Hard-rock rotary drilling rig, enhanced power system for drilling into dense and hard rock formations.
| Model | ZOOMLION ZR185H |
| Max.drilling diameter | 1500 mm |
| Max.drilling depth | 44/56 m |
| Max.output torque | 185 kN·m |
| Rotary speed range | 5-33 rpm |
| Crowd foece push | 160 kN |
| Crowd force pull | 160 kN |
| Max.stroke crowd | 4.5 m |
| Rated power of engine | 179/2200 kW |
| Emission | Stage III |
| Operation weight | 55 t |