Electric wrench is an electric tool for tightening and loosening bolts and nuts. It is a tool for fastening high strength bolts. It is used for the initial twist, final twist and initial twist of shear type high strength bolts for installation of large hexagonal head high strength bolts in steel structure bridges, factory buildings, chemical industry and power generation equipment, as well as the occasions where the torque or axial force of bolt fasteners is strictly required. The following is a small twist scissors wrench knitting to introduce the use of electric wrenches caution!

　　电动扳手11点注意事项，做好了，施工容易完成!

 

　　Electric wrench 11 points of attention, done, construction easy to complete!

　　预防措施的使用

　　Use of preventive measures

　　1)工具通电前，插入前应检查开关是否处于断开状态。

　　1) Before the tool is energized, the switch should be checked to see if it is disconnected before insertion.

　　2)确认现场连接的电源是否与电动扳手所需电压一致，是否有漏电保护器连接。

　　2) Verify whether the power supply connected on site is in accordance with the voltage required by the electric wrench and whether there is a leakage protector connection.

　　3)根据螺母的尺寸选择配套的套筒，并正确安装。

　　3) Select the matching sleeve according to the size of the nut and install it correctly.

　　4)高电压或低电压不适合使用。

　　4) High or low voltage is not suitable for use.

　　5)不要使用简化形式作为锤子工具。

　　5) Do not use simplified forms as hammer tools.

　　扭剪扳手

　　Torsion wrench

　　6)不要在摇臂杆上增加套筒杆或撬杆来增加力。

　　6) Do not add sleeve rod or pry rod to rocker rod to increase force.

　　7)电动扳手金属外壳需要可靠接地。

　　7) Electric wrench metal shell needs reliable grounding.

　　8)检查电动扳手本体安装螺丝的紧固性。如果发现螺钉松动，应立即重新拧紧。

　　8) Check the tightness of the installation screw of the electric wrench body. If the screw is loose, it should be tightened again immediately.

　　9)检查手持式电动扳手两侧把手是否完好，安装是否牢固。

　　9) Check whether the handles on both sides of the hand-held electric wrench are in good condition and the installation is firm.

　　10)应采取措施防止在梯子上工作或在高处工作时跌倒。

　　10) Measures should be taken to prevent falls while working on ladders or at high altitudes.

　　11)如果工作现场距离电源较远，需要对电缆进行延伸时，应使用容量足够且安装合格的延伸电缆。

　　11) If the work site is far away from the power supply, the cable should be extended with sufficient capacity and qualified extension cable installed.

　　以上是扭剪扳手11点注意事项，对干货进行总结，提出建议。访问网站https://www.xjnwz.com了解更多内容。

　　Above are 11 points for attention of torsion shear wrench. Summarize dry goods and make suggestions. Visit the website https://www.xjnwz.com for more information.