On Land, At Sea And In The Air

Precisely fitting connection and damping elements in standard and special designs for a wide range of applications and most complex requirements – convince yourself of our unique RINGFEDER® solution competence

A Perfect Connection

Freedom from wear and maintenance, easy assembly and disassembly, backlash-free torque transmission – as optimum friction-fit shaft-hub connection, RINGFEDER® Locking Assemblies are the preferred choice of the world's leading users

Out Of This World

Our high-performance RINGFEDER® Friction Springs literally meet extraterrestrial requirements – for example as a specially developed, highly effective damping solution on board the Mars-Rover Curiosity

Rigidity Meets Flexibility

Torsional Highflex Couplings RINGFEDER® TNR allow for a flexible adjustment of dynamic torsional spring stiffness – and thus a smoother start-up and a vibration-optimised operation of the entire drive train

RINGFEDER POWER TRANSMISSION – Your System Supplier For Power Transmission

We are the international leader in niche markets for drive and damping technology. Under our strong brand RINGFEDER® we offer users worldwide outstanding locking devices, 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.

The Engineer's Blog
Philosophy
Career

Discover Our Convincing RINGFEDER® Solutions:

Construction
Food & Beverage
Machine Tools
Medical
Packaging
Special Machines
Gearboxes
Cranes & Hoists
Compressors
Pumps
Aviation
Aerospace
Thermal Power Stations
Hydro Power Stations
Solar Energy
Mining
Oil & Gas
Timber
Cement
Steel
Pulp & Paper
Material Handling
Refining
Chemical

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.

Your Projects, Our Drive

Find Out More About Our Most Important Application Segments:

Machine Building
Aviation & Aerospace
Process
Movement
Energy
Extraction
RINGFEDER® Product Guide – RINGFEDER POWER TRANSMISSION

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
Download RINGFEDER® Product Guide

The Engineer's Blog from RINGFEDER POWER TRANSMISSION

Technological Innovations, Industry News, Solution Concepts and Practical Reports – Stay Well Informed!

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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