齿辊辊身铸造工艺改进

Improvement on Foundry Technology of Tooth Roller Body

采用辊身内部铸入离心钢管的工艺方案,解决了原辊身使用中出现裂纹、漏水导致其使用寿命短的问题。

Solution that technology of a centrifugal casting steel pipe cast into the body of roller to short ervice life of the roller led by water leakage from crack produced in use process.