CYCLO® Cycloidal Gearmotor
Sumitomo’s CYCLO® Cycloidal Gearmotor utilizes an eccentric oscillating mechanism, distributing load across 50% of contact points for superior durability. It withstands shock loads up to 500% of rated torque and offers near-zero backlash for precision positioning. Covering a wide power range with ratios from 9:1 to 7,569:1 and efficiency over 90%, this compact unit suits heavy-duty applications from robotics to cranes. Built with hardened steel and robust housing, it ensures minimal maintenance and a long service life.
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Estimated Delivery Date: Mar 06-Mar 06
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CYCLO® Cycloidal Gearmotor
Sumitomo Drive Technologies’ CYCLO® Cycloidal Gearmotor represents the industry benchmark for heavy-duty power transmission, renowned for its exceptional durability, compact footprint, and superior shock load resistance. Unlike conventional geared motors that rely on tooth meshing, the CYCLO® series utilizes a unique eccentric oscillating mechanism. This design features a cycloidal disc that rolls and oscillates, distributing the load across approximately 50% of the total contact points simultaneously. This high-contact ratio fundamentally minimizes surface pressure, allowing the unit to withstand impact shocks up to 500% of the rated torque—a capability that far surpasses standard helical or worm gear alternatives.
The integration of the cycloidal reducer with high-efficiency electric motors creates a compact powerhouse. Available in a wide range of configurations, including foot-mounted, flange-mounted, and face-mounted options, the gearmotor series covers a broad power spectrum from fractional horsepower up to 150 kW. Its modular design allows for seamless adaptation to various international motor standards, including IE3 and IE4 premium efficiency motors, ensuring compliance with global energy regulations.
Precision and reliability are hallmarks of the CYCLO® design. The mechanism inherently provides extremely low backlash, making it ideal for applications requiring accurate positioning and reversing, such as robotics, conveyors, and packaging machinery. Additionally, the gearmotor offers high mechanical efficiency, typically exceeding 90%, which translates into significant energy savings over the equipment's lifecycle.
Engineered for longevity and minimal maintenance, the gearmotor utilizes high-quality, through-hardened steel components and robust cast iron housings. Its design is resistant to wear and tear, ensuring a service life that often outlasts the machinery it drives. Suitable for the most demanding environments—from wastewater treatment plants to heavy material handling—the CYCLO® Cycloidal Gearmotor is backed by Sumitomo’s century-long engineering expertise, offering a perfect blend of ruggedness, precision, and performance.
Sumitomo CYCLO® Cycloidal Gearmotor Specifications
Note: Integrated cycloidal gearmotors with high shock load resistance, wide ratio range (2.5:1 – 658,503:1), and compact design. Weights include standard motor and reducer assembly (IEC/NEMA frames).
| Model | Approx. Weight | Motor Combination (Power Range) |
|---|---|---|
| CNHM-6065-GM, CNHM-6085-GM, CNHM-6105-GM, CNHM-6125-GM, CNHM-6145-GM, CNHM-6165-GM, CNHM-6185-GM, CNHM-6205-GM, CNHM-6225-GM, CNHM-6245-GM | 22kg – 110kg | Three-phase induction motors (0.1kW – 15kW); IE3/IE4 high-efficiency motors, inverter-duty motors, NEMA/IEC/JIS frame motors; foot/flange/hollow-shaft mounting |
| CHHM-6065-GM, CHHM-6085-GM, CHHM-6105-GM, CHHM-6125-GM, CHHM-6145-GM, CHHM-6165-GM, CHHM-6185-GM, CHHM-6205-GM, CHHM-6225-GM, CHHM-6245-GM | 28kg – 130kg | 0.2kW – 18.5kW motors; single-stage ratios 6:1 – 119:1, high-efficiency concentric-shaft integrated drives |
