Complaint
Technical Specification
| Type | KR125A |
| Torque | 125 KN.m |
| Max. diameter | 1300 mm |
| Max. drilling depth | 37 m(Lock)/ 43 m(Friction kelly bar) |
| Speed of rotation | 8~30 rpm |
| Max. crowd pressure | 100 kN |
| Max. crowd pull | 150 kN |
| Main winch line pull | 110 kN |
| Main winch line speed | 78 m/min |
| Auxiliary winch line pull | 60 kN |
| Auxiliary winch line speed | 60 m/min |
| Stroke(crowd system) | 3200 mm |
| Mast inclination(lateral) | ±3° |
| Mast inclination(forward) | 5° |
| Max. operating pressure | 34.3 MPa |
| Pilot pressure | 3.9 MPa |
| Travel speed | 3 km/h |
| Traction force | 220 kN |
| Operating height | 14980 mm |
| Operating width | 3000mm |
| Transport height | 3580 mm |
| Transport width | 3000 mm |
| Transport length | 13830mm |
| Overall weight | 35 t |
