天气预报 > 技术 > 螺旋传动有哪些特点
螺旋传动有哪些特点
更新时间: 2020-03-05 00:00:00  

可把回转运动变为直线运动,且结构简单,传动平稳,噪声小;可获得很大的减速比;产生较大的推力;可实现自锁。缺点是传动效率低。

关键词: 螺旋 传动 哪些 特点

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