| CVHM-6065-GM, CVHM-6085-GM, CVHM-6105-GM, CVHM-6125-GM, CVHM-6145-GM, CVHM-6165-GM, CVHM-6185-GM, CVHM-6205-GM, CVHM-6225-GM, CVHM-6245-GM | 35kg – 150kg | 0.4kW – 22kW motors; vertical hollow-shaft, high radial load capacity for conveyor/agitator applications |
| CWHM-6065-GM, CWHM-6085-GM, CWHM-6105-GM, CWHM-6125-GM, CWHM-6145-GM, CWHM-6165-GM, CWHM-6185-GM, CWHM-6205-GM, CWHM-6225-GM, CWHM-6245-GM | 42kg – 170kg | 0.75kW – 30kW motors; double-stage ratios 104:1 – 7,569:1, medium-to-high torque industrial gearmotors |
| CHVM-6065-GM, CHVM-6085-GM, CHVM-6105-GM, CHVM-6125-GM, CHVM-6145-GM, CHVM-6165-GM, CHVM-6185-GM, CHVM-6205-GM, CHVM-6225-GM, CHVM-6245-GM | 50kg – 190kg | 1.5kW – 37kW motors; vertical foot-mounted, high-torque for mixing/processing equipment |
| CHFM-6065-GM, CHFM-6085-GM, CHFM-6105-GM, CHFM-6125-GM, CHFM-6145-GM, CHFM-6165-GM, CHFM-6185-GM, CHFM-6205-GM, CHFM-6225-GM, CHFM-6245-GM | 60kg – 210kg | 2.2kW – 45kW motors; flange-mounted, compact high-torque for machine tool/robotics |
| CNHM-6265-GM, CNHM-6285-GM, CNHM-6305-GM, CNHM-6325-GM, CNHM-6345-GM, CNHM-6365-GM, CNHM-6385-GM, CNHM-6405-GM | 130kg – 350kg | 11kW – 75kW motors; heavy-duty, high-torque for mining/cement/conveyor systems |
| CHHM-6265-GM, CHHM-6285-GM, CHHM-6305-GM, CHHM-6325-GM, CHHM-6345-GM, CHHM-6365-GM, CHHM-6385-GM, CHHM-6405-GM | 150kg – 380kg | 15kW – 90kW motors; triple-stage ratios 9,251:1 – 658,503:1, ultra-high torque industrial gearmotors |
| CVHM-6265-GM, CVHM-6285-GM, CVHM-6305-GM, CVHM-6325-GM, CVHM-6345-GM, CVHM-6365-GM, CVHM-6385-GM, CVHM-6405-GM | 170kg – 410kg | 18.5kW – 110kW motors; vertical hollow-shaft, extra-heavy-duty for bulk material handling |
| CWHM-6265-GM, CWHM-6285-GM, CWHM-6305-GM, CWHM-6325-GM, CWHM-6345-GM, CWHM-6365-GM, CWHM-6385-GM, CWHM-6405-GM | 190kg – 440kg | 22kW – 132kW motors; double/triple-stage, maximum-torque for steel/cement/paper mills |
| CHVM-6265-GM, CHVM-6285-GM, CHVM-6305-GM, CHVM-6325-GM, CHVM-6345-GM, CHVM-6365-GM, CHVM-6385-GM, CHVM-6405-GM | 210kg – 470kg | 30kW – 132kW motors; vertical foot-mounted, ultra-heavy-duty for high-load processing |
| CHFM-6265-GM, CHFM-6285-GM, CHFM-6305-GM, CHFM-6325-GM, CHFM-6345-GM, CHFM-6365-GM, CHFM-6385-GM, CHFM-6405-GM | 230kg – 500kg | 37kW – 132kW motors; flange-mounted, high-torque for large machine tools/heavy machinery |
| CYCLO-6000-SERVO-GM-6065, CYCLO-6000-SERVO-GM-6085, CYCLO-6000-SERVO-GM-6105, CYCLO-6000-SERVO-GM-6125, CYCLO-6000-SERVO-GM-6145 | 28kg – 120kg | Servo motors (0.1kW – 5.5kW); low-backlash (<6 arcmin), high-precision for positioning/robotics |
| CYCLO-6000-IE5-GM-6065, CYCLO-6000-IE5-GM-6085, CYCLO-6000-IE5-GM-6105, CYCLO-6000-IE5-GM-6125, CYCLO-6000-IE5-GM-6145 | 32kg – 130kg | IE5 ultra-premium PMSM motors (0.75kW – 11kW); high-efficiency, low-energy integrated cycloidal drives |
| CNHM-3000-GM, CNHM-4000-GM, CNHM-5000-GM | 15kg – 80kg | 0.09kW – 7.5kW motors; compact, low-power for small machinery/automation |
| CHHM-3000-GM, CHHM-4000-GM, CHHM-5000-GM | 18kg – 90kg | 0.18kW – 11kW motors; single-stage, high-efficiency for light industrial applications |
| CVHM-3000-GM, CVHM-4000-GM, CVHM-5000-GM | 22kg – 100kg | 0.37kW – 15kW motors; vertical hollow-shaft for small conveyors/agitators |
| CWHM-3000-GM, CWHM-4000-GM, CWHM-5000-GM | 25kg – 110kg | 0.55kW – 18.5kW motors; double-stage for medium-torque small industrial drives |
| CHVM-3000-GM, CHVM-4000-GM, CHVM-5000-GM | 30kg – 120kg | 1.1kW – 22kW motors; vertical foot-mounted for small mixing/processing equipment |
| CHFM-3000-GM, CHFM-4000-GM, CHFM-5000-GM | 35kg – 130kg | 1.5kW – 22kW motors; flange-mounted for small machine tools/robotics |
| CYCLO-3000-SERVO-GM, CYCLO-4000-SERVO-GM, CYCLO-5000-SERVO-GM | 20kg – 90kg | Servo motors (0.05kW – 3.7kW); ultra-compact, low-backlash for precision small machinery |
| CYCLO-3000-IE5-GM, CYCLO-4000-IE5-GM, CYCLO-5000-IE5-GM | 22kg – 100kg | IE5 ultra-premium PMSM motors (0.55kW – 7.5kW); high-efficiency for small energy-saving |
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