Section 408.10153. Multiple wheel mounting.  


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  • 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.

History: 1979 AC.