- 4 For A Pair Of External Standard Spur Gears Z 18 Z2 37 Ha 1 C 0 25 M 5 A 20 1 To Calculate Diameters For A 1 (32.57 KiB) Viewed 18 times
(4) For a pair of external standard spur gears, Z₁-18, Z2-37, ha-1, c*-0.25, m=5, a=20°: 1) To calculate diameters for a
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(4) For a pair of external standard spur gears, Z₁-18, Z2-37, ha-1, c*-0.25, m=5, a=20°: 1) To calculate diameters for a
(4) For a pair of external standard spur gears, Z₁-18, Z2-37, ha-1, c*-0.25, m=5, a=20°: 1) To calculate diameters for addendum circle dal,da2, reference circles d₁d2, dedendum circles dj,dj, basic circles db,db2 and center distance a 2) To calculate the contact ratio &q. 3) If the working center distance a' increases 3mm in comparison to the center distance a, Determine the working pressure angle a' and the contact ratio &a (15 points)