ZYS precision bearing, ball bearings, roller bearings, bearing parts

On June 17, with the "China Railway No. 797" cutter head turning slowly, a slurry  shield machine with  diameter of 13.46 meters was officially off line . The slurry  shield machine,  China's first super-large  diameter slurry  shield machine exported to Europe,  will be used in the construction of the Swinoujscie tunnel in Poland. The "China Railway No. 797" slurry  shield machine has a cutter head diameter of 13.46 meters, a total length of about 105 meters, and a total weight of more than 2700 tons. Based on the requirements of customers and in-depth analysis of specific application conditions, Luoyang Bearing Research Institute Co. Ltd. (ZYS) gave full play to ZYS comprehensive technical advantages and developed  slewing bearing s of extra large segment assembling machines for customers. The ZYS bearing product adopts a  four-point contact ball bearing structure , and the bearing inner ring is integrated with high-precision gear...