Answer to Question #238588 in Mechanical Engineering for Maps

Question #238588

A flat belt is required to transmit 22 kW from a 250 mm diameter pulley running at 1450 rpm to a 355 mm diameter pulley. The proposed belt is 3.5 mm thick. The other system specifications are as follows: Coefficient of friction 0.7, Density of the belt is 1100 kg/m3, Maximum permissible stress is 7 MPa. The distance between the shafts is 1.8 m.


Calculate the width required.


1
Expert's answer
2021-09-19T00:20:24-0400

solution:




V belt velocity




in radians;


according to the power transmitted by the belt




by solving the upper equation




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