Keyless shaft-hub locking devices have been the cornerstone of the RINGFEDER POWER TRANSMISSION group. For over 90 years, our product offering of internal clamping and external clamping locking devices and global support has been unparalleled in the industry.
Locking Assemblies stainless steel,
Locking Assemblies for bending loads,
Locking Assemblies with central lock nut,
Locking Elements stainless steel,
Shrink Discs stainless steel,
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The foundation of the RINGFEDER organization is the friction spring or RING-spring®. First invented in 1922 and perfected over time, we offer a comprehensive array of shock absorbing devices from metal friction springs to special elastomer DEFORM plus® to our newest liquid dampening fluid system
Shock Absorbing Elements,
Earthquake protection by RINGFEDER®
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With more than ¾ of a century of know-how and experience, we excel at special solutions to your power transmission needs. Special sizes, special materials, special executions or special circumstances are just some of the benefits of the RINGFEDER POWER TRANSMISSION group.
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