Deviation of flank angle
| Symbol | - |
|---|---|
| Unit | ° |
| Attribute-ID | deviation of helix angle based on fab parameters |
| Numeric ID | 5923 |
| Value Type | PMTechValue |
The helix angle is the angle between the flank line and a pitch cone generatrix. The helix angle deviation is the deviation of the actual helix angle from the theoretical helix angle. A positive helix angle deviation causes a positive deviation at the heel.