Nah was going to move it 15 miles to my house and stick it on ebay, as I'm quitting the sailing club. Gotta get it off the boat park.
<one crash course in trailer wheel axle assembly later> So quick bit of research seems to suggest there's rubber inside the unit which I guess might have perished or whatever, allowing rotation. I do have a trolley jack - i'll go up there at the weekend, jack it up and see if there's anything that can be done with it but looks like I'll need a new pair like what you linked to above. I'll have to make sure that the assembly bolts on to the trailer as expected.
So the wheel just sits on the axle stub on the swingarm via the bearings. If the bearings are OK (I'll look at them) I can just remove the wheel from the axle stub, change the torsion axle unit, and fit the wheel, with bearings still in, straight onto the axle stub I think. Or hope.
Godammit
. Here's a pic of the trailer when I bought it a couple years ago. I'd like a trailer for my SIB, 3.2m. I'm wondering if I could take the launch trailer off, then add box section as necessary to the road trailer bit (a big T shape) along with bunks to make something that could carry inflated boat with outboard on the transom. I am not experienced with metalwork so could be a tall order. I don't fancy paying out £1200 for a new one like smallribber has, and 2nd hand ones are rocking horse shite. Whereas I already own the basis for one. With new torsion arms and wheels lol.