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The super large integral slewing bearing with OD 11.5 meters independently developed by LYC was successfully launched on October 28, and a new record of China's largest integral slewing bearing was born.

In the process of product design and manufacturing, LYC adopts advanced methods for process control and management, realizes innovation in the manufacturing of bearing forgings and product processing accuracy, ensures there is only 0.15mm end face runout and other accuracy requirements for such large product,realizes the localization replacement of super large slewing bearings applied in cranes on large megawatt wind power installation ships,it has refreshed the record of integral slewing bearing in China.