Page 350 - The Complete Rigger’s Apprentice
P. 350

A                           B



















             Figure 10-4. Ringbolt Hitching in its most basic
             form is made with three strands. The first is hitched
             to the left, the second to the right, the third to the   Figure 10-5. Five-strand Ringbolt Hitching. Pass
             left, and so on (A). A Ringbolt Hitching variation   each end up through the bight above it, then hitch
             involves hitching all three strands first left, then   opposite the direction of the top turn. It takes a lot
             right, for a zigzag pattern (B).             of fussing.

                Next we have Ringbolt Hitching, always involv-  the hitching ends; they’re just hanging out there.
             ing three or more strands tucked in different direc-  This is best done with a Turk’s Head at either end
             tions. In the basic form, the first strand is hitched  (see the “Turk’s Head” section later in this chapter),
             left, the next right, next left, and so on, so that the  of whatever complexity you feel up to.
             hitches form a ridge along one side of the object
             being covered. Keep the ridge straight (Figure  Some Practical Details
             10-4). A variation involves tucking all three left,  Whatever form of knot you use, the surface you’re
             then all three right.                       covering should be clean and well-sealed. If the
                For a big jump in complexity, try a five-strand  surface is slippery, parcel with adhesive tape or, on
             Ringbolt Hitching (Figure 10-5), a lovely, infuriat-  wood, work over sanded shellac or varnish.
             ingly complicated production that is just the thing   Cord size is important: too large, and you’ll get
             for a tiller, companionway rail, or other special  clumsy-looking, lumpy hitches that are uncomfort-
             place. The trick with this is to draw up a little with  able to hold; too small, and you’ll have a lovely little
             the lead strand, and a lot two and three stages back.  antimacassar. But by then you’ll be old and blind.
                Ringbolt Hitching, particularly suited to cover-  Linen twine or cotton cod line of of 32 to 60 thread
             ing arced cylinders such as the rim of a wheel, was  is right for most fancy work. Match the size to the
             developed as chafing gear on the deck ringbolts to  project at hand. Many synthetic twines do not finish
             which hemp anchor cables were stopped in the days  well and are unpleasant to work with, but some are
             before chain. Nowadays one sees it on chest beckets,  rather nice. See the “Sources and Resources” section
             lanyards, rail corners, and tire fenders, as well as  for where to find the good stuff, both natural and
             ship’s wheels. And it isn’t limited to arcs; by haul-  synthetic.
             ing back on the hitches and slightly spreading the   To find how much twine you need to cover a
             underside turns, it works for straight cylinders, too.  given length and diameter, make a practice run—a
                Once you’ve got hitching figured out and have  good idea anyway—using a known length of twine.
             covered the object of your choice, you’ll want to hide  Measure how far this length gets, then multiply it to

                                                                                                      329
   345   346   347   348   349   350   351   352   353   354   355