ZR300L
| Max.drilling diameter | 2500mm |
|---|---|
| Max.drilling depth | 62/94m |
| Max. output torque | 320kN ·m |
| Rotary speed range | 6~33rpm |
| Crowd method | Cylinder |
| Crowd force push | 260kN |
| Crowd force pull | 335kN |
| Max. stroke crowd | 6m |
| Max. line pull | 340kN |
| Max. speed of line | 72m/min |
| Diameter of wire rope | 36mm |
| Max. line pull | 90kN |
| Max. speed of line | 70m/min |
| Diameter of wire rope | 22mm |
| Forward/backward | 5/90° |
| Left/right | ±4° |
| Model | Cummins QSM11 |
| Rate power of engine | 298kW |
| Emission standard | Stage Ⅲ |
| Displacement of engine | 10.8L |
| Distance of tracks | 3510~4860mm |
| Width of track shoe | 800mm |
| Slewing radius | 4684mm |
| Operation weight | 105t |
| Max. traction force | 560kN |
| Max. travelling speed | 1.72km/h |
| Overall height | 3520mm |
| Transport with Kelly bar | – |
| Transport height | – |
| Kelly bar types | Drilling depth(m) Notes |
| Friction 508-6x16m | 88 |
| Inter-locking 508-4x16m | 58 standard |
| Friction 508-6x17m | 94 with extra mast extension |
| Inter-locking 508-4x17m | 62 with extra mast extension |