Section R. 408.10177 - Special speedsRule 177.
(1) Wheels that are used on special applications at speeds higher than those listed in table 21 of R 408.10199 shall be marked for high-speed application and the specific conditions of use. The marked maximum speed of the wheel shall not be exceeded.(2) The machine and its components, such as the spindle, bearings, guards, flanges, and rated horsepower, shall be such that the entire unit will operate safely at the special speed.(3) An employer shall assure that a machine is operated with safety guards as prescribed in this part and that a machine and guards are maintained in good condition for continued safety.Mich. Admin. Code R. 408.10177