Zhengzhong Technology Industrial Co. , Ltd.，
To survive in good faith, to quality and development
Add to Cart
Technical Specification
| Type | KR220C |
| Torque | 220 KN.m |
| Max. diameter | 1800/2000 mm |
| Max. drilling depth | 64/51 m |
| Speed of rotation | 5~26 rpm |
| Max. crowd pressure | 210kN |
| Max. crowd pull | 2200 kN |
| Main winch line pull | 230kN |
| Main winch line speed | 60m/min |
| Auxiliary winch line pull | 90kN |
| Auxiliary winch line speed | 60m/min |
| Stroke(crowd system) | 5000mm |
| Mast inclination(lateral) | ±5° |
| Mast inclination(forward) | 5° |
| Max. operating pressure | 35 MPa |
| Pilot pressure | 4 MPa |
| Track shoe width | 800 mm |
| Operating height | 21082 mm |
| Operating width | 4300mm |
| Transport height | 3360mm |
| Transport width | 3000mm |
| Overall weight | 65 t |