calculations to build a hammer mill hp
mm) thick. For a rotor speed about 3,600 rpm, hammersshould be 6 to 8 inches (≈ 15 to 20 cm) long,2 inches (≈ 5 cm) across, and 0.25 inches (≈ 6.4 mm)thick. The number of hammers used for 1,800 rpm shouldbe 1 for every 2.5 to 3.5 horsepower, and for 3,600 rpm,one for every 1 to 2 horsepower. Hammers should bebalanced and arranged on the rods so that they do nottrail one another. The distance between hammer …
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