Operation and precautions of electric spanner
Date：
2020-11-12 Categories：
Business News
- Confirm whether the power supply connected to the site matches the nameplate of the electric wrench. Whether there is a leakage protector connected.
- Choose a matching sleeve according to the size of the nut and install it properly
- Make sure that the switch on the electric wrench is disconnected before powering on, otherwise the electric wrench will turn unexpectedly when the plug is inserted into the power socket, which may cause personal injury.
- If the workplace should be at a location remote from the power supply, a cable for an extended use of sufficient capacity, to install a cable extending qualified. If the extension cable passes through the pedestrian walkway, it should be elevated or take measures to prevent the cable from being crushed and damaged.
- Try to find the supporting point of the reverse force when using it as much as possible to prevent the reaction force from hurting people.
- When the carbon spark of the motor is found to be abnormal during use, the work should be stopped immediately, inspection and treatment, and troubleshooting. In addition, the carbon brushes must be kept clean.
- When standing on a ladder or working at a height, measures for falling from a height should be taken. The ladder should be supported by ground personnel.
