Sandvik DD312i
Development drill rig.
Sandvik DD312i is an advanced single boom development drill for underground mine development and small scale tunneling.
Key features
- Intelligent control system: The drill is equipped with Sandvik Intelligent Control System Architecture (SICA), a well-proven and commonly used computerized control system across intelligent…
- Fit to purpose: With a wide choice of booms and feeds, and the largest coverage in its size class, Sandvik DD312i can be used, in all medium to large underground drifts, or medium size…
- Optimized working environment: Sandvik DD312i meets highest safety, environment, and operator comfort standards, following all international and local safety standards.
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 | 48 m² |
|---|---|
| Hole length | 2.83 - 5.27 m |
| Tramming type and distance | Hydrostatic transmission - Diesel engine - TCD3.6 (100 kW, Tier 3, Stage III, MSHA, CANmet) |
| Hole diameter | 43 - 64 mm |
| Number of booms | 1 x SB40NV / SB55i |
| Drift size (H x W) | 3 x 3 m |
| Feed length | Fixed TF500 10 to 18 ft or telescopic TFX 6-12ft. to 8-14 ft. |
| Rock drill | RDX5 20kW |
| Voltage | 380 - 1,000 V (+-10%) |
| Controls type | SICA (Sandvik Intelligent Control System Architecture) |
| Weight | 16,500 kg (depending on options) |
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