Practice for safe use of grinding.Initial inspection prior to use.1) examination by percussion percussion around grinding lightly with hardwood, and listen to the sound. If sound echoes similar knock iron. So no grinding cracks. But if voiceless caused hundreds of cracks.2) assembly grinding along with the face plate of the machine.2.1 should base plate inside tight by using wedge help to seize and face plate to join the center with a shaft (Spindle) of the machine.2.2 the diameter of the hole in the middle of the grinding should be bigger than the shaft slightly.2.3 case face plate big should the concavity of face plate side mesh with a stone.2.4 parts of the face plate contact with the grinding should be supplemented with paper or thin rubber sheet2.5 size of face plate on both sides should have the same size.3) gravity stone (Balancing).If the stones with size should be weighted stone (Balancing) grinding before every practice for safety in use of grinding.4) test rotation after grinding assembly connected. Before the grinding workpiece should test the rotation of the grinding speed, normally about 3 minutes. And should not stand before grinding the spinning5) storage should be maintained in the grinding without oil, water, dust, and should not be exposed directly to grinding heat.
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