From: Life Distribution Transformation Model of Planetary Gear System
Parameters | Values | Parameters | Values |
---|---|---|---|
Normal modulus (mm) | 3.7 | Root radius (mm) | 2 |
Number of teeth | 27 | Root roughness (μm) | Rz = 10 |
Pressure angle (°) | 20 | ISO quality grade | 6 |
Helix angle (°) | 26 | Material | 20CrMnTi |
Face width (mm) | 20 | Case depth (mm) | 0.8 ± 0.13 |
Tooth thickness (mm) | 6.6 | Surface hardness | HRC59–63 |
Base pitch (mm) | 11.8 | Core hardness | HRC35–48 |
Modification coefficient | 0.1 | Precision machining | Grinding |