Posted by BillS on March 27, 2010 at 09:20:32:
In Reply to: Re: Machining ab2 on gleason 12 posted by Sargent Caldwell on March 24, 2010 at 16:41:45:
Sargent,
I'm sure you tried all the small drivers and large drivens that will fit. Still, you might try cutting a pair of change gears (A/B) at a smaller pitch with a larger ratio. As long as there are not two driven shafts, this will work - I'm supposing there is only one driven, namely D.