Do we need sizing process on ring rolling machine?

27 Mar.,2025

 

Many customers have been asking whether they need to size the forged rings once they purchase our ring rolling machine from Wuxi Daqiao Bearing Machinery Co., Ltd. Although our Wuxi ring rolling mill boasts good rigidity and can produce high-precision forged rings, factors such as material weight, forging temperature, and operation can affect ring size consistency, ovality, and taper degree.

 

To further improve the precision of the forged rolled rings, many ring forging manufacturers have added a sizing process at the end of the ring rolling process line. This process can rectify geometric deviations such as ovality and taper degree by sizing the outer diameter or inner diameter of the ring. This results in a uniform outer diameter or inner diameter, improving the appearance and quality of the forged ring. In addition, this process benefits the cutting process as well.