Mechanical Coupling

 Shrink Discs, Keyless Locking Devices and servo couplings


RINGFEDER POWER TRANSMISSION is the global market leader in the hub to shaft locking market and is well regarded for its customer-specific, application-oriented solutions that ensure excellent and failure-free operation for its clients. We offer locking devices, couplings, shrink discs and damping technology for OEMs and end users under our strong brand names RINGFEDER, TSCHAN, GERWAH and ECOLOC.