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Type: Posts; User: the4thseal

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  1. Replies
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    Re: new build, have some basic questions

    What is the control pad? Saying lunchbreak.
  2. Sticky: Re: WidgitMaster's Largest Steel Router Table Project 9ft x 5ft x 8" Water Cooled Spi

    Glad to see you back.
  3. Replies
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    Re: Yet another epoxy granite mill

    no it is not an oil. It is actually not a problem for coating or epoxies. It is used in the automotive industry before painting. https://holdtight.com/ check them out. I use their products. There are...
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    Re: Yet another epoxy granite mill

    I tend to now use "Wet blasting" and put an additive in the water. Stops flash rust.
  5. Replies
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    10,880

    Re: David A's Benchtop CNC Version 2

    Using the linear rails in this manner is "rigid enough? I would think there would be a serious resonance issue.
  6. Re: Epoxy-Granite machine bases (was Polymer concrete frame?)

    is that a Phenolic plywood? Just curious.
  7. Replies
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    Re: The Haas desktop mill.

    what does a Haas control system cost?
  8. Replies
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    Re: Concrete VMC

    Kern and others use "synthetic" granite.
  9. Replies
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    Re: GME's New 80/20 CNC Build - My Design

    When stacking block that do not wring, there is not an insignificant error that can be induced. My mentioning 1-2-3 blocks was that they do not wring, as well as not being "accurate" enough to be...
  10. Replies
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    Re: GME's New 80/20 CNC Build - My Design

    Not sure about using the 1 2 3 blocks like that. Even with blocks the "wring" you might be asking for trouble. Though you should use what you have to the best of your ability. Good work so far.
  11. Replies
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    Re: 7 Axis Swiss Mill-Turn (DIY)

    Did you not get the memo, everything is Trump's fault...... even personal judgement?
  12. Replies
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    39,087

    Re: 7 Axis Swiss Mill-Turn (DIY)

    where are the videos. how did I miss them?
  13. Replies
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    Re: 7 Axis Swiss Mill-Turn (DIY)

    I love it. Keep it coming.
  14. Replies
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    39,087

    Re: 7 Axis Swiss Mill-Turn (DIY)

    GIFS GIFS GIFS :banana:
  15. Replies
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    Re: Handheld CNC machine

    yes i have one. it fill a certain niche very well. it is not idiot proof. if you do your part it does its part very well. i have several cnc machines and this fills a hole. i also have a heavily...
  16. Thread: Lathe

    by the4thseal
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    2,174

    Re: Lathe

    there ae a great many. i know that does not help. however i would look in your area and see what is kicking around. it can be shocking what is available on craig's list or on the secondary market....
  17. Thread: Lathe

    by the4thseal
    Replies
    12
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    2,174

    Re: Lathe

    i would wager the cheapest is starting out with a metal lathe. you can reuse what you have, you will just be staring out soooooo much closer to the end goal. you can get lathes for a couple hundred...
  18. Thread: Lathe

    by the4thseal
    Replies
    12
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    2,174

    Re: Lathe

    there are many inexpensive import metal lathes at reasonable prices. it would be less expensive in the end, to do a conversion of a small metal lathe than what it would take to go from wood lathe....
  19. Thread: THE GRIZZ

    by the4thseal
    Replies
    725
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    133,335

    Re: THE GRIZZ

    you would add hardener to rustolium? what does that do? sorry for being think, my kung fu on paint is weak.
  20. Thread: THE GRIZZ

    by the4thseal
    Replies
    725
    Views
    133,335

    Re: THE GRIZZ

    so what are the paint products you are using? I am looking for white paint for machines and am looking for something better than rustolium.
  21. Replies
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    Re: 1 micron lathe!!!!!!!!!!!!!!!!!!!!!

    That is why I would like to see how he does it.
  22. Replies
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    Re: 1 micron lathe!!!!!!!!!!!!!!!!!!!!!

    I understand what he said in the video. I know I can buy air bearings. My fascination is how he dealt with the unforeseen issues. I know he used purchased air spindles, I get that. He says...
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    Re: 1 micron lathe!!!!!!!!!!!!!!!!!!!!!

    I know I could buy air bearing. Though they are very expensive. I was curious how the man solved the problem. I would like to see how he solved it.

    - - - Updated - - -

    PDFs was great by the...
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    Re: 1 micron lathe!!!!!!!!!!!!!!!!!!!!!

    Fair enough, Roger could you post you examples on air bearings?
  25. Replies
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    Re: 1 micron lathe!!!!!!!!!!!!!!!!!!!!!

    have you posted the making of air bearings? he said he bought the spindles but made everything else. i would love to see a "building of" on this lathe. the man's insights are breath taking in their...
  26. Replies
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    Re: 1 micron lathe!!!!!!!!!!!!!!!!!!!!!

    yes his videos are fantastic. i would love to see how he "made" his air bearings and so on. i a sure it is well thought through.
  27. Replies
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    1 micron lathe!!!!!!!!!!!!!!!!!!!!!

    I would like to build something like this. is there any information out there besides this video? thoughts?

    https://www.youtube.com/watch?v=sFrVdoOhu1Q


    this is a must watch
  28. Replies
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    Re: Large Epoxy Granite Vertical CNC Mill

    that is fantastic, i am sure you are right about the state of the art. the lab that i do ME R&D work at has our references scraped, not a whole of scraping by the way. A great of optical test...
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    Re: Large Epoxy Granite Vertical CNC Mill

    actually you do scrape granite. lapping is a way of flattening a surface, however when they come to calibrate and certify the scrape the high points. if you do a search for scraping surface plate...
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    Re: Large Epoxy Granite Vertical CNC Mill

    the depressions are from the scraping prosses. They are usually talkied about terms of points per inch and area of bearing This is not a lack of accuracy, but a means of defining qualifying or...
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