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In order not to affect the grinding quality of the 4.5 inches grinding wheel, it must be carried out in accordance with the regulations. Before using the resin grinding wheel, be sure to check whether the product has quality problems, whether there is any crack, and whether the sound is crisp by tapping the grinding wheel. The speed of the grinding wheel must not exceed the specified safe working line speed.

When the 4.5 inches grinding wheel is being machined, do not push the workpiece with a lever to increase the pressure on the grinding wheel. Special dressing tools should be used for the dressing wheel. Operators must wear protective goggles when trimming.

The resin grinding wheel should use the coolant correctly in the grinding process; if the coolant is not used, it must have a dustproof device. Each piece of 4.5 inches grinding wheel is marked with high use and line speed. Before starting the machine, be sure to confirm the speed of the machine. Do not exceed the speed marked on the grinding wheel to ensure that the machine has perfect protection. The center hole of the grinding wheel and the center axis of the grinding wheel must be Match, otherwise you can't use it.

The flanges on both sides of the 4.5 inches grinding wheel must have the same shape and size. The flange diameter should meet the requirements, and there should be grooves on both sides. When installing and fixing, be sure to be tight and appropriate. After the installation is completed, start the machine to idle for about one minute. If there is no abnormality, it can be used. No matter what kind of grinding work, the pressure should be evenly distributed during use. It is forbidden to collide with the workpiece when the resin grinding wheel is adjusted and rotated. When the tool is fed, it should be gradually advanced. When cutting large diameter workpieces, reduce the contact surface between the grinding wheel and the workpiece.