Re: Stringing a stop tailpiece?
"Patrick Keenan" <test@dev.null> wrote in message
news:jaOdnfGuaNB4A63VnZ2dnUVZ_qDinZ2d@supernews,com ...
> "Tony Done" <tonydone@bigpond,com > wrote in message
> news:AwlXj.1622$IK1.664@news-server.bigpond,net .au...
>>
>> "AJ" <Sorry@nomail,com > wrote in message
>> news:MPG.22973cdfde94b9c79899ad@news.chi.sbcglobal,net ...
>>> In article <lh7Xj.1426$IK1.844@news-server.bigpond,net .au>,
>>> tonydone@bigpond,com says...
>>>>
>>>> "Tony Done" <tonydone@bigpond,com > wrote in message
>>>> news:FW3Xj.1388$IK1.1065@news-server.bigpond,net .au...
>>>> > How many of you that use Gibson style stop tailpieces string it up in
>>>> > the
>>>> > "wraparound" mode? That is, loading the string from the front of the
>>>> > tailpiece and bringing it over the top.
>>>> >
>>>> > Thanks,
>>>> >
>>>> > Tony D
>>>> >
>>>>
>>>> Hmm, judging by Les' and Brian's responses I think I'm missing
>>>> something
>>>> here. So, back to the subject. The stop piece seems to be designed to
>>>> be
>>>> strung either way, as it has cavities for the string balls on both
>>>> sides. If
>>>> you string it the conventional way, it put more downward pressure on
>>>> the
>>>> bridge (good thing up to a point), but it means that the stop piece has
>>>> to
>>>> be raised on its posts so that the break angle isn't too great, as that
>>>> will
>>>> exert too much forward pressure on the flimsy looking bridge posts.
>>>> This
>>>> exerts more pressure on the tailpiece lugs, and doesn't look like a
>>>> good set
>>>> up to me, possible sustain killer. OTOH the wraparound mode looks good
>>>> mechanically for the tailpiece because the posts can be screwed down
>>>> hard
>>>> against the body. But it leaves a very shallow break angle over the
>>>> bridge,
>>>> another possible sustain killer and rattle promoter.
>>>>
>>>> Anyway, I put some new strings on my LP special 11-50 instead of 13-56
>>>> to
>>>> try some lightweight slide. I tried the first one as wraparound, but
>>>> didn't
>>>> like the look of the break angle, so I took it off and put them all on
>>>> in
>>>> the conventional manner.
>>>>
>>>> Tony D
>>>>
>>>>
>>> I suspect the stop tailpiece began life as the wraparound bridge which
>>> goes back to the bridge used on the first Les Paul and ES225. On those
>>> guitars it was connected to a long trapeze and the wrap around strings
>>> were supposed to hold it down against the body. Les Paul actually
>>> invented it, but the production version would sometimes float away from
>>> the body. There were a couple of strange hybrids along the way, but
>>> Gibson soon came up with the tune-o-matic/stop tail combination. The
>>> main difference between the wraparound bridge used on the LP specials
>>> and other Gibsons and the stop tail is the ridges along the top of the
>>> wraparound bridge to position the strings, otherwise they appear to be
>>> the same casting.
>>>
>>> The problem with cranking down the stop bar too far isn't the bridge
>>> posts, rather the bridge itself can collapse or start to bend in the
>>> middle, altering the saddle radius. This is mainly a problem with the
>>> thinner ABR1 version made of aluminum or zinc, and especially where
>>> players have reversed the location of intonation screws, as that side of
>>> the bridge is even weaker. Cranking down the strings as far as they will
>>> go puts most of the load along the back of the bridge. Keeping the
>>> string tension on the saddles spreads the load.
>>
>> Yeah, I've seen the collapsing bridge thing. I was in Chris Kinman's
>> store in the days when he made, sold and repaired guitars in Brisbane.
>> Someone came in with a fairly beat-up, very early gold top. Among its
>> other problems was a collapsed bridge. Chris commented that this was
>> common, and caused my too steep a break angle over the saddle. That
>> memory is, in fact, what prompted my original question.
>>
>>
>> Tony D
>
> I'm not sure that the breakover angle was the underlying problem, though
> yes it can contribute to the effect.
>
> In my view, it is a sign of a design, manufacturing or materials defect.
> The body of the bridge was simply unable to withstand the pressure of the
> strings over time, and would collapse. This should never, ever have been
> possible regardless of setup if the design and materials choice were
> valid.
>
> -pk
>
>
I couldn't agree more. From the design viewpoint I'm Fender all the way, but
I wanted a US-made guitar (I'm turning into an electric snob) with two P90s
at a price I could afford.
Tony D