| Diámetro | Distancia | Espesor chapa | %Coef. perf. |
|---|---|---|---|
| 3 | 7 | 0.5 | 18.40 |
| 4 | 6 | 1 | 44.4 |
| 5 | 9 | 0.5 a 1 | 30.87 |
| 7 | 12.5 | 1 | 31.36 |
| 8 | 10 | 0.8 a 1 | 64 |
| 8 | 10.5 | 0.8 a 1 | 58 |
| 8 | 11 | 1.5 | 53 |
| 10 | 13 | 0.8 a 2 | 59 |
| 10 | 15 | 1.5 a 3 | 44 |
| 12 | 15 | 1.5 a 2 | 64 |
| 15 | 20 | 1.5 a 3 | 49 |
| 18 | 20 | 0.8 a 2 | 48 |
| 20 | 25 | 1.5 a 2 | 64 |
| 20 | 24 | 1.5 a 4 | 69.4 |
| 30 | 48 | 0.8 a 4 | 39 |