Sandvik
DT621 TUNNELING JUMBO
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Sandvik DT621 is two-boom electrohydraulic jumbo for fast and accurate tunneling and cavern excavation of 8 - 49 m². The DT621 jumbo is equipped with hydraulic drilling systems and it's available in safety canopy version. Sandvik DT621 jumbo can be used for face drilling, cross-cutting and bolt hole drilling.
Sandvik DT621 is two-boom electrohydraulic jumbo for fast and accurate tunneling and cavern excavation of 8 - 49 m². The DT621 jumbo is equipped with hydraulic drilling systems and it's available in safety canopy version. Sandvik DT621 jumbo can be used for face drilling, cross-cutting and bolt hole drilling.
Advantages:
Built-in diagnostics to minimize maintenance time
RD520 rock drills for optimized drilling performance
Booms with large, optimally shaped coverage and full automatic parallelism
Powerful 4-wheel-drive wheel steered carrier for rapid and well-balanced tramming
FOPS-certified canopy or optional cabin for the safety