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after surfacing the table I indicated .002" of variance in the table. I am now running the vacuum on only half the table. that might tell me if it is from vacuum or just ambient...

OK, i'll bite. sounds like a good test. I am surfacing the table right now. when it is done I will mount an indicator in the spindle and run it around the table with out moving the z, and see how...

I am having issues maintaining accuracy with the z with my vacuum table,
about +- .020"... My Z axis is good and tight adjusted properly.
My vacuum table is a sheet of 3/4" maple ply base, with a...

just ripped it off, I cant unscrew it because the screws are in between the bleeder and plenum. damn damn damn.

OH well, time to do it right this time.

Brady, I don't really hate you, just...

Brady , I hate you.

I have the same problem and I did not glue my plenum down, just redid my spoil board too..

DAMN.

I was thinking the same thing, if it gets that bad better start watching the Wood Write shop.....Plane, Hand saw, and ax.

I know you are trying to do this on a bot, and it can be done,
it is just not the best tool for the job,
Just like rowing a bout with a 2x4, it can be done......

I have the festtool saw with a...

look at this post and see stans setup
http://www.talkshopbot.com/forum/showthread.php?t=1868
http://www.talkshopbot.com/forum/attachment.php?attachmentid=3380&d=1235143021

3m vhb tape' and some 10-32 screws on each end, i keep vhb in stock, $89 ? / roll

the rack came in, installed the next day. all running smoothly, no regrets getting full lenght racks...,, thanks to all.

i built 3.2:1 belt drives, andI am verry happy, even more happy when i went to the pk299-4.5 motors.

nothing looks as much like real gold as real gold..... but for going that, I have seen allot of signs rough texture their gold paint, I guess it give it more area to reflect

sculpt nouveau?

I use vnc viewer works great and is free

moore was
Two 12’ lengths plus one 6’ length is $335.63/total delivered.
not the cheapest but I don't have to cut and adjust.

Yes I got pinions from them but they only have 6' , I'm looking for 9~10ft sections if possible

I think it is time to replace my racks, I have searched and can not seem to find
a supplier, I would like one piece 20 pitch 1/2" wide racks for my circa 2000 prt. Anyone?

Thanks

Jerry

http://lisaboyer.com/Claytonsite/celestialmechanicalpage.htm

Purpleheart?

He is using a VFD Variable FOOT Drive
I wonder if he measures in mm's or Feet?
we better watch out or we might step on his toes....

the tooth has but cheeks:rolleyes:.... LOL

And I thought Roy Under hill was bad ass..... still I an't giving up my jet 1642
That would not fly here can you think what OSHA would say......

I starting to get a good collection of bits, and trying to figure out the best way of storing them. Right now I'm using plastic bin boxes but that is getting cumbersome. I also need to figure out a...

Climb then conventional,, I thought I had problems until I tried this

PEB-KAC error, problem exists between keyboard and chair.:D