Ring gearing acording to DIN 3993

Calculation flow is similar to the one presented in the section . Initial data for this calculation is:

number of teeth

helix angle

normal module

normal pressure angle

addendum of basic rack

bottom clearance coefficient
a
centre distance

wheel facewidth

addendum modification coefficient

and the result are , a, , , , , , , , , , .

For detailed description please refer to DIN 3993[].