|
| Place of Origin: | China |
| Brand Name: | Xianfeng |
| Nominal Power Class | 22 kW |
| Optimal Maximum Hole Diameter | 115 mm |
| Drilling Depth | 25 m |
| Impact Energy | 400 J |
| Percussion Pressure | 200 bar |
| Percussion Oil Flow | 100 L/min |
| Rotation Motors | 125 cc/r (Brand: DANFOSS) |
| Oil Inlet Rotation Pressure | 200 bar |
| Rotation Flow | 75 L/min |
| Max. Rotation Speed | 280 rpm |
| Max. Torque | 820 N·m |
| Shank Size | R32, R38, T38, T45 |
| Lubrication | Air-oil mist |
| Air Lubrication Pressure | 2.5–3.5 bar |
| Lubrication Air Flow | 4.5 L/s |
| Flushing | Air/Water |
| Flushing Water Flow | 70 L/min |
| Flushing Air Pressure | 10 bar |
| Center Height | 84 mm |
| Weight | 190 kg |
| Accumulator Nitrogen Charging Pressure | 100 bar |
| Buffer Accumulator Nitrogen Charging Pressure | 25–35 bar |
