Safety operation rules for Electric Hand Drill
1. The shell of the hand drill must be protected by grounding or zero neutral connection.
2. The wire of the hand drill should be well protected. It is strictly forbidden to drag it randomly to prevent it from being broken or cut, and it is not allowed to drag the wire into oily water to prevent the oily water from corroding the wire.
3. You must not wear gloves, jewelry and other items when using it to prevent the hand from being involved in the device and wear rubber shoes; when working in a humid place, you must work on a rubber pad or dry wooden board to prevent electric shock.
4. When leakage, vibration, high heat or abnormal sound of the electric drill are found during use, the work should be stopped immediately and an electrician checked and repaired.
5. When the electric drill has not completely stopped the rotation of L, the Drill Bit cannot be removed or replaced.
6. When the power fails to rest or leave the work place, the power should be cut off immediately.
7. Can not be used to drill cement and brick walls. Otherwise, it is easy to overload the motor and burn the motor. The key lies in the lack of impact mechanism in the motor and low bearing capacity.
The above content is to introduce to friends the knowledge about how to change the drill bit, the maintenance of the drill bit and the safe operation rules of the drill. The electric drill must be installed with a drill bit in order to play its normal function. If the drill bit is not installed correctly, it is prone to danger during use. Therefore, when changing the drill bit for the electric drill, you must determine whether the above several steps are used properly.
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