天气预报 > 育儿 > 24齿和72齿扳手的区别
24齿和72齿扳手的区别
更新时间: 2021-03-31 08:32:32  

1、24齿的扳手拧的扭力更大,更耐用;72齿的扳手拧动角度更灵活。

2、扳手是一种常用的安装与拆卸工具,是利用杠杆原理拧转螺栓、螺钉、螺母和其他螺纹紧持螺栓或螺母的开口或套孔固件的手工工具。扳手通常用碳素或合金材料的结构钢制造。

3、扳手通常在柄部的一端或两端制有夹持螺栓或螺母的开口或套孔,使用时沿螺纹旋转方向在柄部施加外力,就能拧转螺栓或螺母。

关键词: 扳手 区别

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