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  3. hw 3 design a shaft which uses aisi 1040 cold...

Question: hw 3 design a shaft which uses aisi 1040 cold...

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HW #3 Design a shaft, which uses AISI 1040 cold drawn steel, based on a safety factor of 2. The shaft rotating at 120 rpm carries a spur gear A having 80 teeth with a diametral pitch of 5 and a pressure angle of 20°. The gear receives 40 hp from a pinion and distribute 20 hp each to the sheave and the sprocket. No retaining rings are used, but sharp fillets are required for bearing seats. The keys for sheave and gear use sled runner keyways while the key for sprocket uses a profile keyway. 30 10 2-in V-belt seave s-in spur gear, 20° FD 6-in chain sprocket Q drives
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