
Specifications
Model | HFJ260A | |
Max. Drilling depth | 260m | |
Drilling diameter | 90-315mm | |
Working air pressure | 1.7-3.0Mpa | |
Air consumption | 17-35m3/min | |
Drilling rod length | 3m | |
Drilling rod diameter | 76/89mm | |
Hydraulic | Pressurization | 4T |
| Lifting force | 14T | |
| Lifting speed(up) | 2.5m/min | |
| Push down speed | 0.5-5m/min | |
Auxiliary Winch | Lifting speed | 18m/min |
| Lowering speed | 35m/min | |
Max. rotation torque | 4500-6500Nm | |
Rotation speed | 0-50/70r/min(stepless) | |
Foam pump flow | 20L/min(optional) | |
High hydraulic leg stroke | 1.5m | |
Walking speed | 2Km/h | |
Climbing capacity | 30 | |
Weight | 5.4T | |
Dimension | 3900*1700*2150mm | |
Power77 | Yuchai 77.3kw | |