R..CMP.. Series Helical Servo Gearmotor

SEW Eurodrive


Servo Gearmotors


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Helical gear units


RX series


  • Highly efficient, single-stage helical gear unit in 6 sizes
  • Up to 830 Nm
  • High input speeds
  • Gear unit ratios up to i = 8.65
  • Available in foot or flange-mounted design


R series


  • Twelve sizes, 2-stage and 3-stage, allow for an optimum ratio between performance and space requirements
  • Finely stepped gear unit ratios up to i = 289.74; or i = 27,001 for double gear units
  • Available in foot or flange-mounted design
  • Also available with reduced backlash


Synchronous servomotor


  • Highest dynamic characteristics throughout the entire CMP.. series thanks to the low-inertia rotor design and high overload capacity of the motors
  • Performance-optimized and extremely compact design thanks to the latest winding and magnet technology
  • Standstill torques from 0.5 Nm to 95 Nm
  • Optional CMPZ.. motor variant with increased rotor inertia for all applications with high load moments of inertia
  • High quality of concentric running characteristics
  • Direct mounting of the motor on a gear unit from our modular gear unit system

Helical servo gearmotors R..CMP..


SEW Eurodrives modular system for helical servo gearmotors permits an endless range of variants. Configure each of your chosen drive solutions individually and based on the specific task.


Force, precision, dynamics: Servo gearmotors for your particular application


Save time and take advantage of the possibilities offered by the modular system for helical servo gearmotors of the R.. CMP.. series. As a result, you always get a drive which is optimally suited to your individual requirements.


You will discover that the helical servo gearmotors are also an impressive option for your applications. This is particularly true for compact solutions with high demands in terms of precision. Particularly complex processes can be optimally implemented with the R..CMP.. helical servo gearmotors. This gives each of your systems a high degree of performance and efficiency.


Rely on our wide range of accessories for helical servo gearmotors. It enables SEW Eurodrive to offer you more flexibility and scope in terms of planning and implementation. The R..CMP.. helical servo gearmotors are always the perfect choice – particularly for lightweight system constructions. You save valuable installation space and can use installation options to the fullest.


Powerful torques of 50 Nm up to 6000 Nm mean you have real power and precise dynamics.

Please feel free to contact us – We are ready to help with any application. Call us at (208) 322-2425