Cyclo 6000 Gearmotor Sumitomo Drive Technologies


CYCLO®’s unique ‘gearless’ design is distinctly superior to common involute gear speed reducers, operating in compression rather than shear, resulting in:

  • Minimal vibration
  • 500% Momentary shock-load capacity
  • Low backlash and extended operational life

Our best-selling gearmotor with high strength and reliability, thanks to its unique Cyclo® mechanism.

Sumitomo Cyclo 6000 Gearmotor
Sumitomo Cyclo 6000 Gearmotor


  • With its long history and delivery record, it has become synonymous with the term speed reducer.
  • Unique Cyclo® mechanism results in high durability and extended operating life.
  • Wide variety of products available that take advantage of this technology.
  • Select the best product to meet your needs from a wide range of capacities and reduction ratios.

Technical Info

Output Shaft Solid shaft
Output Shaft Direction(s) Any Mounting Direction (horizontal, vertical downward, vertical upward)
Mounting Style Foot Mount, Flange Mount, Case Mount
Frame Size 56 sizes (Output stages)
Reduction Ratio 2.5:1 – 658503:1
Capacity 1/8 to 175HP (0.1 kW – 132 kW)
Motor Types Three phase, premium efficiency, high efficiency, for inverters, outdoors, increased safety, flameproof, compatible with global standards, hollow input