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絲杠節(jié)距與導程有什么區(qū)別？

絲杠節(jié)距與導程有什么區(qū)別？

節(jié)距

節(jié)距是絲杠溝槽間的距離，通常用于英制產(chǎn)品，單位為每英寸螺紋數(shù)。

導程

導程是絲杠每旋轉(zhuǎn)一周螺母直線運動的距離，通常是滾珠絲杠的指定方式。

對于單頭絲杠，節(jié)距與導程相等。對于多頭絲杠，導程等于節(jié)距乘以頭數(shù)。

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