Grinding wheel belongs to fragile items, we must be handled with care when transporting to prevent shattering and injury. Grinding wheel should be stored on shelves or in boxs to prevent moisture, if the resin bonded grinding wheel, they should not be in contact with the alkali substances, For the grinding wheels that storaged periods exceeding one year, must go through the rotation strength test, those who pass the test can be used.
There are some requirements on safety when using the grinding wheel. The diameter of wheel chuck not less than one-third of the diameter of the mounted wheel. Any form of wheel chuck, the diameter of left and right parts must be equal to the pressing surface of the radial width. Each surface of the wheel chuck should ensure smooth and without sharp edges, and well balanced. All rotating parts on the grinding machine must be fortified security guard, such as wheel, motors, pulleys and workhead. Protective cover should be firm, connection strength is not less than the strength of the shield. When using the grinding wheel, the staff must wear welding gloves.