S1-280型车床主轴改造

Update of S1-280 Type Lathe Main Shaft Bearing

原车床主轴支撑滑动轴承轴瓦严重磨损,加工精度降低,故改用滚动轴承支撑。文章介绍了改造方法。

In order to prevent the reduction of the working accuracy of S1-280 Type Lathe that is made from overwear of main shaft bush bearing, it is substituted with rolling bearing. This paper briefly introduces the process.