[BC] Clevis photo

Jess hundahl j-hundahl at northwestern.edu
Tue Oct 27 13:35:51 CDT 2009


the cross-bolt on a clevis is *NOT *supposed  to be bent. 
Can you say "run as fast as I can?"

The clevis has been deformed by stress and is close to
failure. _*Do not bet your life on this Wink Link!!

*_
Jess Hundahl


Northwestern University

1877 Campus Dr.

Evanston, IL. 60208  USA

Carl Strathmeyer wrote:
> The good news - from recent discussion here, it sounds like the cross-bolt
> on a clevis is *supposed* to be bent. That makes me feel a lot better, since
> I just found this fitting on the tower of the college station I'm helping
> out. I thought the clevis had been deformed by stress and was close to
> failure.
>
>  
>
> http://www.flickr.com/photos/cstrathmeyer/4033885874/in/set-7215762251223851
> 5/
>
>  
>
> The bad news - I couldn't figure out why there were fractured remains of an
> insulator threaded onto the cable above the clevis. Is the photo showing the
> clevis/insulator failure mode some of you have noted?
>
>  
>
> BTW, this is the only clevis on the entire tower. I suspect that means it
> was pressed into service as a quick repair for some other failure - maybe
> the insulator.
>
>  
>
> --Carl
>
>  
>
>  
>
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>   


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