Posted by Jim on April 05, 2007 at 16:43:54:
In Reply to: Barber Colman 6-10 feed gearing calculations posted by David Hollinger on April 05, 2007 at 13:09:57:
There is a free program that might be helpful to you at www.quickspline.com. This program is called helix and it is for finding index and feed gears for non differencial hobbing.