Ideas make History
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2009 Foundation of RINGSPANN Benelux, The Netherlands
2006 Foundation of RINGSPANN Power Transmission, China
2003 Development of electromagnetically released disc brakes
2001 Program expansion: torque limiters
2000 Foundation of RINGSPANN CORPORATION, USA
1998 Development of two-part shrink discs
1990 Development of new disc brakes |
1987 Development of force limiters and new SIKUMAT® torque limiters
1978 Acquisition of the French freewheel manufacturer SIAM
1976 Program expansion: Cone clamping elements and disc brakes
1971 Invention of sprag lift off X for freewheels with high speed rotating inner rings
1969 Development of positive SIKUMAT® torque limiters
1962 Development of RIMOSTAT® torque limiters |
1960 Development of flexible couplings based on the Oldham principle
1956 Initial development and manufacture of freewheels
1951 Development of mechanical actuated clutches and torque limiters
1944 Founded by Dipl.-Ing. Albrecht Maurer, development of RINGSPANN discs and precision workholding fixtures |
