2. A pair of spur gears with 20°, full-depth, involute teeth transmits 7.5 hp. The pinion is mounted onthe shaft of an electric motor operating at 1750 rpm. The pinion has 20 teeth and a diametral pitch of12. The gear has 72 teeth. Compute the following:1. The rotational speed of the gear2. The velocity ratio and the gear ratio for the gear pair3. The pitch diameter of the pinion and the gear4. The center distance between the shafts carrying the pinion and the gear5. The pitch line speed for both the pinion and the gear6. The torque on the pinion shaft and on the gear shaft7. The tangential force acting on the teeth of each gear8. The radial force acting on the teeth of each gear9. The normal force acting on the teeth of each gear

Given:Pressure angle,ϕ=20°Power=7.5 hpNp=1750 rpmTp=20 teethsP=12Tg=72

2 . A pair of spur gears with 20°, full-depth, involute teeth transmits 7.5 hp. The pinion is mou the shaft of an electric motor operating at 1750 rpm. The pinion has 20 teeth and a diametral p 12. The gear has 72 teeth. Compute the following: 1. The rotational speed of the gear 2. The velocity ratio and the gear ratio for the gear pair 3. The pitch diameter of the pinion and the gear

2 . A pair of spur gears with 20°, full-depth, involute teeth transmits 7.5 hp. The pinion is mou the shaft of an electric motor operating at 1750 rpm. The pinion has 20 teeth and a diametral p 12. The gear has 72 teeth. Compute the following: 1. The rotational speed of the gear 2. The velocity ratio and the gear ratio for the gear pair 3. The pitch diameter of the pinion and the gear

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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