ZR255H
| Max.drilling diameter | 2000mm |
|---|---|
| Max.drilling depth | 56/70 |
| Max. output torque | 260kN.m |
| Rotary speed range | 6-30 Rpm |
| Crowd method | Cylinder |
| Crowd force push | 220kN |
| Crowd force pull | 260kN |
| Max. stroke crowd | 5.3m |
| Max. line pull | 240kN |
| 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 | 5850mm |
| Width of track shoe | 800mm |
| Slewing radius | 4472mm |
| Operation weight | 84t |
| Max. traction force | / |
| Max. travelling speed | / |
| Overall height | 23220mm |
| Transport with Kelly bar | yes |
| Transport height | 3572mm |
