DB331 Secondary breaking drill rig
Sandvik DB331 is a mobile drill-and-charge unit with integrated mechanized drilling and explosive charging functions. The rig is based on a self-contained diesel hydraulic platform, with an on-board water tank and large compressor for air-mist flushing. A compact feed and efficient Sandvik RD314 rock drill enable easy positioning and fast drilling in confined spaces, such as inside a drawpoint.
Advantages
- Well protected canopy/cab for improved safety
- Self-contained autonomous mobile drill rig for flexible operations
- Remote operation of all functionalities for improved safety
- Fully mechanized drill and charge head for high efficiency
- High boom coverage, up to 8.4 meters reach for superior productivity
| Technical data | |
|---|---|
| Breaking method | Drill-charge |
| Self-contained carrier, diesel power | 100 kW |
| Rock position | On ground and hangup |
| Hole length | 2000 mm |
| Hole diameter | 41 - 64 mm |
| Weight | 16,000 kg Depending on options |
| Boom | Sandvik SB60P (TS2-231) |
