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Engine Gears

  • Product name: Engine Gears
  • Material: 20CrMoTiH
  • Heat Treatment: Carbonize
  • Processing method: Machinery
  • Surface treatment: Clean
  • Certificate: ISO140001;IATF16949
  • End customer: Geely, Chery,VW

Product Properties

Straight lines Diameter

¢31.17+0.01/-0.02

Roughness

Ra1.6

Axiality

0.02

Chamfer length

2±0.5

Angle

20°±3°

Tooth width

12

Pitch

1

Number of  teeth

95

Addendum thickness

0.26±0.08

Cross-rod distance from   

φ32.33±0.06

Major diameter

φ31.2+0/-0.1

Dedendum circle

28.9+0/-0.13

Tooth thickness

1.062+0/-0.048

Effective hardening layer depth

0.4-0.7mm   

Core Hardness

HV220-450

Surface hardness

HV650Min

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