Overall Transmission Ratio "i", Calculating

Overall Transmission Ratio "i", Calculating

Example:





I = ZG2 : ZG11

iG = gear ratio = ZG2 : ZG1 = 29 : 36 = 0.806

iA = axle ratio = ZA2 : ZA1 = 68 : 26 = 2.615

itotal. = total ratio = iG x iA = 0.806 x 2.615 = 2.108

• 1 Z1 = No. of teeth drive gear, Z2 = No. of teeth driven gear