 |
| Quantity: | |
|---|---|
Technical Parameter
Item | Parameter |
Rock Drill Weight (kgs) | ≈26 |
Rock drill Length (mm) | 659 |
Bore (mm) | Φ80 |
Piston Stroke (mm) | 60 |
Average drilling meter on 1st malfunction (m) | ≥1000 |
Air hose inner diameter (mm) | Φ25 |
Water hose inner diameter (mm) | Φ13 |
Drill bit diameter (mm) | Φ34~45 |
Shank Adaptor (mm) | Hex22×108±1 |
Performance Parameter
Parameter | Test on Indicated Air Pressure(Mpa) | ||
0.4 | 0.5 | 0.63 | |
Impact Frequency (Hz) | ≥28 | ≥35 | ≥36 |
Air Consumption (L/s) | ≤52 | ≤55 | ≤81 |
Impact Energy (J) | ≥44 | ≥63 | ≥70 |
Torque (N·m) | ≥15 | ≥19 | ≥23 |
Rotation Speed (r/min) | ≥250 | ≥260 | ≥300 |
Drilling Speed* (mm/min) | ≥250 | ≥400 | ≥470 |
Noise (dB(A)) | ≤125 | ||
