Top hammer longhole drill rigs
DL321
- Boom coverage
- 2 m
- Hole length
- Up to 38 m
- Tramming type and distance
- Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3, Stage IIIA, Canmet, China 2)
Sandvik DL321 is a versatile longhole drill rig engineered for small-and medium-scale production drilling in underground mines. It is designed for vertical and inclined plane rings and fans, as well as parallel long production holes and long single holes.
Features
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Maximum drilling accuracy
DL321’s boom and support (frame) provide optimal drilling accuracy and stability.
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Compact-size drilling module
DL321 has a heavy-duty drilling module, compact in size for small cross sections, providing accuracy and speed in rod changing.
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Stability and safety while tramming
The carrier is designed for enhanced visibility and stability. Its compact dimensions and good cornering ensure safe tramming even in small mine drifts.
Product specifications
- Boom coverage
- 2 m
- Hole length
- Up to 38 m
- Tramming type and distance
- Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3, Stage IIIA, Canmet, China 2)
- Hole diameter
- 54 - 89 mm
- Boom type
- Frame, horseshoe
- Drift size (H x W)
- 3.4 x 3.2 m
- Rod length
- 1.22 - 1.83 m (4.00 - 6.00 ft)
- Drilling power
- HPP875, 75 kW
- Controls type
- TAS
- Automation and teleremote availability
- One-hole automation (option), fan automation (option), teleremote drilling (option)
- Weight
- 17,000 kg (depending on options)
Learn more about DL321 features
Boom with 360° rotation
The 360° drilling module rotation with wide swing and boom extension makes DL321 suitable for most mining methods, as well as various service support applications.
CANbus control system
With a user-friendly operating interface and fast, accurate feed control, the CANbus drilling control system allows for maximum productivity, drilling accuracy and tool life.
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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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