DU311 Articulated in-the-hole production drill rig
Sandvik DU311 is a center-articulated, carrier-mounted in-the-hole (ITH) drill rig designed for high mobility and utility in underground mining. This compact machine was developed with an on-board reciprocating booster for the productive drilling of holes with a diameter of 89 to 216 millimeters (3 1/2 to 8 1/2 inches). It can also be configured for 762-millimeter (30-inch) slot raises.
Advantages
- On-board reciprocating booster increases productivity and mobility
- Rubber-tired, compact articulated carrier ensures maneuverability
- Different mast and carousel configurations for production drilling or service hole applications offer flexibility
- High-accuracy in-the-hole drilling delivers enhanced profitability with the lowest cost per ton
| Technical data | |
|---|---|
| Engine power | 100 kW |
| Feed length | 1,370 mm |
| Hole diameter | 89 - 216 mm |
| Operating dimension | 6,345 x 2,129 x 3,500 mm |
| Tramming dimensions | 5,464 x 1,829 x 3,140 mm |
| Boom / Mast type | Heavy hoist, blind bore split centralizer |
| Carrier type | DU311-T long |
| Control system | ERIS panel-CanBus |
| Engine type | Deutz diesel (D914L4 tier 4i, 20 L) |