Bonded abrasive products. Permissible unbalances of grinding wheels as delivered. Static testing Ingestion-build-117251 4 General conditions for tests

4 General conditions for tests

and test report of oxygen reduction methods

and societal expectations relating to records

BS 3166 sets out the specifications for testing

Bonded abrasive products. Permissible unbalances of grinding wheels as delivered. Static testing Ingestion-build-117251 4 General conditions for tests1 Scope This International Standard specifies the maximum permissible values of unbalances for bonded abrasive wheels with an outside diameter D 125 mm and maximum operating speed vs 16 m s, in the as delivered condition. It also specifies the method for measuring the unbalance and the practical method for testing whether a grinding wheel is acceptable or not. This International Standard is applicable to bonded abrasive wheels in the as delivered