On the top hat bushing, they can be rotated about six times before you need to replace them. The real issue is checking in the first place that they fit right. Second buy a can of dyna-glide from magnate.net. I've found the only place you notice the wear is in the "Y" axis. The "X" just sags.
-Tim ----- Original Message ----- From: joe biunno at finun...@aol.com To: legacy-ornamental-mills@googlegroups.com Cc: nokiia...@msn.com Sent: Thursday, September 19, 2013 12:06 PM Subject: Re: 1800 for $3K in Hickory NC thanks curtis...all good stuff...going to give this a close look and serious consideration as i expect to use the machine often enough that those black "top hats" might be wearing out at a rapid rate...joe On Thursday, September 19, 2013 2:12:39 PM UTC-4, Curtis wrote: JOE here are some clips form our archives. I hope that thay anser your questions? C.A.G. Other recipients: Legacy Ornamental Mills ...@googlegroups.com> Tim, If your question was intended for me, I have ordered my bearings and linear rail from Steve Fulton of "Modern Linear". I recall the bearings were $13.21 ea. and the rail was case hardened at $5.90/ foot. I plan on using one rail each on each sid Tim, If your question was intended for me, I have ordered my bearings and linear rail from Steve Fulton of "Modern Linear". I recall the bearings were $13.21 ea. and the rail was case hardened at $5.90/ foot. I plan on using one rail each on each side of all the axis. 4 bearings for each axis. I considered the adjustable bushings, then realized that on the Y and Z axis the hole that the 10x32 bolt goes through and holds the delrin bushing is eliptical on the order of .200 wide x .400 long. This is more than enough for adjustments. As I recall the excentric bushings for the v-1 bearing only has an adjustment of .012. Hello Tim, Curt, et. al. > I read with some interest that you are about to convert your Y axis > over to Vee bearings and linear track. At this time I am waiting for > my shipment of parts (V bearings and lineal track) to do a complete > upgrade on all 3 axis of my 1800. For the past month, I along with a > Steve Fulton of Modern Linear of California have been working on this > very thing. We feel quite confident that we have addressed most if not > all the pitfalls of this endever. At this time, no modifications to > the legacy seem to be necessary other than drilling and taping some > 10/32 holes in the aluminum rails. As for cost; an 1800 should be > about $300. For a 1200, about $40 less. I would gladly discuss further > details should anyone want to. E-mail me with your phone number and > time to call. Burney Ward, Hickory, N.C. ret...@charter.net ----- Original Message ----- From: joe biunno at finu...@aol.com <finu...@aol.com> To: legacy-orna...@googlegroups.com Sent: Thu, 19 Sep 2013 06:37:48 -0400 (EDT) Subject: Re: 1800 for $3K in Hickory NC looking closer at the photos, there are at least three "V" rails, almost the length of the machine, laying on top of the machine, as tim mentioned...i might guess that burney intended the rails to be be both above and below the bearings, and the mod was not completed...again, great design...would consider it for my machine...does anyone know if the hardware was custom made or is there a source for it?...joe On Thursday, September 19, 2013 6:23:16 AM UTC-4, joe biunno at finu...@aol.com wrote: curtis, interesting setup...but a few questions(not sure if you have the answers though)...is there a piece of railing(with the "V") that would go above the bearing as well as below it?...if there is, how would it be held in place?...i don't see any set screws drilled into the aluminum legacy rail...if there isn't an upper rail, wouldn't there be a chance of the carriage "jumping" upward, due to the space between the top of the bearing and the legacy rail?(as shown in the picture)...is it possible this mod was a work in progress and burney just did not get to completing it?...excellent design in the fact that you are still using the legacy rails...might assume the bearings are custom made...and the "V" rails?...joe On Wednesday, September 18, 2013 4:52:04 PM UTC-4, Curtis wrote: Hello Joe If that is Burney's machine, then You may have something very special there.Burney made the first Legacy liner bearing glide system on his carriage for his mill long before Legacy even thought of it. If that up-grade is still on his machine then I would guess his 1800 would be well worth the 3 grand that they are asking for. Someone asked about the tail stock being upside down, Yes it is. I asked Burney about that a long time ago, he felt it made things easer to get the screws on tailstock. I attached two pictures of Burney's set-up. I saved a few letters (e-mails) for him as well. He was a Neat Man! May he Rest in Peace.I will for one will remember him fondly. C.A.G. ----- Original Message ----- From:joe biunno a...@aol.com To:legacy-orna...@googlegroups.com Sent: Wednesday, September 18, 2013 11:32 AM Subject: Re: 1800 for $3K in Hickory NC this is the same 1800 that rgoldner was selling that belonged to burney ward...there are a couple of posts regarding this machine that were last commented on about ten days ago...seems this piece is not getting any interest, which is what some of us were referring to in a recent post...is it the price?...is it the location?...machine seems to have a number of options and accessories...anyone have any input as to what this machine might be worth?...difficult question...it would be one value if you are an occasional user/hobbyist...and perhaps another if you are using it it in a furniture making shop...i am relatively new to having a legacy piece of equipment, so my opinion would be based on my recent purchases...but i'll take a stab at it and say 2,500.00...anyone else care to offer an opinion?...joe biunno On Wednesday, September 18, 2013 4:57:39 AM UTC-4, Begat wrote: Hello All, Here is a 1800 for $3K, in NC. Comes with upgraded z, linear motor, and rotary table. No router, No shipping. http://charlotte.craigslist.org/tls/4071709786.html Begat -- You received this message because you are subscribed to the Google Groups "Legacy Ornamental Mills" group. To unsubscribe from this group and stop receiving emails from it, send an email to legacy-ornamental-mills+unsubscr...@googlegroups.com. To post to this group, send email to legacy-orna...@googlegroups.com. Visit this group at http://groups.google.com/group/legacy-ornamental-mills. For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "Legacy Ornamental Mills" group. To unsubscribe from this group and stop receiving emails from it, send an email to legacy-ornamental-mills+unsubscr...@googlegroups.com. To post to this group, send email to legacy-orna...@googlegroups.com. Visit this group at http://groups.google.com/group/legacy-ornamental-mills. 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