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2017
Foundation of RINGSPANN Austria GmbH, Austria
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2016
Foundation of RINGSPANN Italia, Italy
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2015
Foundation of RINGSPANN Transmission Components, South Africa
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2015
Program expansion: electromagnetic Brakes
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2014
Foundation of RINGSPANN NORDIC, Sweden
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2011
Foundation of RINGSPANN Power Transmission, India
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2009
Foundation of RINGSPANN Benelux, The Netherlands
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2008
Development of components for Wind Turbines
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2006
Foundation of RINGSPANN Power Transmission, China
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2003
Development of electromagnetically released disc brakes
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2001
Program expansion: torque limiters
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1999
Foundation of RINGSPANN CORPORATION, USA
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1998
Development of two-part shrink discs
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1990
Development of new disc brakes
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1987
Development of force limiters and new SIKUMAT® torque limiters
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1982
Invention of the backstop type FXR with torque limiting funtion for applications with load-balancing of the backdriving torque between several drive units on one conveyor belt
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1978
Acquisition of the French freewheel manufacturer SIAM
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1976
Program expansion: Cone clamping elements and disc brakes
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1973
Foundation of RINGSPANN IBERICA S.A., Spain
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1971
Invention of sprag lift off X for freewheels with high speed rotating inner rings
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1970
Foundation of RINGSPANN (U.K.) LTD., Great Britain
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1969
Development of positive SIKUMAT® torque limiters
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1962
Development of RIMOSTAT® torque limiters
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1961
Foundation of RINGSPANN AG, Switzerland
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1960
Development of flexible couplings based on the Oldham principle
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1956
Initial development and manufacture of freewheels
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1951
Development of mechanical actuated clutches and torque limiters
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1944
Founded by Dipl.-Ing. Albrecht Maurer, development of RINGSPANN discs and precision workholding fixtures