Angle grinder, also known as grinding machine or disc grinder, is a type of grinding tool used for cutting and polishing fiberglass. Angle grinder is a handheld electric tool that uses fiberglass for cutting and polishing, mainly used for cutting, grinding, and brushing metal and stone materials.

1. Pre use inspection: Operators should pay attention to whether the accessories are intact, whether the insulated cables are damaged, whether there is aging, and other phenomena during operation. After inspection, plug in the power before starting the operation.

2. Replacing the grinding wheel: When the grinding wheel needs to be replaced after use, the power supply must be disconnected to prevent unnecessary personnel accidents.

3. Prevent excessive temperature: After using for a long time of 30 minutes, stop resting for more than 20 minutes and wait for it to cool down before starting work. Prevent excessive temperature during long-term use, which can easily cause damage and work-related accidents.

The correct use of an electric angle grinder is as follows:

1. When using an angle grinder, it is necessary to tightly grip the handle with both hands before starting to prevent the starting torque from falling off and ensure the safety of personnel and equipment.

2. The angle grinder must be equipped with a protective cover, otherwise it cannot be used.

3. When the grinder is working, the operator should not stand in the direction of chip discharge to avoid iron chips flying out and injuring the eyes. It is best to wear protective goggles when using.

4. When grinding thin plate components, the grinding wheel should be handled gently, and excessive force should not be applied. Close attention should be paid to the grinding area to prevent wear and tear.

5. Be careful when using an angle grinder. Cut off the power or gas source in a timely manner after use and place it properly. It is strictly prohibited to litter or even smash.