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Type: Posts; User: michiganbuck

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    qt: [Not sure why you are being so defensive...

    qt: [Not sure why you are being so defensive about it...]
    Because they claim .0005 repeatability in their catalog.
    they claim good quality.
    I would like to see a successful USA company in making...
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    There should be a follow-up post by the one post...

    There should be a follow-up post by the one post person.
    -send it back.
    -report what the company said.

    Or I will begin to believe this may be a spam/ fiction post by a one-post person.

    re:KCM...
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    One old PM post said they were .750..but I am not...

    One old PM post said they were .750..but I am not sure..does that seem to fit?
  4. Every high bridge need a sign saying "Don't jump...

    Every high bridge need a sign saying "Don't jump off this bridge"
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    The likes of a Weldon air spindle spins and...

    The likes of a Weldon air spindle spins and slides, but is subject to anything making the shaft dirty.
    Possibly a shield of sorts might be needed.

    Bellows | Protective Covers | Dynatect...
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    but I can't tolerate much, if any, radial...

    but I can't tolerate much, if any, radial clearance.

    does that mean ,0002 or one micron?

    Problem with a plane bearing is that heat variance can slightly change the radial clearance, Peters...
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    Bronze or oil lite bushings can often fill the...

    Bronze or oil lite bushings can often fill the bill for a simple but high precising bearing.

    Amazon.com: The Hillman Group 58106 Flange Bearing, Bronze 3/4 X 1 X 1-1/4 X 1-Inch, 4-Pack :...
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    Perhaps you are near the top of acceptable feed...

    Perhaps you are near the top of acceptable feed for the material or the the holding fixture. Cutting 10 or 15 % may be the solution.
  9. The old plane bearing Brown & Sharpe spindles...

    The old plane bearing Brown & Sharpe spindles were solid one way and would give the other way, so that need be ...
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    .advertised 00012 accuracy is decent/0k,..looks...

    .advertised 00012 accuracy is decent/0k,..looks good
    Most name brands hold tighter that advertised.
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    all ,, plus be sure the holding fixture does not...

    all ,,
    plus be sure the holding fixture does not pinch the saw at near through the part.
  12. Every warp has its best solution. peening, heat,...

    Every warp has its best solution. peening, heat, just grind out, bend the other way...
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    Best of luck on a speedy recovery Sami. Buck

    Best of luck on a speedy recovery Sami.
    Buck
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    Take care to not use an electric die grinder..and...

    Take care to not use an electric die grinder..and burn it up.
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    traditional cutoff grinding wheel would likely...

    traditional cutoff grinding wheel would likely leave a bug at the exit..and the wheel is likely to lose width, to grow the part length.
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    local trade school/college ..to get a green...

    local trade school/college ..to get a green trainee.
  17. OT: (related) One of my stocks (stock market)...

    OT: (related)

    One of my stocks (stock market) is looking for a government salesperson(sell stuff to the government).

    If such a person is on PM private message me and I will tell the name of the...
  18. Very nice you can see 20 millionths..perhaps less.

    Very nice you can see 20 millionths..perhaps less.
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    Better Title: "Hold down parallels for use on...

    Better Title:
    "Hold down parallels for use on the magnetic chuck (?)

    Or the answer should be to "Go see a doctor".. *or your post locked before you get an answer.
    Nobody will search Brain...
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    Q: Another thing that struck me - Why is the...

    Q: Another thing that struck me - Why is the "General Manager" writing programs for the machines?

    I think if a shop runs smoothly and the GM has some free time then doing some work keeps him/her...
  21. Here find a heat straightening event by Keith...

    Here find a heat straightening event by Keith Rucker, a very sharp guy.
    I might have let it cool a little before wetting, but Keith is likely sharper than I am so his way is fine.

    We used to...
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    View Post

    <2 microns is good.
  23. QT ekretz: And the straight downfeed with no...

    QT ekretz: And the straight downfeed with no cross then raise, step over and come down again, of course, has its uses.

    This is a very good practice with the right wheel and part material..It is...
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    QT: I know the shop/machines/customers very well...

    QT: I know the shop/machines/customers very well and the expectations and limitations of our capabilities.
    Good that because having a customer satisfying personality is important.

    You should make...
  25. The lead-in edge when incremental grinding (...

    The lead-in edge when incremental grinding ( making long travels and a crossfeed each time off the part breaks down the lead in corner of the wheel and also takes off the bottom of the wheel at a...
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