| 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 |