Mich. Admin. Code R. 408.10153
Current through Vol. 24-19, November 1, 2024
Rule 153. When mounting more than 1 abrasive wheel between a pair of flanges, the wheels shall be cemented together, separated by spacers having low compressibility such as soft copper or brass or especially manufactured for mounting without cementing or use of the prescribed spacers. The spacers shall be equal in diameter to the flanges and have equal bearing surfaces.
Mich. Admin. Code R. 408.10153