The CEMA Horsepower Equation – Development of a new ...
Apr 20, 2020· This formula differs from the friction factor based formulations in the inter national standards like DIN-22101 and ISO-5048 in one important aspect: the CEMA classic method provides designers with charts of friction factor vs belt tension, belt load, temperature, and idler pitch. The other standards simply state that belt friction should be set based on the experience of the designer, but ...