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//(Chain Drives) Example 14.3
//Power rating of electric motor kW
kWd = 5
//Speed of the motor n1 (rpm)
n1 = 1400
//Speed reduction i
i = 3/1
//Centre distance a (mm)
a = 500
//Number of teeth on the driving sprocket z1
z1 = 21
//Change the following data accordingly
//Find service factor for moderate shock conditions from table 14.3 on page 551
Ks = 1.3
//Find multiple strand factor from table 14.4 on page 551
//For 1 strand
K1 = 1
//Find the tooth correction factor from table 14.5 on page 551
//For 21 teeth
K2 = 1.26
//After choosing the chain, alter following data accordingly from table 14.2 on page 550
//pitch p (mm)
p = 12.7
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