Anchor Chain Specifications
The proper selection of anchor chain may be overlooked by novice boat operators, but its importance cannot be overstated in guaranteeing the safety of the boat and its inhabitants while on the open water. Selecting the right anchor chain, anchor and windlass are the primary element in boating safety.
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Function
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Anchor chain is used in conjunction with a boat anchor and a windlass, or winch to form the "ground tackle," which secures a sailboat or yacht to the ocean or sea floor. Anchor chain, when combined with an anchor, is called a "rode." Anchor chain sometimes is intertwined with nylon rope to form a combination rode.
Types of Chain
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Three types of anchor chain are used to secure sailboats and smaller yachts: BBB chain, High Test and Proof coil chain. BBB and Proof Coil chains are constructed using low carbon galvanized steel, while High Test Anchor chain is constructed using high carbon galvanized steel.
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Length
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Anchor chain links come in varying lengths, but typically are manufactured from 3/16 to 1/2 inches in length. Anchor Chain is deployed typically in lengths up to 200 feet when used to anchor sailboats or small yachts. Anchor chain is purchased in units of feet.
Width
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Anchor chain also is measured by working load, and by weight in pounds per 100 feet. Most BBB, High Test, and Proof coil anchor chains will safely tolerate a range of 72 to 285 pounds per 100 feet. BBB, High Test and Proof Coil anchor chains will safely tolerate a working load from 1,300 to 9,800 pounds.
Warning
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Refer to the manufacturer's specifications before purchasing anchor chain.
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References
Resources
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