Compact rotary drilling rig, low-height design, for urban foundation construction in confined working spaces.
| Model | ZOOMLION ZR85U |
| Max.drilling diameter | 1200 mm |
| Max.drilling depth | 24/28 m |
| Max.output torque | 85 kN·m |
| Rotary speed range | 6-48 rpm |
| Crowd foece push | 100 kN |
| Crowd force pull | 120 kN |
| Max.stroke crowd | 13 m |
| Rated power of engine | 115/2200 kW |
| Emission | Euro V |
| Operation weight | 28.5 t |