Anchor chains are vital for ship mooring and anchoring operations. While they may appear to be simple metal chains, they are actually made up of a series of specialized components that work together to ensure strength, flexibility, and safety. The key parts of an anchor chain system, including stud link chains, shackles, swivels, end links, and more.
Stud Link Chain
Stud link chain is the main part of the anchor chain. Each link has a central stud that increases strength and prevents deformation. Stud link chains are standard for marine use due to their superior resistance to twisting and wear.
Kenter Shackle
The Kenter shackle connects two lengths (shots) of chain. It is detachable and easy to install, allowing chain assembly or disassembly without cutting or welding.
Swivel
The swivel prevents the anchor chain from twisting when the vessel changes direction or drifts. It allows free rotation between the anchor and the chain, improving safety and durability.
End Shackle
End shackles connect the chain to the anchor or to a swivel. They must be strong enough to withstand the full load from the anchor.
End Link
The End Link is a larger, specially shaped link at the end of the chain, used to connect to the anchor or a shackle. It helps align the chain with other components and reduces local stress.
Enlarged Link
Enlarged links are larger than standard links and are used at transition points—often between stud link chains and swivels or end links. They ensure smooth transitions between components with different sizes.
Anchor chain system is far more than a simple chain — it is a precisely engineered setup made of specialized links and connectors designed to withstand the harsh marine environment. Each component, from the stud link to the end link and enlarged link, plays a critical role in safety, strength, and operational efficiency.
If you are looking for high quality anchor chains, please feel free to contacts us. We can design and manufacture as your ships need.