Open Access

Table 1

Geometric parameters.

  Pinion Gear
Shaft angle (∑/°) 90
Spiral angle (β/°) 35
Pressure angle (α/°) 20
Modulus (mt) 7.16
Tooth width (b/mm) 45
Tooth number (z) 18 35
Face angle (δa/°) 31.65° 64.63
Pitch angle (δ/°) 27.217 62.783
Root angle (δf/°) 25.36 58.35
Dedendum angle (δf/°) 1.85 4.43
Working depth (hwe/mm) 12.33
Whole depth (he/mm) 13.81
Addendum (hae/mm) 8.78 3.55
Addendum (hfe/mm) 5.03 10.26

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