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#1
 
02-07-2008, 03:01 PM
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I have a part i need to quote but i have only done a few worm gears and i was hoping some one could help me out the gear is 1.500 pitch dia. 6.667 DP single thd right hand 20 degree press angle 5 degree 43' min lead angle & .4712 lead One thing i need to figure out is the major well actually i need to figure it all out i think i know part off it but a little unclear
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#2
02-07-2008, 04:25 PM
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| I hope this helps. According to "Gear Design Simplified" For lead angles less than 15 or 20 degrees, the addendum equals axial pitch multiplied by 0.3183. Check my math !!!!!! .4712" lead X 0.3183 = 0.14998296 X 2 = 0.29996592 1.500" PD + .300" addendums = 1.800" od (I think) Dick Z
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