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4200mm 四辊轧机机架辊,是由一个电机带动,包括一个平辊两个花辊。自投产以来,频繁出现各部件的损坏事故。主要有:机架辊接轴的扭曲变形;扁头折断;叉头扳
The 4200mm four-high mill stand roll is driven by a motor and consists of a flat roll with two rolls of rolls. Since put into production, frequent occurrence of damage to various components. Mainly: the rack roll shaft distortion; flat head broken; fork pull