The Impacts Of Hammer Mill Screen Size And Grain
The 2.0-mm hammer-mill screen generated an average geometric mean particle size of 794 μm and the 6.0-mm screen a mean particle size of 1405 μm. However, hammer-mill screen size did not influence weight gain or FCR.That increasing the screen size of hammer mill from 3.2 to 4.8 and 6.33 mm gave a decrease of 30 and 55 in grinding energy under operating conditions at drum speed 2930 rpm, no. of hammers 12 hammer.
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