The integral large size slewing bearing which is researched by LYC for Offshore research platform is completed on Sept.15th and passed China Classification Society CCS certification and acceptance on site .The outer diameter of this bearing is 9.785m, weight up to 76 tons. The completion of this product, refreshed the record of China's largest and heaviest slewing bearing, which has been in the LYC itself for more than 10 years, also consolidated the leading position of LYC in the research and manufacture field of extra large size slewing bearing in China.  

The product is equipped with the offshore installation platform of a key project in China. Due to the large size and over weight of the product, in the manufacture process, LYC made full use of the experience of bearing processing and manufacturing for many years, adopted a variety of industry leading processing technology and technology, overcame the problems in heat treatment, tooth processing, etc, guaranteed that the diameter was nearly ten meters, the accuracy error is not more than two hair and other technical requirements eventually, assembled successfully and passed China Classification Society CCS certification and acceptance at a time.