A cross belt system gives a speed reduction of 6:1 and the centre distance between the pulleys is 2.5 m. The effective radius of the driving pulley is r₂ = 80 mm and it runs at the speed of 550 rpm. The grove angle of pulleys is 25°. The belt has a mass of 0.35 kg/m and the coefficient of friction of 0.3. If the tension in the belt is not to exceed 650 N. calculate the power that can be transmitted by drive.

A cross belt system gives a speed reduction of 6:1 and the centre distance between the pulleys is 2.5 m. The effective radius of the driving pulley is r₂ = 80 mm and it runs at the speed of 550 rpm. The grove angle of pulleys is 25°. The belt has a mass of 0.35 kg/m and the coefficient of friction of 0.3. If the tension in the belt is not to exceed 650 N. calculate the power that can be transmitted by drive.

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 7.76P: The clutch described in Prob. 7.75 is to transmit a torque of 120lbft when the total spring force...

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