Sankyo Automation

RU Series

RU Series
Servo Indexing Drive and Table

Handles small to large load
Quick indexing
Large bending moment capacity

Watch This Video and Learn More About Our RU Series!

Zero-Backlash Technology

RollerDrive achieves zero-backlash.


Delivers large torque capacities with smaller servo motors.

High Rigidity

Tolerates heavy vibrations associated with machine tool applications.

Versatile for Retooling

RU Series can pace with the ever-changing tooling requirements.

Sankyo servo indexing tables offer a constant lead cam with a servo motor drive for programmable motion. Our servo indexing tables provide fast, highly accurate motion, with the added capability to move medium to heavy loads. Our preloaded cam & turret provides a zero-backlash servo indexing table for all your automation needs. The RU Series servo indexing table is available in 11 different sizes. These servo indexing tables come with varying ratios to maximize the motor’s torque capacity and speed requirements while enhancing the overall accuracy. Special applications may require double reduction ratio of the internal cam and an additional reducer to provide large torque capacities or slower speed.

RU Series Applications

  • Oscillating work with off-center load

  • Glass Edge polisher

  • Using the hollow output flange for crimping

  • Boring machine

  • Rotary positioner for welding machines

  • Vertical ball screw drive

Sankyo Automation Cam Indexer Technology

Sankyo Automation is the worldwide leader in cam indexer technology; continuously working to develop new, innovative technologies in motion control. Our collection of high-speed, high-precision rotary indexing solutions are frequently utilized in manufacturing systems that require accurate, high speed actions.

With customers spanning the United States – to customers international – including regions such as Europe, Central and South America, it is of the utmost importance that our products meet the demands of a rapidly changing global market. The excellence of Sankyo products didn’t occur through happenstance, but through a regimented process control and the dedication to constant improvement; doing better than we did the day before.

See our products in action HERE