Development drill rigs
- 40 m²
- Hole length
- 3.44 - 4.66 m
- Tramming type and distance
- Hydrostatic transmission - Diesel engine - TCD2012 (74 kW, Tier 3, Stage IIIA, Canmet, China 2)
Sandvik DD311 is available in three different versions, including DD311D and DD311DE. It is a medium size, single-boom jumbo designed for fast and accurate drilling within drifting and tunneling of 40 m² sections.
The rig’s compact carrier features a FOPS/ROPS-certified cabin and can tram into small tunnels, while its powerful powertrain provides fast tramming.
Fast and accurate drilling
DD311 uses hydraulic controls that enable high drilling accuracy of its rock drill to optimize performance and lower operating costs.
The development drill comes in three versions: DD311 (diesel tramming and electric drilling), DD311D (diesel engine for tramming and drilling for areas without electrical power) and DD311DE (diesel tramming and electric or diesel drilling).
Learn more about DD311 features
Maintenance made easy
Safety automatic shutdowns protect the equipment by preventing failures. Main components are protected with covers to reduce exposure to damages and are accessible from ground level.