Specifications
B47 hilti hammer drill1. Portability
2. High Impact Frenqency
3. High Working Efficiency
item name:B47 hilti hammer drill
Features: light weight>high torgue>very reliable&resistant to wear>large sliding face>high impact energy>good penetration in hard&soft rock>low spare parts consumption.
| products specifications | |
| item name | B47 |
| Weight | 21.5kg |
| Overall dimensions | 550mm |
| Stoke | |
| Ramme Dia | 40mm |
| Air pressure | 0.4-0.63mpa |
| Impact energy | |
| Torque (at0.4MPa) | |
| Impact frequency | > 21Hz |
| Air consumption | 28L/s |
| Drilling speed | |
| Air pipe inside dia | 19mm |
| Drill rod size | 450-600mm |
| Drilll rod size | H25X108mm |
