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Home 主要产品 曲轴&凸轮轴砂轮
主要产品 - 曲轴&凸轮轴砂轮

曲轴和凸轮轴是活塞式发动机的关键部件,在轿车、卡车、摩托车、船舶、航模、剪草机的引擎中,起着承受冲击载荷和传递动力的重要作用。曲轴是引擎的主要旋转机件,装上连杆后,可承接连杆的上下(往复)运动变成循环(旋转)运动,其材料是由碳素结构钢或球墨铸铁制成的;凸轮轴是活塞发动机里的一个部件。

它的作用是控制气门的开启和闭合动作。虽然在四冲程发动机里凸轮轴的转速是曲轴的一半,不过通常它的转速依然很高,而且需要承受很大的扭矩,因此设计中对凸轮轴在强度和支撑方面的要求很高,其材质一般是特种铸铁,偶尔也有采用锻件的。

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Addr. : No.369, West avenue, Xian, China
Tel:  +86-29-63354776 / 86-29-63354775
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Addr.: Modern Industrial Zone, Lintong Dist., Xian, China
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