In-the-hole longhole drill rigs
DU411
- Parallel coverage
- 0.762 m
- Longhole diameter
- 89 - 445 mm (4 - 18 in.)
- Drill pipe length
- 1.22 - 1.83 m (4.00 - 6.00 ft)
Sandvik DU411 is a center-articulated, carrier-mounted in-the-hole (ITH) drill that provides highly accurate drilling and enhances profitability with the lowest cost per ton. It can drill service holes and slot raises and has ITH hammers powered by on-board, high-pressure screw boosters.
Features
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Easy maintenance from ground level
All service points are available from ground level, which makes maintenance safe and fast while improving productivity.
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Fully mechanized drill
This in-the-hole production drill is fully mechanized, compact and versatile - fitted with an onboard booster improving unit mobility and productivity. It is capable of drilling vertical and inclined fans, and single or parallel longholes.
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Onboard KS booster
The KS921 onboard screw booster increases productivity and mobility.
Product specifications
- Parallel coverage
- 0.762 m
- Longhole diameter
- 89 - 445 mm (4 - 18 in.)
- Drill pipe length
- 1.22 - 1.83 m (4.00 - 6.00 ft)
- Drift size (H x W)
- 3.2 x 3.2 m
- Drill pipe diameter
- 79 - 127 mm (3 - 5 in.)
- Tramming type and distance
- Hydrodynamic transmission - Diesel engine - OM904LA (110 kW Tier 3)
- Drilling power
- HP45, 45 kW
- Controls type
- CAN (Control Area Network)
- Weight
- 25,750 kg
Learn more about DU411 features
Maneuverable carrier
This articulated in-the-hole production drill is mounted on a rubber-tired, compact articulated carrier that ensures maneuverability. It is designed for good stability, ensuring fast and safe tramming in mine drifts.
Flexible configuration
The different mast and carousel configurations for production drilling or service hole applications make this production drill highly flexible.
Drilling operation control
The CANbus-based drilling control system and instrumentation ensure good control of the drilling operation. The control panel is easy to use and maintain.
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Technology
Remote monitoring service
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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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