Iain C
Well-Known Member
On the first day of the Torbay regatta a few years ago the gooseneck on DesignSource exploded. (DesignSource is a 12ft skiff owned by fellow forumite BobC which I was borrowing for the event) That was the end of that day for us, and as we phoned round trying to locate something that would fit a 60mm round section carbon mast (or stump in our case) it started to look like it was the end of our regatta. As DS was a one off, built in NZ, parts are not easy to come by!
So I came up with this...it's a 13mm deep section socket out of my socket set, clamped against the stump and original carbon mounting spigot of the old gooseneck, and held in place by two big jubilee clips. To reduce the point loadings on the stump, I taped over the whole thing and poured in a fairly runny mix of expoxy and colloidal silica, and gave the clips a final tighten when the epoxy was nearly dry. Over the top of the socket dropped a towing eye from a jetski and powerboat chandlery, with the threaded part stuffed up inside the boom with some more epoxy (on DS the gooseneck is hinged at the bottom, not the top of the boom).
That eye had required some pretty serious smacking with a hammer to get it to bend to the right shape in relation to the threaded part, yet after two days sailing in conditions that ended up pretty close to the top end of the No1 rig, although the gooseneck was still fine, part of the flange on that towing eye (that served no useful purpose as a gooseneck) was seriously bent, so it had obviously taken some big loads. The socket has gone a bit rusty now with the wear and the salt water, but that's a small price to pay for being able to sail the last two days...and yes, several months afterwards before I did a "proper" fix!
The bodge...
The boat...
(the super eagle eyed amongst you might notice that the barefooted helm in this shot isn't me...it's GBR 470 silver medallist Luke Patience...)
So I came up with this...it's a 13mm deep section socket out of my socket set, clamped against the stump and original carbon mounting spigot of the old gooseneck, and held in place by two big jubilee clips. To reduce the point loadings on the stump, I taped over the whole thing and poured in a fairly runny mix of expoxy and colloidal silica, and gave the clips a final tighten when the epoxy was nearly dry. Over the top of the socket dropped a towing eye from a jetski and powerboat chandlery, with the threaded part stuffed up inside the boom with some more epoxy (on DS the gooseneck is hinged at the bottom, not the top of the boom).
That eye had required some pretty serious smacking with a hammer to get it to bend to the right shape in relation to the threaded part, yet after two days sailing in conditions that ended up pretty close to the top end of the No1 rig, although the gooseneck was still fine, part of the flange on that towing eye (that served no useful purpose as a gooseneck) was seriously bent, so it had obviously taken some big loads. The socket has gone a bit rusty now with the wear and the salt water, but that's a small price to pay for being able to sail the last two days...and yes, several months afterwards before I did a "proper" fix!
The bodge...
The boat...
(the super eagle eyed amongst you might notice that the barefooted helm in this shot isn't me...it's GBR 470 silver medallist Luke Patience...)