Large factories or small enterprises, in the use of China cut off disc, in order to ensure the safety of use, must be checked once a week, the cutting discs are maintained once a year. Many companies ignore these, pre-boot inspection and operational requirements, and caused a lot of sad reminders Occurs. Let's take a look at what checks should be done before the China cut off disc is used.
Check before boot:
1) Start the power supply. If the vibration and noise are abnormal, stop it immediately and list it for maintenance.
2) Check if the fasteners are loose, if necessary, tighten them.
3) Check if the grounding of the grinder is intact.
4) Move the grinding wheel by hand to observe whether the rotation of the grinding wheel is flexible and light, and listen to the sound of rubbing.
5) Check if the direction of rotation of the grinding wheel is correct, and the grinding debris will fly down from the grinding wheel in the correct direction.
6) Focus on checking whether the grinding wheel has cracks if it should be replaced immediately. Inspection method: tap the grinding wheel with a wooden stick to make a crisp sound.