A 4 module, 20◦ pinion of 36 teeth drives a gear of 72 teeth.  a. Calculate the length of action and contact ratio if the gears in mesh with zero backlash. b. If the center distance is increased 0.8mm,calculate the radii of the operating circles, operating pressure angles  and backlash produced. c. Check if interference occurs

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A 4 module, 20◦ pinion of 36 teeth drives a gear of 72 teeth. 
a. Calculate the length of action and contact ratio if the gears in mesh with zero backlash.
b. If the center distance is increased 0.8mm,calculate the radii of the operating circles, operating pressure angles 
and backlash produced.
c. Check if interference occurs

 

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