HPF Series / Gear Head Planetary Speed Reducer / Hollow Shaft Unit Type


The planetary reducer Harmonic Planetary®, which features high accuracy and high rigidity, has a hollow structure.

*Click here for Online HarmonicGearhead® Selection tool.

*Product images and CAD images are for reference purposes.
  See here for form details


  1. Model: HPF series
  2. Model Nos.: 25, 32
  3. Version symbol: A
  4. Reduction ratio: 11
  5. Output shaft shape: F0 = Flange output
  6. Input shaft shape: U1 = Input side flange type
  7. Special specification:
    • No description = Standard product
    • SP = Special specification


Membership registration is required to print or download catalog data.

Click here for Membership registration

Catalog Series Catalog name Japanese English Traditional Chinese
High-performance Gear Heads series High-performance Gear Heads for Servo Motors series 2403-16R 2403-16R 2403-16R

Related products

The HPG-R Series is a high end model that achieves both a quiet design and an approximately 30% torque increase over the HPG Series via the adoption of a helical gear.


If you have any comments about this product, please contact us using the inquiry form or the nearest sales office.

The academic and general name of "Harmonic Drive®" is "Strain Wave Gearing", and the name "Harmonic Drive®" is a registered trademark that can only be used for products manufactured and sold by the Company.

back to the list

This website uses cookies to improve convenience for users, to statistically understand how the site is used, and for other purposes. Please read the About cookies and, if you consent to the use of cookies, click the "Agree" button.