ZR300L rotary drilling rig, extended undercarriage, excellent stability for deep-hole piling construction.
| Model | ZOOMLION ZR300L |
| Max.drilling diameter | 2500 mm |
| Max.drilling depth | 62/94 m |
| Max.output torque | 320 kN·m |
| Rotary speed range | 6-33 rpm |
| Crowd foece push | 260 kN |
| Crowd force pull | 335 kN |
| Max.stroke crowd | 6m |
| Rated power of engine | 298 kW |
| Emission | Stage III |
| Operation weight | 105 t |