1、在工具接通電源前，需要檢查開關(guān)處于斷開狀態(tài)才能插入。
1. Before the tool is powered on, you need to check that the switch is off before inserting it.
2、確認現(xiàn)場接電源與電動扳手需要電壓是否相符，是否接有漏電保護器。
2. Confirm whether the on-site power supply is consistent with the voltage required by the electric wrench and whether there is a leakage protector.
3、根據(jù)螺母大小選擇匹配的套筒，并妥善安裝。
3. Select the matching sleeve according to the size of the nut and install it properly.
4、電壓過高過低均不宜使用。
4. It should not be used if the voltage is too high or too low.
5、不要將簡體當做錘擊工具使用。
5. Do not use simplified Chinese as a hammering tool.
6、不要在手搖桿上增加套桿或撬棒后加力。
6. Do not add a sleeve bar or crowbar on the hand lever to add force.
7、電動扳手的金屬外殼需要可靠接地。
7. The metal shell of the electric wrench needs to be reliably grounded.
8、檢查電動扳手機身安裝螺釘緊固情況，如果發(fā)現(xiàn)螺釘松了，需要立即重新扭緊。
8. Check the fastening of the mounting screws of the electric wrench body. If the screws are found to be loose, they need to be re tightened immediately.
9、檢查手持電動扳手兩側(cè)手柄是否完好，安裝是否牢固。
9. Check whether the handles on both sides of the hand-held electric wrench are intact and firmly installed.
10、站在梯子上工作或高處作業(yè)應做好防止高處墜落措施。
10. Measures to prevent falling from height shall be taken when working on ladders or at heights.
11、如果作業(yè)場在遠離電源的地點，需延伸線纜時，需要使用容量足夠、安裝合格的延伸線纜
11. If the cable needs to be extended far away from the power supply site, if it needs to be installed with sufficient capacity, it shall be used far away from the power supply site
The above is the detailed introduction of the electric wrench for torsion and shear. I hope it will be helpful to you If you have any questions, please contact us We will provide you with professional service http://laddervpn.cn
