Sandvik DL311
Top hammer longhole drill rig.
Sandvik DL311 is a longhole drill rig engineered for small and medium-scale production drilling in underground mines.
Key features
- Heavy-duty drilling module: The drilling module’s operating length is minimized to support drilling in small drifts.
- High drilling capacity: HL820ST hydraulic rock drill provides performance, reliability and low operating cost through its simple and robust design.
- Safe remote operations: DL311 has a remote control panel with a cable length of 20 m to ensure safety and ease of use in longhole drilling operations.
As an exclusive 3S dealer of Sandvik Mining and Rock Technology, we provide sales, service and genuine spare parts.
Tell us your material, required output and site conditions, and we will recommend a suitable model. Specifications, availability and pricing are confirmed in a written quotation.
Technical specifications
Figures as published by the manufacturer.
| Boom coverage | 2 m |
|---|---|
| Hole length | Up to 38 m |
| Tramming type and distance | Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3) |
| Hole diameter | 54 - 89 mm |
| Boom type | Frame telescopic |
| Drift size (H x W) | 3.2 x 3.2 m |
| Rod length | 1.22 - 1.83 m (4.00 - 6.00 ft) |
| Drilling power | HPP875, 75 kW |
| Controls type | TAS |
| Automation and teleremote availability | One-hole automation (option), fan automation (option), teleremote drilling operation (option) |
| Weight | 17,000 kg (depending on options) |
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