Name: 直列4缸发动机到底需不需要平衡轴？
Uploaded: 2023-04-30T12:49:19.000Z
Duration: 4 min 29 s
Description: 直列4缸发动机到底需不需要平衡轴？

虛偽724

用户4421079433707

十字軸可以更好的解決振動問題

可以有，但不是必须的。只有L6才是自平衡。

简单明了：活塞从最高点到最低点是加速-最高速-减速-瞬间停止；然后又加速-最高速-减速-瞬间停止，因为不是线性运动，总会有加减速，就会产生颤抖，不知道我这种理解对不对

所以同为直接四缸发动机，你会发现排量越小转速越高。250毫升的能做到2万转，公升级的能到1万5、6就很不错了。活塞，连杆的质量是发动机震动的主要因素

直列4缸发动机到底需不需要平衡轴？

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直列4缸发动机到底需不需要平衡轴？

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