Power Transmission Equipment

Our power transmission technology, which combines both mechanical and electronic engineering advancement, has an extensive track record in various applications such as tension control and winding control, helping customers move towards factory automation.

Coronet Series

ERK Standard Series

ERK Standard Series

Designed for general purpose motors

  • ・Reduction Ratio: 1/11-1/71 (possible in multiple stages)
  • ・Motor Capacity: 200W to 37kW


  • ・Durable and long-wear
  • ・High single-stage reduction ratio
  • Available in multiple reduction-stages (1-stage, 2-stage, or 3-stage types) and three (3) mounting orientations (horizontal, vertical upward or vertical downward)
  • ・Backlash-free model (within 0.1°) is available
  • ・Compatible with all general-purpose motors. Double-shaft also available
  • ・May be disassembled for easy maintenance