Searush
New member
Check out the weights.
8mm chain weighs1.42kg per metre so 30 metres is 42.6kg, add on a 15kg anchor and you are up to 57.7kg air weight. deduct 13% for flotation in water and you get about 50 kg.
(snip)
50kg = one sack of coal. But a sack of coal is awkard to lift, a chain is easy to grip & every metre you pull aboard reduces the load by at least a kg or more. I have not had a problem from deadweight chain, although I cannot lift it as a bundle on land. It would need to be exceptional to have the full weight of chain dangling, it's never come close to happening in 30 years for me.
With a twin keel I tend to anchor in that shalower water, but the large tides in N Wales tend to counteract that, even so I do not often need all the chain.