电动扳手是给电源或蓄电池供电的扳手，是拧紧螺栓的工具。电动扳手主要用于钢结构安装行业，从事钢结构高强螺栓的安装，高强螺栓是用来连接钢结构的接触件，通常以螺栓组的形式出现。不管电动扳手的质量有多好，都会因为长时间高强度的工作和高频率的使用而出现故障或磨损问题，让下面的电动扳手厂家教你如何修理电动扳手吧!
Electric wrench is a wrench for power supply or battery power supply. It is a tool for tightening bolts. Electric wrench is mainly used in steel structure installation industry, specializing in the installation of high-strength bolts in steel structure. High-strength bolts are used to connect the contact parts of steel structure, usually in the form of bolt groups. No matter how good the quality of the electric wrench is, there will be problems of failure or wear due to long time, high intensity work and high frequency use. Let the following electric wrench manufacturers teach you how to repair the electric wrench!
1. 有时我们会发现电动扳手通电后不转，所以我们需要检查电源插座是否插好。如果没有问题，有必要看看电动扳手的内部电路是否有问题，可以使用的拆卸工具进行拆卸检查。
1. Sometimes we find that the electric wrench does not turn when it is energized, so we need to check whether the power outlet is plugged in properly. If there is no problem, it is necessary to see if the internal circuit of the electric wrench is defective. Professional disassembly tools can be used for disassembly inspection.
2、如有电火花扳手，则可能是内部冷却部件，应及时更换。
2. If there are spark wrenches, they may be internal cooling components and should be replaced in time.
3、有时候电动扳手卡不进紧固件的问题，需要检查一下电动扳手的零件是否太紧，我们可以拿润滑油来加工它。
3. Sometimes the electric wrench does not clip the fastener. We need to check whether the parts of the electric wrench are too tight. We can process it with lubricant.
4. 如果由于使用时间过长导致内部零件老化无法修复，只能联系维修部门来。
4. If the aging of internal parts can not be repaired due to the long use time, it can only be solved by contacting the maintenance department.
此外，不要使用电动扳手超过五个小时，甚高端电动扳手也很容易损坏。
In addition, do not use electric wrenches for more than five hours, even high-end electric wrenches are easy to damage.
本文来源：
电动扭矩扳手https://www.xjnwz.comSource: Electric Torque Wrench https://www.xjnwz.com
