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

ZYS provides its customers with high quality slew rings within a wide range of sizes used in many applications. Sizes range from 3” (100mm) up to 6 ft (2m) in OD. For design and application purposes, slew rings are available with external teeth on the outer ring, internal teeth on the inner ring, or without teeth. Driving Pinions and Hydraulic Motors are available to mesh with appropriate slew rings upon request. Single row, and double row slew rings are available to accommodate different loading applications. For non-market standard rings, our team of engineers work alongside our customers to provide custom made slew rings as per required performance.

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...