Question

A centrifugal pump is driven by a 50-hp synchronous motor at a pump is to operate at 900 rev/min. Despite the speed, the load is smooth (K, = 1.2) . For a design factor of 1.1 specify a chain and sprockets that will realize a 50 000-h life goal. Let the speed of 1800 rev/min. The sprockets be 19T and 38T

Answer 1

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A4 039 Lloin, eveninterev L lo8.3n A NTN ah P 2 Substituting alt ualnes A= 1+38 Aこー S18 A 2 (~t 7N 2TT 81 -31 13 PRyJ1Sos Ploini in micrange 4o Pitchg Decision t u 1