Why is the socket head of an electric wrench easy to break?
You said the electric wrench should refer to the impact type electric wrench, internal impact type electric wrench impact block, similar to knock incessantly with a hammer, has the advantages of high efficiency and high speed, no counter force, disadvantage is the noise, the accuracy of torque difference. At the same time, the sleeve is vulnerable to impact.
It is recommended to use the machine sleeve (usually black), buy good material, apply the bolt space, and buy the wall thickness of the sleeve.Fixed torque electric wrench, because it is static torsion, sleeve is not easy to wear.
