1. The actual line speed of the high efficient metal abrasive disc shall not exceed the requirements of the following table.
2. Before the installation of the high efficient metal abrasive disc, check the speed mark of the high efficient metal abrasive disc, check whether there are cracks and damages, and check the strength.
3. After the installation of the grinding disc, it must be idling for not less than 5 minutes with the protective cover. Only when it is sure that the high efficient metal abrasive disc has reliable strength can it start working.
4. It is forbidden to use coolant that has a destructive effect on the grinding disc binder.
5. When handling the high efficient metal abrasive disc, it is necessary to prevent severe vibration and impact.
6, according to the size and shape of the grinding disc, should be placed on the shelf and in the box.
7. The high efficient metal abrasive disc should be stored to prevent moisture and freezing.
8. The storage period of the resin bond grinding disc shall not exceed one year. If it is overdue, it must be strictly checked to confirm that the quality is no problem before it can be used.
