Amen to this! I used a LOT of those double wheel, rubber, ball bearing casters on uprights. But I used a FAT masonry bit (BFMB?) instead of a speedbore, as I think its easier to control while drilling in an already present hole ( the old caster socket ). I sure hope Schaff keeps selling these!!! Thump --- Joseph Garrett <joegarrett@earthlink.net> wrote: > All, > I've been using the Darnell double wheel casters > with Cast Aluminum Sockets, > for many years. Alas, these were available from > APSCO! I truly hope that > Schaff, (now to be known as SchaffAPSCO <G>), will > continue the many items > that they got from APSCO! These Casters are > definately Industrial Strength! > They come in Hardwood or Carpet, so the application > is variable. Once I have > installed these casters, the basic problems of heavy > use is no longer a > problem. As a matter of fact, the efficiency of > these casters can be a bit > too much, some times, as they roll so easy, that > sometimes you have to chase > the piano as you play it! <G> > In order to install these casters, I use an 15/16" > spade bit to make the > wood socket match the cast aluminum socket, (most > wood sockets are smaller). > This will make the socket a "press fit", that is > desireable. The snugger the > fit, the better, as it doesn't allow the socket to > move around, even when > the screws are somewhat loose! > Once you get the sockets installed, it is necessary > to "drive" the caster > stems into the sockets. I have a designated > screwdriver that has a large > steel screw inserted through the handle, (from the > top of the handle, down > to the buried end of the screwdriver blade). I place > the screwdriver blade > into the "swaged" stem base, center the caster stem > in the socket and drive > the stem into the socket with my "BFH"! <G> > As an aside, I have had very poor luck with the > "cheaper" sets of casters, > that are readily available. Although the Darnell > Casters are expensive, they > are very sturdy, safe and work the best. > Hope this helps. > Best Regards, > Joe Garrett, RPT, (Oregon) > > Been There, Didn't Like It, So I'm Here To Stay! [G} > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives __________________________________________________ Do you Yahoo!? Faith Hill - Exclusive Performances, Videos & More http://faith.yahoo.com
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