Youtube-Video: © D. Lange


Wind turbine - Mounting device for shrink discs




Customer task (Nordex)


Optimization of the extremely complex and time-consuming screwing of shrink discs in wind turbine production


Solution and results


Development of a hydraulic mounting device


Reduction of assembly time from 6 hours to 5 minutes

(compressive force 1300t)


First operation in 2006, second in 2009, third and fourth in 2010 (facilities in the USA)



Skysails mast testing facility

© D. Lange