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A messenger line or just messenger is relatively light cordage used to pull a heavier cable across a gap or through a tube or duct. [1] [2] The term is also used for a line used to pull or lower a package along a downline or jackstay. [3] A heaving line is a rope with a weighted end which can be thrown relatively easily across a gap. If it is ...
When it was constructed in 1790, it was the longest brick building in Europe. Before steam power was introduced in 1836, it took over 200 men to form and close a cable laid rope of 20 inches (51 cm) circumference. [2] The rope walk is used to form and close the rope, these being the final stages in rope making.
Splices can be used to form a stopper at the end of a line, to form a loop or an eye in a rope, or for joining two ropes together. [1] Splices are preferred to knotted rope, since while a knot typically reduces the strength by 20–40%, [ 2 ] a splice is capable of attaining a rope's full strength. [ 3 ]
"Worming" the line is designed to fill in the channels (the contlines) between the strands in order to keep water out and to allow tighter, smoother wrapping of the next layers by giving the rope a more cylindrical shape. Lengths of "small stuff" or string are led along the lay of the rope between the strands, following the twist so that they ...
A cam cleat in which one or two spring-loaded cams pinch the rope, allowing the rope to be adjusted easily, and quickly released when under load. A jam cleat in which the line is pinched in a v-shaped slot. A clam cleat (or jam cleat) in which the rope is held between two fluted stationary pieces. Such a cleat vaguely resembles two halves of a ...
It is knot number 1463 in The Ashley Book of Knots, [1] and appeared in the 1916 Swedish knot manual Om Knutar. [2] The heaving line bend is similar to the sheet bend and the racking bend, and may be used to pass a thick rope to a distant receiver by first throwing the end of a thinner rope which may be weighted with a monkey fist or a heaving ...