The open V-belt drive system shown in Figure 3 has a groove angle of 30° and is used as a speed booster. The input shaft rotates at 500 rpm and has a sheave with a pitch diameter of 7.218 in and the output shaft has a sheave with a pitch diameter of 3.609 in. The center distance between the two shafts is 15.01 in. The coefficient of friction is 0.25 and the maximum tension in the tight side of the belt is 300 lb. Determine; The maximum power transmitted by the belt if its mass is 0.04 slug/ft. [Hint: P 8 (T-T2)xv P in horse power (hp), T, and T2 in (lb). v in (ft/min)]. 33000 Belts and Chains d-d, sin 20 sin--d, 20

The open V-belt drive system shown in Figure 3 has a groove angle of 30° and is used as a speed booster. The input shaft rotates at 500 rpm and has a sheave with a pitch diameter of 7.218 in and the output shaft has a sheave with a pitch diameter of 3.609 in. The center distance between the two shafts is 15.01 in. The coefficient of friction is 0.25 and the maximum tension in the tight side of the belt is 300 lb. Determine; The maximum power transmitted by the belt if its mass is 0.04 slug/ft. [Hint: P 8 (T-T2)xv P in horse power (hp), T, and T2 in (lb). v in (ft/min)]. 33000 Belts and Chains d-d, sin 20 sin--d, 20

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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