PNS/PAES 216: Agricultural Machinery -- Hammer Mill
SOUlce. Henderson, S.M. and R. L. Perry. AgrIcultural Process EngmeerIng. 3 rd Ed. Westport, --~--.--ConnectIcut, 1976. 6.2 The hammer mill should be used for the desired product having a reduction ratio of at least 50: 1. 6.3 The noise emitted by the hammer mill shall not be more than 96 db (A). * 7 Design, Workmanship and :F1nish
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