At a glance

Optimised for your applications

  • Optimal design solution
  • Lower production costs
  • Small machine footprint
  • Consistent product quality

Features of HDUR/FR Series

  • Flat and thin shape
  • High torque capacity
  • Compact and simple design
  • High positioning and rotational accuracies
  • Coaxial input and output


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Technical data

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    HDUF/FB Series Component Types


    HDUF / FB Series Component Type

    The HDUF / FB Series Component Type has Pursued flatness and thinness . It consists of four parts and Operates using the same principle as the cup type series. The flexspline of the pancake type is shaped like the flexspline of the cup type with a cut bottom and is structured to have at additional circular spline with the same number of teeth as the flexspline.

  • HDUA

    Differential gear HDUA/FD Series


    Differential gear HDUA / FD Series

    The differential gear HDUA / FD Series is an extremely compact differential unit did Allows you to fine-tune the phase and timing during surgery by applying the unique operating principle of Harmonic Drive ® .
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