Table 4: Natural frequency of whole system = 4162 vpm.

Mass no.Moment of inertia
Torque per unit deflection
Deflection in plane of mass
Torque in plane of mass
Total torque
Shaft stiffness
Change in deflection
Kg m2MN m±radMN mMN mMN m/radrad

Pulley10.094 2.01625912.0162592.0162590.3910.974415
Cyl.120.075 0.07293367−3.1644269460.0186602.0349201.9520.914119
Cyl.2 30.075 0.07293367−1.8924842−0.6480401.3868791.9520.623009
Cyl.340.075 0.072933670.639015657−1.1024230.28445611.9520.127782
Cyl.450.075 0.072933672.745213832−1.195620−0.9111631.952−0.40931
Cyl.560.075 0.072933673.024314267−0.897095−1.8082591.952−0.81235
Cyl.670.075 13.1647341.2905595672.1258650.012950953.520.161948
Flywheel 81.97 27.805941−0.147208403−0.0129509

 vpm (vibration per min.)