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Type: Posts; User: michiganbuck

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  1. Replies
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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.
  4. 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.
  7. 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
  9. Replies
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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.
  10. Replies
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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.
  11. Replies
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    local trade school/college ..to get a green...

    local trade school/college ..to get a green trainee.
  12. 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...
  13. 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...
  16. 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.
  18. 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...
  20. 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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    Another thing about lives is that poorly ones not...

    Another thing about lives is that poorly ones not only have run out but also have wobble. That wobble is run out end from end that differs. That is why poor ones tend to wear out the point more...
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    QT: Looking for some direction/ advice. Turn...

    QT: Looking for some direction/ advice.

    Turn left, go three blocks that way and then ask somebody who is wearing a blue hat.
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    Good that we are talking about quality name brand...

    Good that we are talking about quality name brand lives.
    When I was an apprentice old-timer told me that a center will take off the TIR from one side and leave it on the other side.

    I have always...
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    It seems that most store-bought drills suck. I...

    It seems that most store-bought drills suck. I have been away from the deer blind shop for a number of weeks and Rob bought a set of drill and a two-pack. I tried our normal drill process of C...
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    Abrasive 1 1/2 SG is a very high-class grinder,...

    Abrasive 1 1/2 SG is a very high-class grinder, an old machine still running tenths is common. Plus they are scrapable. so often able to make an old clunker like new.

    Yes good to know the spindle...
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