A large symmetrical drum for drying sand is operated by the geared motor drive shown. If the mass of the sand is 780 kg and anaverage gear-tooth force of 2.20 kN is supplied by the motor pinion A to the drum gear normal to the contacting surfaces at B,calculate the average offset T of the center of mass Gof the sand from the vertical centerline. Neglect all friction in the supportingrollers.Assume r = 140 mm, R = 680 mm, 0 = 18°.Detail of contactat BB•GAnswer:T=mm

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Answered: A large symmetrical drum for drying…

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.72P

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