Minimum continuous pull required of a windlass per IACS UR A1 - a function of anchor mass and chain diameter.
Formula
$$ F = 2 m g + 0.0375 d^2 $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $m$ | Anchor mass | kg | certificate |
| $d$ | Chain link diameter | mm | chain cert |
Sources
- IACS UR A1.