1. Please use the specified safety cover for work, wear protective work clothes with a safety mask and protective gloves.
2. Check whether the main machine (wind-driven, electric) solid, the portable grinder and the wire wheel type matched with it are consistent.
3. Please use the wire wheel within the allowable safety factor linear speed range.
4. When installing a new steel wire wheel, spin it in the air for 3 minutes in order to throw away the remaining broken wire around the product. In use, it should not be impacted excessively, and the service life should be kept longer to avoid danger.