A 6-in-wide polyamide F-l flat belt is used to connect a 2-in-diameter pulley

Question:

A 6-in-wide polyamide F-l flat belt is used to connect a 2-in-diameter pulley to drive a larger pulley with an angular velocity ratio of 0.5. The centre-to-centre distance is 9 ft. The angular speed of the small pulley is 1750 rev/min as it delivers 2 hp. The service is such that a service factor of 1.25 is appropriate.

(a) FindFc, Fi, F1a, andF2.

(b) FindHa,nfs, and belt length.

(c) Find the dip.

Answer:

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