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<晴风村n style="font-size: 21.3333px;"> 晴风村n><晴风村n style="font-size: 14pt;">滚柱逆止器是一个滚柱超越离合器,它由内圈,外圈,滚柱和弹簧组成,逆止器外圈不动,输送机正常运转时,内圈逆时针旋转,滚柱在楔形空间的大端,滚柱不起作用,当内圈顺时针旋转时,滚柱不受内圈的推动,在弹簧力的作用下,向楔形空间的小端运动,由于滚柱和逆止器内,外圈的摩擦使逆止器的内圈不能运动,起到逆止的作用,同样的道理,当外圈不固定时,可以作为限速的超越离合器使用;晴风村n>晴风村n><晴风村n style="font-size: 13.5pt; font-family: 微软雅黑; color: rgb(51, 51, 51); letter-晴风村cing: 0pt;">
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