Anchor winch teak base

Restoration man

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My boat has had few different brands of anchor winch’s poorly fitted over the years and I’m just fitting a new different one , I’ve had to re fiberglass the existing holes and drill new ones , the deck does t look to good in this area now , so I was thinking about setting the winch on teak base that will hide the old holes , tje boat does have a lot wood on it so it won’t be out of place ,the boat will be mostly kept on the inland water ways, with a few trips out each year onto the salty stuff , is this a bad idea for an anodised aluminium winch to be sat upon a teak pad ? I don’t want to set up any corrosion, as I said I’m going to be in fresh water most of the will I be ok ? , at some point I might fit synthetic teak deck and that will hide it but for now I was hoping this might be acceptable ?? Here Is picture of what I was thinking that’s just scrap plywood but would use teak or similar 161D0E5F-09E3-4D9F-8118-892D59FE3B8C.jpeg
 
I don’t want to set up any corrosion, as I said I’m going to be in fresh water most of the will I be ok ?

The electrolytic corrosion that eats windlesses is more due to dissimilar metals and damp, oxygen free, conditions. I'm sure salt doesn't help... But I might suggest taking further steps to completely remove the possibility of moisture getting under the base of the windlass (e.g. butyl tape).
 
Paint the base of the windlass and just use the gasket that comes with the windlass. The vulnerable bases are mostly on the Cayman that originally sat on a soft rubber gasket with a lip around it which absorbed water. Also worth taking all the fastenings out and coating with Tefgel or Duralec.

It’s a Loftans Kobra and didn’t come with a gasket , when you say paint the base what would you use ?
 
My boat has had few different brands of anchor winch’s poorly fitted over the years and I’m just fitting a new different one , I’ve had to re fiberglass the existing holes and drill new ones , the deck does t look to good in this area now , so I was thinking about setting the winch on teak base that will hide the old holes , tje boat does have a lot wood on it so it won’t be out of place ,the boat will be mostly kept on the inland water ways, with a few trips out each year onto the salty stuff , is this a bad idea for an anodised aluminium winch to be sat upon a teak pad ? I don’t want to set up any corrosion, as I said I’m going to be in fresh water most of the will I be ok ? , at some point I might fit synthetic teak deck and that will hide it but for now I was hoping this might be acceptable ?? Here Is picture of what I was thinking that’s just scrap plywood but would use teak or similar View attachment 153531
Google Trespa off cuts.
 
It’s a Loftans Kobra and didn’t come with a gasket , when you say paint the base what would you use ?
Hammerite all metals primer followed by top coat. I have Kobra, but already fitted but it looks like a gasket but may well be sealant - not looked too closely as it all seems OK and more than enough other things to worry about!. The Cayman on my old Bavaria did have a gasket which as I described absorbed water and the base corroded away to far for any remedial work - one corner complete with stud just crumbled away! Apart from that Lofrans are good bits of kit.
 
Hammerite all metals primer followed by top coat. I have Kobra, but already fitted but it looks like a gasket but may well be sealant - not looked too closely as it all seems OK and more than enough other things to worry about!. The Cayman on my old Bavaria did have a gasket which as I described absorbed water and the base corroded away to far for any remedial work - one corner complete with stud just crumbled away! Apart from that Lofrans are good bits of kit.

thanks will give that a go , I previously had a lofrans tigres that was to far gone to save , so want this new one to last 🤞
 
My Cayman was originally sat on an Oak base with plenty of flexible sealant in-between parts. Duralac was also applied liberally. Oak>s/s>Aluminium made a right mess of corrosion after 10years. Not sure about teak however.
 
The use of aluminium and stainless in Lofrans winches is a pain in the arse particularly if you inherit the boat from a previous owner or builder that hasn't taken even basic precautions to guard against corrosion.
 
If you look at the bolt holes they come supplied with a plastic reducer see photo I’ve got one in on the right , now I’m not sure if this is for protection between the stainless bolts and the aluminium case or it’s because in the instructions they state you need m11 bolts but I don’t know if anyone here has tried to buy such a thing, apparently they do exist but I couldn’t find any , but the reducer fits an m10 lovely , nothing is mentioned in the instructions about this little black reducing coller , maybe it’s for the dissimilar materials maybe it’s to get around using m11 bolt maybe it’s both ??? Your guess is as good as mine 4DE3EE61-47BC-404E-B2DC-49879A087D03.jpeg
 
There are stainless studs and bolts used in various parts of the casings of Lofrans winches that corrode. If you are lucky you can drill out and helicoil treated with Duralac which will extend the life but it's very poor design.
Ask me how I know this:mad:
 
If you look at the bolt holes they come supplied with a plastic reducer see photo I’ve got one in on the right , now I’m not sure if this is for protection between the stainless bolts and the aluminium case or it’s because in the instructions they state you need m11 bolts but I don’t know if anyone here has tried to buy such a thing, apparently they do exist but I couldn’t find any , but the reducer fits an m10 lovely , nothing is mentioned in the instructions about this little black reducing coller , maybe it’s for the dissimilar materials maybe it’s to get around using m11 bolt maybe it’s both ??? Your guess is as good as mine
IGUS make these sleeve bearings with a flange which are excellent for isolating dissimilar metals. You can probably find cheaper versions on Ebay.
 
The sleeve bearings seem to be what is wanted or at least an attempt to solve the issue.
I only wish I knew about them about 2 months ago!:censored:
 
Teak or other hardwood base is a very good idea ... as it spreads the load ...

Here's mine on a Teak base :

4r5LG38l.jpg


Picture taken while repainting deck etc. Plus note that base is over 40yrs old ... cleaned up its OK.

I43tuuzl.jpg


It was fitted by one of the previous owners .. if it was me - I would have made base a little larger area
 
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