ZR300U rotary drilling rig, reliable power system, efficient drilling for infrastructure foundation projects.
| Model | ZOOMLION ZR300U |
| Max.drilling diameter | 2000 mm |
| Max.drilling depth | 58/88 m |
| Max.output torque | 290 kN·m |
| Rotary speed range | 6-30 rpm |
| Crowd foece push | 335 kN |
| Crowd force pull | 335 kN |
| Max.stroke crowd | 17m |
| Rated power of engine | 298 kW |
| Emission | Euro V |
| Operation weight | 100 t |