Tunneling jumbos
DT621
- Coverage
- 49.00 m²
- Hole length
- Up to 4.66 m
- Tramming type and distance
- Hydrodynamic transmission - Diesel engine - OM904LA (110 kW, Tier 3, Stage IIIA)
Sandvik DT621 is a compact two-boom jumbo for fast, accurate tunneling and cavern excavation. Equipped with RD520 rock drill, it supports face drilling, cross-cutting and bolt-hole drilling.
Features
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Easy maintenance
This tunneling jumbo uses its built-in diagnostics system to minimize maintenance time and ensure operators receive all the information they need, when they need it.
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Reliable rock drill
The jumbo’s RD520 rock drill provides smooth and efficient drilling, delivering optimal results in your operations.
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Secure operator’s environment
DT621 offers you a choice between a FOPS-certified canopy and an optional FOPS/ROPS cabin to protect your operator from hazardous situations.
Product specifications
- Coverage
- 49.00 m²
- Hole length
- Up to 4.66 m
- Tramming type and distance
- Hydrodynamic transmission - Diesel engine - OM904LA (110 kW, Tier 3, Stage IIIA)
- Number of booms
- 2
- Feed length
- Fixed TF500 12 to 16 ft. or telescopic TXF 6-12 ft. to 8-14 ft.
- Hole diameter (face drilling)
- 43 - 64 mm
- Hole diameter (cut hole)
- 76 - 127 mm
- Rock drill
- RD520 20 kW
- Controls type
- THC561, hydraulic
- Weight
- 22,000 kg (depending on options)
Learn more about DT621 features
Optimally shaped booms
This tunneling jumbo has SB40 booms with stiff square shape profiles, offering full automatic parallelism and an ideally-shaped coverage area.
Well-balanced tramming
Operators can harness the powerful four-wheel-drive, steered carrier for a well-balanced, comfortable and controlled tramming experience.
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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