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Date: Wed, 21 Apr 1999 12:19:21 +0200
Organization: Classic-Dive
To: Brian Fairbanks <bfair@ac*.or*>
CC: cavers@cavers.com
Subject: Re: rust
From: classic-dive@t-*.de* (Achim Schloeffel)

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Brian Fairbanks schrieb:

>  Hey guys,  I am looking for suggestions on how to get small deposits
> of rust removed from the bottom of my 104's.  Today I tumbled them and
> am happy with the results to the cylinder walls.  The bottom is pretty
> much untouched though.  There are a few dime size patches I need to
> clean off from the bottom.  Any Ideas? My first thought was to elevate
> one side of the tumbler.  I have since forgot about that idea due to
> the weight of the tumbler.  It has to be around 2000 lbs if not more.
> I could break some of the rust loose with a dentist tool on a long
> handle, but that won't do it as complete as I would like. I really
> don't want to fill the tank up too much with the pellets because the
> cylinder gets so heavy and because I don't want to remove any more
> from the walls....Just the bottom. Suggestions appreciated. Brian
>
> hi brian,
>
> we had the same problem (now we have a tumbler that can be
> "elevated"..) and did some smooth sandblasting through the neck
> straight to the bottom - so it did not affect the walls.Worked great.

>

>
>
> achim
>
>
>
>
>
>         "Wilderness is not a luxury, but a necessity of the human
> spirit, and as vital to our lives as water and good bread.  A
> civilization which destorys what little remains of the wild, the
> spare, the original, is cutting itself off from the origins and
> betraying the principle of civilization itself."
>
>
> Edward Abby - Desert Solitaire
>



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<P>Brian Fairbanks schrieb:
<BLOCKQUOTE TYPE=CITE> <FONT FACE="Fixedsys"><FONT
COLOR="#000080"><FONT SIZE=-1>Hey
guys,  I am looking for suggestions on how to get small deposits of
rust removed from the bottom of my 104's.  Today I tumbled them and
am happy with the results to the cylinder walls.  The bottom is pretty
much untouched though.  There are a few dime size patches I need to
clean off from the bottom.  Any Ideas?</FONT></FONT></FONT>
<FONT FACE="Fixedsys"><FONT COLOR="#000080"><FONT SIZE=-1>My
first thought was to elevate one side of the tumbler.  I have since
forgot about that idea due to the weight of the tumbler.  It has to
be around 2000 lbs if not more.  I could break some of the rust loose
with a dentist tool on a long handle, but that won't do it as complete
as I would like.</FONT></FONT></FONT> <FONT
FACE="Fixedsys"><FONT COLOR="#000080"><FONT SIZE=-1>I
really don't want to fill the tank up too much with the pellets because
the cylinder gets so heavy and because I don't want to remove any more
from the walls....Just the bottom.</FONT></FONT></FONT> <FONT
FACE="Fixedsys"><FONT COLOR="#000080"><FONT SIZE=-1>Suggestions
appreciated.</FONT></FONT></FONT> <FONT FACE="Fixedsys"><FONT
COLOR="#000080"><FONT SIZE=-1>Brian</FONT></FONT></FONT>

<P><FONT FACE="Fixedsys"><FONT COLOR="#000080"><FONT SIZE=-1>hi
brian,</FONT></FONT></FONT>

<P><FONT FACE="Fixedsys"><FONT COLOR="#000080"><FONT SIZE=-1>we had
the
same problem (now we have a tumbler that can be "elevated"..) and did some
smooth sandblasting through the neck straight to the bottom - so it did
not affect the walls.Worked great.</FONT></FONT></FONT></BLOCKQUOTE>

<BLOCKQUOTE TYPE=CITE><FONT FACE="Fixedsys"><FONT
COLOR="#000080"><FONT
SIZE=-1></FONT></FONT></FONT> </BLOCKQUOTE>

<BLOCKQUOTE TYPE=CITE> 

<P><FONT FACE="Fixedsys"><FONT COLOR="#000080"><FONT
SIZE=-1>achim</FONT></FONT></FONT>
<BR> 
<BR> 
<BR> 
<BR> 
<BR> 
<BR>        <FONT
FACE="Fixedsys"><FONT COLOR="#000080"><FONT SIZE=-1>"Wilderness
is not a luxury, but a necessity of the human spirit, and as vital to our
lives as water and good bread.  A civilization which destorys what
little remains of the wild, the spare, the original, is cutting itself
off from the origins and betraying the principle of civilization
itself."</FONT></FONT></FONT>
<BR><FONT FACE="Fixedsys"><FONT COLOR="#000080"><FONT
SIZE=-1>            
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p;             
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p;             
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p;             
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bsp;         !
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bsp;            
Edward Abby - Desert Solitaire</FONT></FONT></FONT>
<BR> </BLOCKQUOTE>
 
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