南充市第二汽车配件厂铸工车间用来处理球墨铸铁的1.5吨铁水包,以前经常因铁水沸腾飞溅进入耳轴与轴套的间隙内,造成轴与套的严重磨损,甚至正当浇注时,转不动手轮,影响了生产,必须经常维修。在处理球铁和浇注过程中要慎之又慎,很不方便。后来我们将耳轴轴套外壳改为自带护壳的形式(如图), Nanchong City, the second auto parts factory Casting workshop used to deal with 1.5 tons of ductile iron ladle, often before boiling due to boiling water into the trunnion and sleeve gap, resulting in serious shaft and sleeve wear, and even when properly pouring, the transfer Do not hand wheel, affecting the production, we must always repair. In dealing with the ductile iron and casting process to be cautious, very inconvenient. Later, we changed the trunnion bushing shell to a protective shell (pictured)