Gear Date Caculation
Name Pinion Wheel remark
Number Of Teeth z 12 43
Normal Module mn 1.814
Normal Pressure Angle αn 20.000
Helix Angle β 36.983
Addendum Modification Factor xn 0.00 -0.08
Center Distance a 62.500
Face Width b 20.000
Gear Hand Hand L R
Ratio u 3.583
Working Transverse Pressure Angle αwt 24.599
Reference Diameter d 27.250 97.647
Tip Diameter da 30.890 100.000
Effective Tip Diameter dFa 30.490 99.600
Root Diameter df 21.820 91.000
Base Diameter db 24.798 88.858
Normal Base Pitch pbn 5.355 5.355
Normal Thickness sn 2.850 2.750
Thickness At dae sn ae 1.507 2.032
Tip Thickness 1.009 1.554
Number Of Teeth For Chordal Span Test k 3 3 input
Chordal Span Wk 13.963 15.355
Root Form Diameter dFf
SAP Diameter 25.777 95.246
SAP Rolling Distance 3.520 17.146
Total Contact Ratio εγ 2.935
Transverse Contact Ratio εα 0.824
Axial Contact Ratio εβ 2.111
Sliding Factor At Tooth Tip Kga
Minimum Normal Backlash jbn 0.128