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Hirth Couplings

Hirth Couplings, Hirth Serrations

Hirth coupling is a form-locking, self-centering and easily detachable connection component. Hirth couplings connect shafts, disks, rotors, wheels and cranks made of metal or plastic – with remarkable precision and maximum torque capacity.

Our product portfolio includes:

  • Machining of teeth on customer components
  • Manufacture of customer specific Hirth rings
  • Supply of standard Hirth rings
  • Engineering services in calculation, design and quality control

Torque up to 15,000 kNm can be transmitted wear-free, with comparably small diameter. Positional accuracy of 1 – 2 angle seconds is achievable.



Voith GmbH & Co. KGaA
Alexanderstraße 2
89522 Heidenheim, Germany

Tel. +49 7321 37 4602
Fax +49 7321 37 9714

Stakeholder Survey 2018 – Voith GmbH & Co KGaA

We cordially invite you to participate in our Stakeholder Survey 2018.

Its aim is to find out how you evaluate Voith's economic, social and environmental impacts and where you see improvement potentials in terms of the company’s sustainability performance.

The Survey Questionnaire will take around 10 minutes to complete.

Would you like to take part?