With 95% efficiency and minimal maintenance requirements, the SK9055 and SK9155 have a very low overall cost of ownership while providing clean and reliable operation.

Closely stepped speed reduction ratios combined with a directly coupled gearmotor or NEMA C-face input design eliminates the need for top motor mounts, pulleys, belts or guards.

The city of London has begun expansion to the East-West rapid transit connection, adding to the current 62-mile public transport network. For this major project, 13 miles of new tunnels are being bored in the city center. The soil consists mainly of soft clay with a consistency that makes the transport of excavated material especially challenging.