Posted by Ron V on September 12, 2012 at 17:12:21:
In Reply to: Re: phauter RS00 posted by Wilson hong on September 11, 2012 at 03:11:46:
What is wrong with the differential equation...........looks OK to me?
"a ,z,b,c,d" on the indexing train would be for when you use a different handed hob left/right not for changing the hand of the gear.
Changing the hand of the gear usually requires an idler to be added to the diff gears.
You should have a read through the facts page Bill has set up - http://www.meshingwithgears.us/faq.htm