Top hammer longhole drill rigs
DL331
- Boom coverage
- 7 m
- Hole length
- Up to 23 m
- Tramming type and distance
- Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3, Stage IIIA, Canmet, China 2)
Sandvik DL331 is a top-hammer longhole drill engineered for work in underground mining drifts with cross sections of 3 x 3 m or larger. This one-man-operated rig is capable of drilling vertical and incline plane rings and single or parallel longholes.
Features
-
High drilling performance
The drilling control system is fitted with feed-controlled percussion for optimal drilling performance and accuracy. Instrumentation for hole alignment and measurement ensures excellent performance.
-
Safe operations and working environment
The carrier is designed for good visibility and stability, ensuring safe tramming in mine drifts.
-
Easy maintenance
DL331 has an operating and maintenance interface designed for easy access and safe operation. All service points are accessible from the ground level.
Product specifications
- Boom coverage
- 7 m
- Hole length
- Up to 23 m
- Tramming type and distance
- Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3, Stage IIIA, Canmet, China 2)
- Hole diameter
- 51 - 76 mm
- Boom type
- Versatile
- Drift size (H x W)
- 3 x 3 m
- Rod length
- 1.22 - 1.83 m (4.00 - 6.00 ft)
- Drilling power
- HPP555, 55kW
- Controls type
- THC561, hydraulic controls
- Automation and teleremote availability
- None
- Weight
- 15,500 kg (depending on options)
Learn more about DL331 features
360° drilling module rotation
With 360° drilling module rotation and wide boom swing and tilt angles, DL331 is suitable for most mining methods and various service support applications.
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.
Home
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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