Welcome to Your System Partner for Drive and Damping Technology

RINGFEDER POWER TRANSMISSION is the international leader in niche markets for drive and damping technology. Under our strong brand RINGFEDER® we offer users worldwide outstanding shaft-hub connections, damping solutions and coupling systems for the highest functionality and durability requirements in a wide variety of industries.

We not only provide our customers with expert advice based on almost 100 years of experience and expertise, but also develop innovative, tailor-made solutions together with them – with our aspiration to be Partner for Performance.


Product Guide RINGFEDER®

First-class locking devices, damping solutions and coupling systems for maximum requirements in a wide variety of industrial sectors – get a quick and easy overview of all RINGFEDER® product lines with our comprehensive Product Guide.

Our customer promise for your specific application:

  • Excellent know-how for maximum performance and reliability
  • Best cost-benefit ratio
  • Short reaction times and high product availability

Your Projects, Our Drive

"Performance" is the attribute that first comes to people's minds when they think of RINGFEDER POWER TRANSMISSION and our high-quality product portfolio  for very good reasons.

Learn more about our values and strengths in this short video.

The Engineer's Blog

Recent technological innovations, latest industry news, intelligent solution concepts and in-depth practical reports – stay well informed about our world of drive and damping technology.

Case Study: Application of Shrink Discs in Industrial Gearboxes

Shrink discs are external locking devices that provide a high capacity interference fit as well as all positive...

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Why the Right Coupling Matters in Heavy-Duty Hoist Applications

Cranes and hoists are only as good as their couplings, which are essential to maintaining uptime and enhancing the...

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Friction Springs for Earthquake Protection of Critical Infrastructure Objects

What started almost a century ago as buffer between railway cars has now become a universally applicable damping...

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