Table 5.
Parameters of geometrical and kinematical accuracy of the controlled gears [12].
| Controlled Parameter | Required Values |
Gears Hard-Faced by | ||
|---|---|---|---|---|
| Inox 18/8/6 and EDur 600 |
Castolin 2 | UTP 670 | ||
| Base circle diameter db (mm) |
270−0.5 | 269.82 | 269.77 | 269.77 |
| Measure over 5 teeth W5 (mm) |
83.32 | 83.12 | 83.18 | 83.11 |
| Tooth profile tolerance Tev (μm) | 16 | 11 | 15 | 13 |
| Tooth flank line deviation Tβ (μm) | 15 | 10 | 14 | 12 |
| Radial tooth deviation Tr (μm) |
78 | 33 | 60 | 52 |
| Tooth surface machining quality | N7 | N7 * | N7 * | N7 * |
| Surface hardness (HRC) | 55–58 | 56.4 | 56.2 | 55.8 |
* Ra = 1.60 μm.