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#1
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![]() Hello all,
First, yeah, silicone is only mildly acidic, barely enough to "blush" the surface metal. And that is only until it cures. But it's a moot point, as there are much better sealants out there, like 4000. Next, wax does no good dripped into a finished swage, as anywhere it can go, water can get past it. Not much better to wax pre-swaging, as moisture will soon dissolve/displace it. But I'd be curious to hear about the details and protocols of the break tests with coated wires; Navtec did some a while back, and found significant loss of grip with at least some of the sealants they used. As for the Wire-Tecnic, because the cams are not powered, as I understand it, they can have far larger, tougher bearings, and less distortion than conventional roll-swage machines. Done correctly they appear to be more fatigue-resistant than those machines, right up there with rotaries. I have never heard of heat being an issue with any swage; never seen a swage get so hot from forming that it might affect the metal's characteristics. Do you have some data on this? In any event I still prefer rotaries, if only for their smoothness... Fair leads, Brion Toss |
#2
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![]() Quote:
When I applied wax, I used a heat gun to thoroughly heat the wire and melt the wax into it. I agree that dripping it would be worse than usless. I don't have any data on the effect of work hardening or metal fatigue as a result of using a rotary swager. I have just noticed that the fittings get a lot hotter and it made me conclude that it must be more traumatic on the fitting. I think the main reason I like the WireTeknic better is the extra grip on the wire and the lack of the hollow area where the swage grows off the end of the wire using the rotary. But whatdoIknowI'mjustarigger? ![]() |
#3
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![]() if anything, the 'lack of grip' at the end of the swage makes for a less stressful transition from flexible cable to fixed swage sleeve.
The even manner in which a rotary swage is formed will lead to more even stresses in the fitting as well, as opposed to the ovals formed by all other machines. oy
__________________
Brian Duff BVI Yacht Sales, Tortola |
#4
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![]() Quote:
In my opinion, any flexibility that the wire has, ceases about 1/4" (at the most) inside the open end of the fitting. It is pretty much a solid piece of steel from there to the end. No disrespect intended, but as far as your last point goes. Unless you have some test results that back it up, that is pure speculation as well. |
#5
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![]() oops, i misunderstood your previous post.
Oh, and like most riggers, we have nothing but 'real world' testing to back anything up.... and testing done by manufactures.... The observations i have made about the failures of wire tecknic or kearny drawn swages as opposed to rotatry swages have been a result of the crease, fold, or ridge left by the rollers - this site has been the beginig of corrosion on the fitting by my observation. Not Lab Tested - i am just a rigger
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Brian Duff BVI Yacht Sales, Tortola |
#6
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![]() Yeah, me too.
Too bad some well respected rigger with connections and a website doesn't take it upon himself to oversee some real tests and put some of these misconceptions to bed, Huh? ![]() ![]() |
#7
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![]() thats on my list
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Brian Duff BVI Yacht Sales, Tortola |
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