Posted by RAJAN on November 29, 2009 at 00:14:03:
Hello , recently i tried out in my WMW gear hobbing, cutting 131 teeth spur gear with differential indexing ratio gears as per manual gear book . but result i got 131 teeth but angled to 4 degree R.H. please help me what the mistake has been made.
MAKE ; WMW
INDEX RATIO ; 24