Model | HFJ220A |
Max. Drilling Depth | 220 m |
Drilling diameter | 90-254 mm |
Working air pressure | 1.05-2.46 MPa |
Air flow | 16-30m³/min |
Length of drill rod | 3m |
Drill rod diameter | 76/89 mm |
Axle pressure | 4T |
Lifting force | 12T |
Rate of ascent | 2.5 m/min |
Pull speed | 0.5-5 m/min |
Fast ascent speed | 18 m/min |
Fast pulling speed | 35 m/min |
Max. rotation torque | 4200-5600Nm |
Rotation speed | 48-70 rpm |
Drilling pump consumption | 20 l/min (optional) |
High hydraulic travel of the support | 1.5 m |
Walking speed | 2.5 km/h |
Ability to overcome inclines | 30° |
Weight | 4.7 t |
Measurement | 3600*1700*2150 mm |
Power | 55 kW |