Posted by Malcolm Frary on 11/10/2021 09:04:29:
It is an R36R (restricted 36", radio). No idea what particular design, but it does look a lot like the line drawing that appeared in a list of plans.
Rigging is a fairly standard sort of arrangement – most of it is to either stop the mast falling over, or to relieve strain. The backstay stops it falling forward in a following wind and offers some tension to help sail shape. The masthead crane might be either a rigid fitting or might be a seesaw with a tension line on the other side. The sidestays stop it falling over sideways when the sails are collecting force to drive the boat. They are also very useful when picking the yacht out of the water without bending too far.
Some boats have a forestay to prevent the mast being pulled over backwards by the force of the backstay. Most racing classes dispense with that in favour of using the foresail, which is carried on a luff line on its leading edge and the pivot arrangement that hooks it to the fore deck. To stop the pull of this line stretching the rear edge an adjustable line is fitted from the top to the rear end of the jib boom.
As this looks like a deck stepped mast, all of the support lines are vital for transmitting the forces gathered by the sails down to the fin under the boat via the hull structure.
While the running rigging lines are very tidy above deck, I would prefer a rearrangement. I don't like lines carrying strain going through hatches. Similarly I have misgivings about any line that simply pops out of a flush hole in a deck. Yachts go in windy weather (its what they are for) which usually involves lumpy water which in turn means water on the deck. Any hole is an invite for water inside, where it is not wanted.
Thanks Malcolm, much appreciated!
Looking at it (and the hole in the hatch), I think there may have been something in the hole that has since disappeared. Moving holes seems like a relatively simple job, there's plenty of space inside the hull for running lines so no concerns there I don't think.
In terms of not having exposed holes, is it a case of moving the electronics to where the moving parts are outside of the hull, or is just adding a cover something like the one that's in the hatch enough to keep out the worst?