ANSI B74.22-1991
Design Test for Type 27 Portable Grinding Wheels

Standard No.

ANSI B74.22-1991

Release Date

1991

Published By

American National Standards Institute （ANSI)

Latest

ANSI B74.22-1991

Scope

To outline a test method to be applied to 9" x 1/4" Type 27 wheel designs that set a minimum safety standard to help avoid grinding wheel failure in the event the wheel incurs a crack in use that is not visible to the naked eye.

ANSI B74.22-1991 history

• 1991 ANSI B74.22-1991 Design Test for Type 27 Portable Grinding Wheels