According to SKF, the new robust MSBU meets the increased performance demands in terms of higher reliability and increased operating life.
SKF said it has started deliveries of the MSBUs during 2013 from its factory in Busan, Korea.
The MSBU is available in a range of diameters from 48-72 inches (1.2 m-1.8 m).
The MSBU and SBU are designed to excavate medium to hard rock; however, both machines can be fitted with cutterheads that bore through mixed ground conditions.
Both the MSBU and SBU are made to bore through a variety of rock strengths and types with an unconfined compressive strength of 4,000 psi to more than 25,000 psi.
Heading the new Mission Support Business Unit (MSBU
) will be Jim Balentine, Senior Vice President and General Manager.
Robbins' newest trenchless product, the Robbins Motorized Small Boring Unit (MSBU
) is a technically advanced type of Robbins' Small Boring Unit (SBU).
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