In the crankshaft production the rolling process for strengthen the crankshaft would increase obviously its fatigue life-span, therefore the crank fillet rolling the craft, the equipment and its correlation technology has become one of essential technologies in the current automobile industry. 在曲轴生产中使用曲轴圆角深滚压强化工艺可以明显提高曲轴疲劳强度,因此曲轴圆角滚压工艺、设备及其相关技术已成为当前汽车工业必不可少的关键技术之一。
Therefore the crank fillet rollings the craft, the equipment and its the correlation technology research has become the current development automobile industry is one of specially passenger vehicle industry essential essential technologies. 因此曲轴圆角滚压工艺、设备及其相关技术的研究已成为当前发展汽车工业特别是轿车工业必不可少的关键技术之一。