Somta - page 60

50
ACME
h = 0.5P + CLEARANCE
F = 0.3707P
Fc = 0.3707P - (0.256 X MAJOR DIAMETER ALLOWANCE)
TRAPEZOIDAL
h = 0.5P + CLEARANCE
Fc
29°
F
P
h
30°
h
1/2P
P
1...,50,51,52,53,54,55,56,57,58,59 61,62,63,64,65,66,67,68,69,70,...148
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