Hammer Mill Design Calculation Schmierleitung. Hammer mill crusher grinder hammer mill working principle the hammermill fundamentally is a simple mechanism the orthodox machine comprises a boxlike frame or housing a centrally disposed horizontalshaft rotating element rotor on which the hammers are mounted and usually a set of circumferentially.Design calculation of hammer mill crusher Improvement on the Design,Construction and Testing of Hammer Mill. chamber, redesigning and construction of the hammer mill shaft, incorporating a gasoline engine directly to the arrangement as well as its design calculations was skipped. .