Well, it happens on a regular basis whilst winching: You damage a bit of the wire with a kink or fray, or an extra heavy load, and your cable breaks. But you can still use the stuff still on the drum, but you need an eye for the hook to go onto.
Whilst talking to Nobles at Silverwater (
A. Noble & Son Ltd ) about how I broke the my new cable a week after I bought it to replace the old (and also broken) cable, they taught me how to do a manual (Plimsoll?) eye in wire rope which will hold just as good as a machine made eye.
Unless it's after 3pm (Wire broker hours I suppose) , I can't recommend them any higher as to their helpfullness.
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Split the wire into two for about 50cm. Generally the wire has 6 strands with a center wire core, so 3 on one side, 3 and the core on the other.
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With the two ends, pretend they are shoelaces and loop them over.
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wind the loose ends around each side of the loop - you'll find that the wire easily and neatly fits back together up to and including where you split it.
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I'm using a hose clamp as an example - but duct tape, string, electrical tape or a rubber band will suffice to keep the ends nice and tight against the main wire. The strength (as it was explained to me) is in the bight of the wire, and as long as the ends don't 'pop' out (for want of a better expression) the eye is good for HD work.