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-->//(Chain Drives) Example 14.7
-->//Speed of the electric motor n1 (rpm)
-->n1 = 1400
n1 =
1400.
-->//Speed of the line shaft n2 (rpm)
-->n2 = 350
n2 =
350.
-->//Number of teeth on the driving sprocket z1
-->z1 = 19
z1 =
19.
-->//kW rating of 10B chain for n1 rpm from table 14.2 on page 550 kW
-->kW = 11.67
kW =
11.67
-->//Pitch of the chain p (mm)
-->p = 15.875
p =
15.875
-->//Breaking load for the chain Pb (N)
-->Pb = 22200
Pb =
22200.
-->//Change the following data accordingly
-->//Find service factor for moderate shock conditions from table 14.3 on page 551
-->Ks = 1
Ks =
1.
-->//Find multiple strand factor from table 14.4 on page 551
-->//For 1 strand
-->K1 = 1
K1 =
1.
-->//Find the tooth correction factor from table 14.5 on page 551
-->//For 19 teeth
-->K2 = 1.11
K2 =
1.11
Rated power for which the chain drive can be recommended(kWd) = 12.953700 kW
Tension in the chain(P1) = 1840.558878 N
Factor of safety for the chain based on the breaking load(fs) = 12.061554
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