连杆螺丝要紧到多少公斤力度?

2025-03-20 18:40:36
推荐回答(1个)
回答1:

需要10.2Kg公斤力度,理由如下:

  1. 扭矩在物理学中就是力矩的大小,等于力和力臂的乘积,国际单位是牛米Nm。

  2. 30Nm是指用30N的力作用在1m的力臂上或用1N的力作用在30m的力臂上。

  3. 30Nm并不等于30公斤力,因为扭矩是力矩单位,公斤力是力的单位,两者不是一个范畴的。

  4. 如果你一定要换算出公斤力,你可以这样算,如果你用普通的活动扳手拧紧,活动扳手的力臂长度约为30公分左右(请自己实测),所以30Nm=x*0.3m,得出x=100N=10.2Kg,即表示若采用30公分长的扳手拧紧,即需要10.2Kg公斤力度。

知识延展:

连杆螺栓是指螺栓头部和螺杆连接在一起的紧固件,是需要配合螺母一起使用的。我们在使用连杆螺栓时,会发现连杆螺栓有的存在很多问题,会有外观问题,公差长度问题,断裂问题,牙螺纹问题,安装时所发现的问题等等。那么我们这时怎么办?很简单的方法,就是对连杆螺栓进行检验,找出问题的所在,从而改成它。那对连杆螺栓检验需要方法,连杆螺栓是连接连杆大端轴承座与轴承盖使之成一体的重要螺栓。连杆螺栓受到装配时的预紧力的作用,四冲程柴油机运转时连杆螺栓还受到往复惯性力的作用。连杆螺栓的直径较小,因其受到曲柄销直径和连杆大端外廊尺寸的限制。

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