-26Rpm |
| Crowd method | Winch Crowding |
| Crowd force push | 225kN |
| Crowd force pull | 260kN |
| Max. stroke crowd | 13m |
| Max. line pull | 249kN |
| Max. speed of line | 70m/min |
| Diameter of wire rope | 32mm |
| Max. line pull | 90kN |
| Max. speed of line | 80m/min |
| Diameter of wire rope | 22mm |
| Forward/backward | / |
| Left/right | / |
| Model | Cummins QSL8.9 |
| Rate power of engine | 264/2200kW |
| Emission standard | Stage Ⅲ |
| Displacement of engine | 8.9L |
| Distance of tracks | / |
| Width of track shoe | / |
| Slewing radius | / |
| Operation weight | 87t |
| Max. traction force | / |
| Max. travelling speed | / |
| Overall height | 24370mm |
| Transport with Kelly bar | / |
| Transport height | 3689mm |
