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Table 1.
Structure parameters of spiral outer grooved wheel.
| Groove number n |
Groove radius r (mm) |
Groove depth b (mm) |
|---|---|---|
| 10 | 6.4 | 4.1 |
| 12 | 5.5 | 3.55 |
| 14 | 5.2 | 3.53 |
| 16 | 5 | 3.5 |