Safety requirements for grinding wheel
1. Chuck diameter shall not be installed less than diameter of one-third. Cut off wheel with wheel Chuck diameter shall not be installed less than diameter of one-fourth.
2. Any form of wheel chucks, the left and the diameter of the part and the clamping surface radial width dimension must be equal.
3. Grinding wheel surface of the Chuck should ensure the smooth and without sharp edges, and well balanced.
4. Grinding machine all Rotary parts, such as wheels, motors, pulleys, and artifacts,you must install the protective cover. Shield should have a firm, its connection strength shall not be less than the strength of the shield.