Diamond grinding  wheel used for a long period of time, inevitably, there is wear and damage, and this time we need to staff the timely replacement of the Let's briefly under diamond wheel replacement Note:
Wear problems:
Any grinding wheel has its certain use wear requirements to wear to a certain extent it is necessary to replace the new wheel. Not in order to save material, ultra require the use of wear and tear, which is an extremely unsafe illegal behavior. The general provisions of the new grinding wheel when the wheel wear to the large diameter of 10mm in diameter than the chuck should be replaced.
Valid question:
Brought out from the Treasury are not necessarily qualified wheel grinding wheel, and even buy from the manufacturers of the new wheel is not necessarily qualified wheel. Any abrasive wheel has its valid use within the expiration date, it is qualified grindstone; than valid, it may not necessarily be qualified wheel. Rules of order of the grinding wheel should be used within the validity period, resin and rubber bonded grinding wheel storage after one year must be approved by the rotation test, successful applicants before use ".
Texture problems:
Wheel local crack during use, should immediately stop using the re-replacement of the grinding wheel to avoid wheel crushing injury accident.