?沖擊電動扳手bai主要是初緊螺栓的，它的使用很du簡單，就是對準螺栓扳動電源開關(guān)就zhi行。電動dao扭剪扳手主要是終緊扭剪型高強螺栓的，它的使用就是對準螺栓扳動電源開關(guān)，直到把扭剪型高強螺栓的梅花頭打斷為止。
The impact electric wrench Bai is mainly used to tighten the bolt. It is very simple to use, that is, to align the bolt and pull the power switch. The main purpose of the electric Dao wrench is to finally tighten the high-strength bolt. Its use is to pull the power switch in alignment with the bolt until the plum head of the high-strength bolt is broken.
電動定扭矩扳手既可初緊又可終緊，它的使用是先調(diào)節(jié)扭矩，再緊固螺栓。電動轉(zhuǎn)角扳手主要也屬于定扭矩扳手的一種，它的使用是先調(diào)節(jié)旋轉(zhuǎn)度數(shù)，再緊固螺栓。電動角向扳手是一種專門緊固鋼架夾角部位螺栓的電動扳手，它的使用和電動扭剪扳手原理一樣。
The electric constant torque wrench can be used for initial tightening and final tightening. Its use is to adjust the torque first and then tighten the bolts. Electric angle wrench is also a kind of constant torque wrench. Its use is to adjust the rotation degree first, and then tighten the bolt. The electric angle wrench is a kind of electric wrench specially used to tighten the bolts at the angle of steel frame. Its use is the same as that of the electric twist shear wrench.
