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Sandvik DD311 Single-Boom Development Drill
The Sandvik DD311 is a compact electro-hydraulic single-boom jumbo designed for fast and accurate drilling in underground drifting and tunneling applications. The machine is engineered for cross-sections up to 40 m² and delivers reliable performance in mining, tunneling and underground infrastructure projects.
Technical specifications of Sandvik DD311
| Parameter | Specification |
|---|---|
| Application | Underground drifting and tunneling |
| Coverage area | Up to 40 m² |
| Rock drill | 1 × Sandvik RDX5 hydraulic rock drill |
| Percussion power | 20 kW |
| Boom type | SB40 hydraulic boom |
| Hole length | Up to 4 660 mm |
| Transport width | 2 020 mm |
| Total weight | 15 000 – 18 000 kg |
We supply spare parts for Sandvik DD311, including rock drill components, hydraulic parts, boom assemblies, drilling feed components, filters, hoses, wear parts and OEM-quality replacement solutions with worldwide delivery.