A double threaded right-handed worm gear transmits 15 hp at 1150 rpm. The pitch of the worm is 0.75 inches and pitch diameter of 3 inches. The pressure angle is 14.5 deg and the coefficient of friction is 0.12. Determine the following: a) the normal diametral pitch b) the power output of gear c) the diametral pitch d) the pitch line velocity of worm e) the expected value of the tangential force on worm f) the expected value of the separating force.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A double threaded right-handed worm gear transmits 15 hp at 1150 rpm. The pitch of the worm is 0.75
inches and pitch diameter of 3 inches. The pressure angle is 14.5 deg and the coefficient of friction is
0.12. Determine the following: a) the normal diametral pitch b) the power output of gear c) the
diametral pitch d) the pitch line velocity of worm e) the expected value of the tangential force
on worm f) the expected value of the separating force.
Transcribed Image Text:A double threaded right-handed worm gear transmits 15 hp at 1150 rpm. The pitch of the worm is 0.75 inches and pitch diameter of 3 inches. The pressure angle is 14.5 deg and the coefficient of friction is 0.12. Determine the following: a) the normal diametral pitch b) the power output of gear c) the diametral pitch d) the pitch line velocity of worm e) the expected value of the tangential force on worm f) the expected value of the separating force.
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