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Allocation gearbox - engine > < General notes
Calculation of gear ratios
Calculation of gear ratios
Example:
   
 6th gearFinal group
Driving gearZG1 = 36ZA1 = 26
driving gearZG2 = 29ZA2 = 68

I = ZG 2 : = ZG1 → Remark:
iG = Gear ratio of a gear = ZG2: ZG 1 = 29 : 36 = 0,806
iA = Final group gear ratio = ZA 2 : ZA1 = 68 : 26 = 2,615
i tot. = total ratio = i G x i A = 0.806 x 2.615 = 2.108
1)  Z1 = Number of teeth of driving gear, Z2 = number of teeth of driving gear.
   

Allocation gearbox - engine > < General notes