An anchor winch is also commonly referred to as an anchor windlass, though the terms are used to describe similar but distinct marine devices designed for deploying and retrieving a vessel's anchor.
Key Differences and Clarifications:
Typically features a drum that stores the anchor rope or chain.
Often paired with a chain stopper to secure the anchor when not in use.
Compact layout, suitable for vessels with limited deck space.
Delivers variable line pull: higher pull force at the drum's core, decreasing toward the outer layers.
Commonly used on smaller to mid-sized boats, including recreational vessels and some commercial craft.

Uses a gypsy wheel (with teeth) to grip and feed the anchor chain.
More prone to jams if the chain piles up incorrectly, as the line can back-feed around the gypsy.
Tends to twist the anchor line, potentially causing tangles.
Often installed on larger vessels, including commercial ships and some yachts, where aesthetics and hidden installations are prioritized.
Many modern windlasses are designed to lie hidden under anchor locker hatches, with only the gypsy visible.

Shared Characteristics:
Both devices automate the anchor winch-handling process, reducing physical strain and enhancing operational efficiency.
Available in electric, hydraulic, or manual anchor winch models, catering to different vessel sizes and user preferences.
Essential for maintaining a vessel's position during stationary periods and ensuring safe navigation.






