Points for attention during the replacement of grinding wheel
The grinding wheel is an important part of the composition of the sand turbine, which should be paid attention to in the process of changing:
1 wear problem:
Any grinding wheel has its certain use of wear and tear, the wear situation to a certain extent, it is necessary to replace the new grinding wheel. In order to save material, the use of ultra wear requirements, which is an extremely unsafe illegal behavior. In general, when the diameter ratio of wheel wear to chuck large diameter 10mm when it should be replaced with a new wheel.
2 validity issues:
Any grinding wheel has its effective period, in the effective period of use, it is qualified grinding wheel; more than the use of the effective period, it is not necessarily a qualified wheel. "The grinding wheel should be used within the period of validity, and the resin and rubber bonded grinding wheel must be tested for a year after being stored for a year".
3 texture problem:
In the course of use, if there is a crack in the grinding wheel, it should stop using it immediately, and replace the new grinding wheel.