TABLE FOR CHOOSING SPROCKET SIZE RELATIVE TO QUADRANT RADIUS |
Sprocket size versus turns HO / HO for 72° rudder travel | ||||||
Quadrant radius (mm) |
5/8"P 11T |
5/8"P 13T |
5/8"P 15T |
5/8"P 17T |
5/8"P 19T |
Cable travel (mm) |
150 | 1.06 | 0.90 | 0.79 | - | - | 189 |
200 | 1.43 | 1.21 | 1.05 | 0.93 | 0.83 | 251 |
250 | 1.78 | 1.51 | 1.31 | 1.16 | 1.03 | 314 |
300 | 2.13 | 1.81 | 1.57 | 1.39 | 1.24 | 377 |
350 | 2.49 | 2.11 | 1.83 | 1.62 | 1.45 | 440 |
400 | 2.85 | 2.41 | 2.09 | 1.85 | 1.66 | 503 |
450 | 3.20 | 2.71 | 2.35 | 2.08 | 1.86 | 566 |