电动扭剪扳手在日常使用中要注意哪些

What should be paid attention to in daily use of electric torsion shear wrenches

为避免使用电动扭剪扳手时发生火灾、触电、人身伤害、机械伤害等事故，使用电动剪切钳时须严格遵守以下规定。

To avoid accidents such as fire, electric shock, personal injury, and mechanical injury when using electric shear wrenches, the following safety regulations must be strictly followed when using electric shear pliers.

1.电源电压不得超过电动扳手铭牌上额定电压的10%。

1. The power supply voltage shall not exceed 10% of the rated voltage on the nameplate of the electric wrench.

2.扳手使用的电源插座须与扳手上的电源插头匹配，输入侧的电源（电缆托架）须配备漏电保护器。

2. The power socket used for the wrench must match the power plug on the wrench, and the power supply (cable tray) on the input side must be equipped with a leakage protector.

3.电动扭剪扳手的本体、电线和漏电保护器须完好无损。

3. The body, wires, and leakage protector of the electric torsion wrench must be intact and undamaged.

4.高空作业时，扳手须系上绳。

When working at heights, the wrench must be fastened with a safety rope.

5.不允许在潮湿或雨天使用，或在储存易燃易爆气体的地方使用。

5. It is not allowed to use it in damp or rainy days, or in places where flammable and explosive gases are stored.

6.使用时应正确选择合适的套筒。

6. When using, the appropriate sleeve should be selected correctly.

7.按照要求穿戴工作服、帽和带，以在操作过程中保持身体平衡。

7. Wear work clothes, safety helmets, and seat belts as required to maintain body balance during operation.

8.不要拉动扳手上的钢丝，也不要通过拉动钢丝来拉动插头。

8. Do not pull the wire on the wrench, and do not pull the plug by pulling the wire.

9.使用后，及时拔掉电源插头。

9. After use, promptly unplug the power plug.

电动扭剪扳手的正确操作方法：

The correct operation method for electric torsion wrench:

在调整剪切扳手或更换附件和备件之前，请切断电源。拆卸或安装内外套筒时，不要让异物进入工具。，从工具中安装的弹簧上推出外套筒上的两个螺钉，外套筒和内套筒，按压螺栓并拆下内套筒。拆卸过程中小心不要使内套筒掉落，也不要将内套筒弹簧、推齿杆和推齿杆弹簧从工具上拆下。固定内套筒，使螺栓朝上。然后将外套套放在内套上，并按下螺栓固定内套。将外套筒和内套筒插入工具，并交替顺时针和逆时针旋转内套筒，直到外套筒和工具之间没有间隙。

Before adjusting the shear wrench or replacing accessories and spare parts, please cut off the power. When disassembling or installing the inner and outer sleeves, do not let foreign objects enter the tool. Firstly, push out the two screws on the outer sleeve, the outer sleeve, and the inner sleeve from the spring installed in the tool, press the bolts and remove the inner sleeve. Be careful not to let the inner sleeve fall off during the disassembly process, and do not remove the inner sleeve spring, push tooth rod, and push tooth rod spring from the tool. Secure the inner sleeve with the bolt facing upwards. Then place the outer sleeve on the inner sleeve and secure it with the bolts. Insert the outer sleeve and inner sleeve into the tool, and rotate the inner sleeve clockwise and counterclockwise alternately until there is no gap between the outer sleeve and the tool.

电动扭剪扳手日常维护方法：

Daily maintenance methods for electric torque wrench:

1.维修前，切断电动扭剪扳手的电源。

1. Before maintenance, cut off the power supply of the electric torque wrench.

2.保持电动扭剪扳手的本体清洁，并注意通风口的平滑度。

2. Keep the body of the electric torsion wrench clean and pay attention to the smoothness of the ventilation opening.

3、定期检查电源线、电源插头、开关是否完好，刷握是否松动，碳刷是否磨损，磨损线是否断裂。如果碳刷磨损严重，须更换。

3. Regularly check whether the power cord, power plug, and switch are intact, whether the brush holder is loose, whether the carbon brush is worn, and whether the worn wire is broken. If the carbon brush is severely worn, it needs to be replaced.

4.不要让电线接触热源和油脂，以免电线被划伤、割伤或损坏，从而导致不正常使用。

4. Do not let the wires come into contact with heat sources and grease to prevent them from being scratched, cut, or damaged, which may lead to abnormal use.

5.小心操作电动扳手。不使用时，将头部放入铁盒中，并及时返回仓库。

5. Handle the electric wrench carefully. When not in use, put the head into the iron box and return it to the warehouse in a timely manner.