Posted by Chris Dale on July 28, 2005 at 16:56:55:
In Reply to: Re: Helical gears posted by Jirge Ferreira on June 08, 2005 at 07:41:43:
From my machine setting days I believe the ratios for the MT30 are:
Index
16 x N° Starts in Hob / N° Teeth in Gear
Feed/Diff
N°Teeth in Gear / (2 x Lead)
alternatively
0.15915 x Sin(Helix) x DP(n)
Hope this helps