Medium-size rotary drilling rig, stable torque output, for conventional pile foundation engineering projects.
| Model | ZOOMLION ZR140 |
| Max.drilling diameter | 1300 mm |
| Max.drilling depth | 44/35 m |
| Max.output torque | 140 kN·m |
| Rotary speed range | 6-33 rpm |
| Crowd foece push | 120 kN |
| Crowd force pull | 130 kN |
| Max.stroke crowd | 3.5 m |
| Rated power of engine | 119 kW |
| Emission | Stage III |
| Operation weight | 40 t |