Analysis
a Thegearmostvulnerabletotoothbendingfailureistheidlerbecause it is subjected to 2 way
bending othersarebentonly 1 waythus
A A time
to
A A time
a
Idler input output
b HC81,240001 ft min
y y 2094
P 8018 P 0.314 in
507 2094
Ku Kv 1.92
50
I 0.375 Fig15.236 noloadshaving
, Analysis
From Eq 15.171 6 Ku Ko km
Kurequiresfindingthepitchlinevelocityas
H 2018014100
y 4,4h 750 ft min
12
50 720
Ku 1.54
50