Sandvik DT820
Tunneling jumbo.
Sandvik DT820 is a two-boom jumbo engineered for fast, accurate tunneling and cavern excavation, allowing face drilling, bolt hole drilling and cross-cutting.
Key features
- Easy to operate hydraulic control system: The hydraulic-controlled drilling system with its ergonomic panel is easy to operate and has automatic functions and different optional instrumentation levels, enabling…
- Reliable RDX5 rock drill: RDX5 is a robust rock drill for heavy-duty rock drilling that delivers superior performance.
- Robust SB90 booms: The booms are designed for optimum-shaped coverage and full automatic parallelism.
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.
| Coverage | 110.00 m² |
|---|---|
| Hole length | Up to 5.88 m |
| Tramming type and distance | Hydrodynamic transmission - Diesel engine - QSB 4.5 (124 kW, Tier 3, Stage IIIA) |
| Number of booms | 2 |
| Feed length | Fixed TF500 12 to 20 ft. or telescopic TFX 6-12 ft. to 10-16 ft. |
| Hole diameter (face drilling) | 43 - 64 mm |
| Hole diameter (cut hole) | 76 - 127 mm |
| Rock drill | RDX5 20 kW |
| Controls type | THC560, hydraulic control |
| Weight | 26,500 kg (depending on options) |
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