Leading Drive and Damping Technology

Peak Performance. Absolutely Safe.

First-class RINGFEDER^® Locking Assemblies, Shrink Discs, Barrel and Elastomer Couplings ensure maximum operational reliability in cranes and hoists of all kinds – on land, at sea and everywhere in between — Discover Now ►

Perfection in Precision

Absolute freedom from backlash, maximum torsional stiffness, outstanding transmission accuracy – only three of countless advantages that speak for our superior Metal Bellows Couplings of the RINGFEDER^® GWB series — Learn More ►

Technology for Life

With high-precision RINGFEDER^® Shaft-Hub Connections and Couplings for instruments and plants in medical technology, we provide significant support for medical research, diagnostics and therapy – today more than ever — Read More ►

Optimal in Any Case

Misalignment compensating, vibration damping, puncture proof: Elastomer Jaw Couplings of the RINGFEDER^® GWE, TNM, TNS and TNB series always guarantee maximum functionality and reliability — Further Information ►

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 — Find Out More ►

The Perfect Connection

Freedom from wear and maintenance, easy installation, backlash-free torque transmission – as optimum friction-fit shaft-hub connection, RINGFEDER^® Locking Assemblies are the preferred choice of leading users — Convince Yourself ►

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.

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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

Our High-Quality RINGFEDER® Product Portfolio

Shock Absorbing Elements DEFORM plus®

Elastomer Jaw Couplings GWE

Elastomer Jaw Couplings TNM

Elastomer Jaw Couplings TNS

Elastomer Jaw Couplings TNB

Metal Bellows Couplings GWB

Steel Disc Couplings TND

Gear Couplings TNZ

Barrel Couplings TNK

Flange Couplings TNF

Torsional Highflex Couplings TNR

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.