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我单位有3台大型机械上使用的康明斯柴油机先后发生烧瓦事故,经检查均为第七道主轴瓦烧损。烧瓦后,主轴瓦与轴颈抱死并随曲轴转动,主轴瓦座孔被磨损,孔径扩大了0.05~0.45mm,而其标准尺寸为120.61~120.65mm。请问:如何修复烧瓦后被磨损的主轴瓦座孔?答:主轴瓦座孔磨
My unit has three large-scale machinery used Cummins Diesel Burning accident occurred, after inspection are the seventh main bearing burn. After the tile is burned, the main bearing shell and the shaft lock are locked and rotate with the crankshaft. The main bearing hole is worn, the aperture is enlarged by 0.05-0.45mm while the standard size is 120.61-120.65mm. Excuse me: How to repair the main bearing seat hole after being worn? A: spindle bearing hole grinding