Discontinued Series

CHM Servo motor with hollow shaft

High speed and low cogging torque

The CHM Servo Motor is characterised by distributed winding, high resolution measuring systems and a hollow shaft. Available in five sizes, the motors offer maximum torques from 2.8 to 37 Nm at speeds of up to 6,500 rpm.

Hollow shaft diameter

21 - 46

Maximum speed

4000 - 6500

Maximum torque

2,8 - 37



Number of sizes


Large variety of combinations with CHM servomotors

To adapt to specific applications, the CHM Series offer numerous possible combinations covering the selection of motor feedback systems, brakes and various cable as well as connector options. By combining the CHM Servo Motors with the specially adapted YukonDrive® Servo Controllers, it is possible to provide a single source supply for a preconfigured drive system tailored to suit your application. Alternatively, the flexible configuration of the actuator ensures compatibility with almost any servo controller on the market.

CHM - The space-saving servo motor, even in harsh conditions

The integrated hollow shaft can be used to feed through supply lines or services for additional axes, enabling space saving designs with minimal installation dimensions required. Accurate positioning ensures stable machine characteristics, short cycle times and minimum space requirements. With high protection ratings and corrosion resistance, the series is perfectly suited for use in harsh and demanding environmental conditions.


  • Optical equipment
  • Special environments
  • Packaging machines
  • Materials handling technology


  • Ophthalmic optics
  • Surveillance systems
  • Gimbal equipment
  • Embossing machines
  • Special machines



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