Posted by tom on September 20, 2012 at 14:18:40:
we take a random example,
pinion
z 6 35
module 4 = (dp 6,35)
face width 28 mm (1,10 dp)
sum pres. ang. 40°
press. angle pinion concave 16.32 '
pinion spiral angle 50°
offset 15 mm ( dp 0,59)
cutter 6° number blade 10,5 a.p.20°
diameter o.b. 154
diameter i.b. 152
blade angle i.b. 21°.45'
blade angle o.b. 18°.15'
best regard tom