Posted by lbmakem on December 04, 2009 at 15:50:56:
In Reply to: Profile shift of helical gear : discrepancy posted by Peter ZUCH on December 03, 2009 at 15:48:20:
hi Peter
if you could give a bit more info about the helical would help ie the pitch,pa and angle.the difference in the root dia could be that the gear was cut to a different standard of depth than the one you are using in your calculations??.