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Re: Steering universal joints

To: David.Laver@morganstanley.com
Subject: Re: Steering universal joints
From: Brian Evans <brian@uunet.ca>
Date: Mon, 9 Jul 2001 13:54:46 -0400
The Borgeson web page has info about modifying a steering column to allow 
deformation in a crash.  You can install two U-joints, or you can install a 
collapsible section in the column itself.   http://www.borgeson.com/

Brian


At 01:45 PM 7/9/01 -0400, David Laver wrote:

>A mod I want to make is to my single piece steering col that runs from a box
>4ins from the front to about 12ins from my chest - that's 12ins before seat
>moves forward and belts streatch and what Brian calls "abdominal deformation"
>for which I have to confess I have plenty scope.
>
>This mod could be done with some UJs to encorage it to fold, or with a splined
>section, or with what...  What have others done or seen?    The col runs
>v.close to the exhaust one side and the inner wing the other, I don't really
>want to have to chop the dash about, and naturally don't want to spoil the 
>feel
>of the steering or introduce slop either.
>
>David
>
>Brian Evans wrote:
>
> > While teching cars at the VARAC Mosport race, I noticed a well prepared MG
> > with a 3/4" APEX joint in the steering column.  I've seen these in shift
> > linkages and I know that in that application they're highly regarded.  The
> > joint was the typical slim-line unit, with an integral orange cover.  When
> > I went to the APEX catalog, I found that they have a wide range of
> > outwardly (from three or four feet away) identical units - some with needle
> > bearings, others with plain cross-pin and block construction.
> >
> > So the question is, are APEX joints considered valid in steering column
> > applications?  I usually use a Borgeson joint designed specifically for
> > steering use when I install a steering U-joint, or I go with an OEM fabric
> > type if that seems the way to go.  But do various tech groups (Jack W.,
> > that's your cue) recommend or allow APEX joints for steering?
> >
> > brian
> > Brian Evans
> > Director, Canada
> > MCI Wholesale Internet Services

Brian Evans
Director, Canada
MCI Wholesale Internet Services

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