These Extra Large Indexes are designed to drive extra heavy loads. Notable features include a housing structured for easy maintenance, an input system designed for long machine life, and a carefully studied lubrication system. The synergy of these features ensures maximum reliability.

Sankyo offers the 80DT which is the largest drive available on the market today. This heavy duty indexing device is equipped with a torque compensator. This is an example installing 8m diameteer table with shaft to shaft distance 800mm extra large indexing drive unit. Total weight of this application is approximately 30 ton.