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1. The diameter of the grinding wheel chuck shall not be less than one third of the diameter of the grinding wheel to be installed.abrasive manufacturer，The diameter of the wheel chuck used for cutting off the wheel should not be less than one quarter of the diameter of the wheel to be installed.
2. For any form of grinding wheel chuck, the diameter of the left and right parts and the radial width of the pressing surface must be equal.
3. The surface of the grinding wheel chuck should be smooth, without sharp edges and well balanced.
4. All rotating parts on the grinding machine, such as: grinding wheel, motor, pulley and workpiece headstock, etc., must be equipped with protective covers. The protective cover should be firm, and its connection strength should not be lower than that of the protective cover.
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| By | ycbing |
| Added | Mar 29 '22 |
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