77779193永利首页网址是以电源或电池为动力的扳手，它是一种拧紧高强度螺栓的工具，主要分为冲击77779193永利首页网址、电动扭剪扳手、电动定扭矩扳手、电动转角扳手、电动角向扳手。五种77779193永利首页网址有哪些区别呢?万中小编今天给大家介绍一下!
Electric wrench is a power supply or battery powered wrench, which is a tool for tightening high-strength bolts, mainly divided into impact electric wrench, electric torque wrench, electric angle wrench, electric angle wrench. What are the differences between the five kinds of electric spanners? Wan Xiaobian today to introduce you!
77779193永利首页网址几种类型的区别如下：
The differences of several types of electric wrench are as follows:
1.冲击77779193永利首页网址：主要是初紧螺栓的，它的操作简单，就是对准螺栓扳动电源开关就行。
1. Impact electric wrench: it is mainly used to initially tighten the bolt. Its operation is simple, that is, to align the bolt and pull the power switch.
2.电动扭剪扳手：主要是终紧扭剪型高强螺栓的，它的使用就是对准螺栓扳动电源开关，直到把扭剪型高强螺栓的梅花头打断为止。
2. Electric twist shear wrench: it is mainly used to tighten the twist shear high-strength bolt. Its use is to align the bolt and pull the power switch until the quincunx end of the twist shear high-strength bolt is broken.
3.电动定扭矩扳手：既可初紧又可终紧，它的使用是先调节扭矩，再紧固螺栓。
3. Electric constant torque wrench: it can be used for both initial tightening and final tightening. Its use is to adjust the torque first and then tighten the bolts.
4.电动转角扳手：主要也属于定扭矩扳手的一种，它的使用是先调节旋转度数，再紧固螺栓。
4. Electric angle wrench: it mainly belongs to a kind of constant torque wrench. Its use is to adjust the degree of rotation first, and then tighten the bolt.
5.电动角向扳手：是一种专门紧固钢架夹角部位螺栓的77779193永利首页网址，它的使用和电动扭剪扳手原理一样。
5. Electric angle wrench: it is a kind of electric wrench specially used to fasten the bolts in the angle part of the steel frame. Its use principle is the same as that of the electric torsional shear wrench.
古人云欲善其事必先利其器，市场上77779193永利首页网址的多种多样，选择一款称心的77779193永利首页网址很重要，好的77779193永利首页网址都是有标准和检验程序的。
The ancients said that if you want to do a good job, you must first sharpen the tools. There are many brands of electric spanners in the market. It is very important to choose a satisfactory electric spanner. Good electric spanners have standards and inspection procedures.
