Top hammer longhole drill rigs
DL422i
- Boom coverage
- 4 m
- Hole length
- Up to 54 m
- Tramming type and distance
- Hydrostatic transmission (diesel) QSB4.5 (119 kW Tier 3)
Sandvik DL422i is a fully automated, top hammer longhole drill, designed for underground mass mining in 4 x 3.5 meter (H x W) or larger production drifts. It drills vertical and inclined fans and single or parallel longholes up to 54 m in depth.
Features
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Digital solutions
DrillConnect mobile application, drill plan management and data transfer (included in Platinum package) ensure better process control and operations optimization.
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Automatic drill bit changer
Part of the one-hole and fan automation offering, the automatic bit changer allows autonomous drilling of complete fans through shift changes. Revolver-type carousel capacity is 5 to 10 bits.
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Optimized working environment
DL422i has a modern, ergonomic cabin for maximum operator comfort, with improved visibility and reduced noise level.
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Readiness for AutoMine® for Underground Drilling
AutoMine® for Underground Drilling is a tele-remote system enabling an operator to remotely control and simultaneously supervise a single or multiple automated Sandvik underground drills, in drilling and ring to ring tramming.
Product specifications
- Boom coverage
- 4 m
- Hole length
- Up to 54 m
- Tramming type and distance
- Hydrostatic transmission (diesel) QSB4.5 (119 kW Tier 3)
- Hole diameter
- 76 - 127 mm
- Boom type
- Frame, horseshoe
- Drift size (H x W)
- 4 x 3.5 m
- Rod length
- 1.22 - 1.83 m (4.00 - 6.00 ft)
- Drilling power
- HPP1590 (90 kW)
- Controls type
- iSOLO / SICA (Sandvik Intelligent Control System Architecture)
- Automation and teleremote availability
- One hole automation, Fan automation (option), Teleremote drilling (option)
- Weight
- 32,000 kg (depending on options)
Learn more about DL422i features
Up to 20% higher equipment utilization
Teleremote drilling allows for continuous and unmanned operation during shift changes and breaks, increasing productivity and equipment utilization.
Intelligent drilling control system
Adaptive drilling for improved performance, allowing new technology implementation during product lifetime.
ZR35 telescopic boom
Fully instrumented boom with electronic parallelism provides accurate positioning and stability during drilling for hole accuracy.
Powerful HF1560ST rock drill
DL422i offers up to 10% more drilled meters per shift, improving speed and efficiency.
Platinum automation package
Automated production drilling allows drilling cycles repetition with speed and precision, for maximized productivity (optional).
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.
Electrification
More productive, powerful and better for workers' health
"Every mine has a capital purchase or a maintenance replacement coming up in the next few years, and they would be missing out if they decided not to investigate or pursue battery-electric technology."
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