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2238| 15
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[综合讨论] 齿轮箱测点频谱图上出现转速4倍频以及其谐波 |
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点评
该齿轮箱是西门子的,设计的速比还就是为4,不服还不行。输出轴的转频怎么会是输入轴转频的四倍?该齿轮的齿轮没有问题,只是轴承存有故障,运转噪音较大。我只是问4倍频是否和齿数比有关
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