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 The Convincing RINGFEDER® Industry 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®

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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