Development drill rigs
DD311
- Coverage
- 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) Hydrostatic transmission - Diesel engine - TCD2.2 (55 kW, Tier 4F, Stage V)
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.
Features
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Compact carrier
The rig’s compact carrier features a FOPS/ROPS-certified cabin and can tram into small tunnels, while its powerful powertrain provides fast tramming.
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Fast and accurate drilling
DD311 uses hydraulic controls that enable high drilling accuracy of its rock drill to optimize performance and lower operating costs.
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Versatile drill
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).
Product specifications
- Coverage
- 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) Hydrostatic transmission - Diesel engine - TCD2.2 (55 kW, Tier 4F, Stage V)
- Hole diameter
- 43 - 64 mm
- Number of booms
- 1 x SB40
- Drift size (H x W)
- 3 x 3 m
- Feed length
- Fixed TF500 12-16 ft or telescopic TFX 6-12 ft. to 8-14 ft.
- Rock drill
- RDX5 20kW
- Voltage
- 380 - 690 V (multi voltage)
- Controls type
- THC561, hydraulic controls
- Weight
- 15,000 kg (depending on options)
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.
Related Products and Services
Parts and components
Rock drills
Rock drills are a highly demanding component to design and manufacture. With decades of dedication and engineering work we have developed our rock drills for harsh conditions and heavy-duty work.
Technology
Remote monitoring service
Remote monitoring service uses intelligent technology that enables the prevention and prediction of breakdowns before they happen.
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Services
We offer different type of service agreements and on demand services that can be adapted to suit the support you require – helping you to maintain your fleet in the optimal way.
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