A Due to the force of magnitude magnitude 120N applied on
Last updated: 6/21/2023
A Due to the force of magnitude magnitude 120N applied on the jockey pulley the top of the slack side of the belt engages the smaller pulley horizontally It is understood that the tension in the slack side of the belt remains the same at both ends of the inserted jockey pulley Diameters are respectively m 780 mm for the driven pulley and d 330 for the driver with a coefficient of friction of and 0 28 between the belt and each pulley Pulleys are mounted on parallel axes kept x 1 25m apart Angle 0 75 between the radius tangential to the belt and the horizontal is not to be confused with contact angles Analyse the belt drive system and calculate The contact angles of the open belt drive without the jockey pulley are respectively Od rad on the driver side and m The take up pulley keeps the top lack side of the belt horizontal on top of the driver pulley resulting in a modified contact angle of rad at the driver pulley O The lingar or As a result of the reaction of of magnitde 120N due to the take up pulley the tensile force in the slack side of the belt is F2 N and the tension in the tight side of the belt N of the helt is rad on the machine driven side m s and a total power of kW is transmitted