Two 400 mm diameter pulley are keyed to a simply supported shaft 500mm apart. Each pulley is 100 mm from its support and has horizontal belts, tension ratio being 2.5. If the shear stress is to be limited to 80MPa while transmitting 45 kW at 900 rpm. Find the shaft if it is to be used for the input - output belts being on the same or opposite sides.

Two 400 mm diameter pulley are keyed to a simply supported shaft 500mm apart. Each pulley is 100 mm from its support and has horizontal belts, tension ratio being 2.5. If the shear stress is to be limited to 80MPa while transmitting 45 kW at 900 rpm. Find the shaft if it is to be used for the input - output belts being on the same or opposite sides.

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 7.70P: Solve Sample Problem 7.16 if the contact pressure under the polisher varies parabolically from p0 at...

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Two 400 mm diameter pulley are keyed to a simply supported shaft 500mm apart. Each pulley is 100mm from its support and has horizontal belts tension ratio being 2.5.if the shear stress is to limited to 80MPa while transmitting 45kW at 900 r. p. m. Find the shaft diameter if it is to be used for the input - output belts being on the same or opposite sides
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