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  1. Replies
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    What is this a few decades late to the party?...

    What is this a few decades late to the party?
    Japan made shit and mass sales and then upgraded.
    China is well on that route.
    In fact the no longer place for low cost production as they go through...
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    Doing this is sort of secret and very engine and...

    Doing this is sort of secret and very engine and powerband dependent.
    There is how deep and polish is often not the best idea as stated above otherwise wetting and lower flow although it looks very...
  3. Conical grinds are two cones setting sideways...

    Conical grinds are two cones setting sideways (radially at a angle) and offset to centerline. This style uses mostly a swinging motion during grind.
    Yours sounds helical which I suspected from the...
  4. I ment conical, helical, other?

    I ment conical, helical, other?
  5. What kind of a tip does a Black Diamond make?

    What kind of a tip does a Black Diamond make?
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    I have never done Mazatrol. This a so huge minus...

    I have never done Mazatrol. This a so huge minus on my resume when looking for a job.
    I have built CAD and CAM systems ground up along with CNC controls but no Mazatrol a big do not qualify for a...
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    Your part is exactly this no matter how made....

    Your part is exactly this no matter how made.
    Free your mind, and the rest will follow.
    Bolt circles are the same.
    Rotate your cad view -40 degrees. Now it is a vertical line. All X numbers on...
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    632

    One trick with these is that the very first...

    One trick with these is that the very first entrance cut has to hard and fast. This a big key. No nice and gentle start. Hit it hard.
    Otherwise they do not bite in good enough and walk. The spring...
  9. Replies
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    I understand that. using rotation : NewX=...

    I understand that.
    using rotation :
    NewX= (-19*cos(-40)) + (73.5*sin(-40)).
    This equals 61.79973
    This and it's mating equation NewY = -x*sin(angle) + y*cos(angle) can be very handy in cnc...
  10. Replies
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    5,699

    Running at 160+ and wondering if the suppliers...

    Running at 160+ and wondering if the suppliers where afraid of spending a few dollars and wanted a cheap way out.
    It's not like you may die or any of that.
    Flip side is that I have done many not so...
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    Lets do it the easy way. Point on the line is...

    Lets do it the easy way.
    Point on the line is -19 x and 73.5 y.
    If one had to measure it on B-port rotary table or surface plate you would twist it so the line straight.
    This simple.
    One sine...
  12. Replies
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    And now the print is back and the hand sketch...

    And now the print is back and the hand sketch gone. Once there were two. Then there was one and now the other.
    Must be a brain failure.
  13. Make friends with a house that has the equipment....

    Make friends with a house that has the equipment.
    A lunch at Burger King is all it it takes in most cases. There is the titty bar and and that can buy a whole lot of free part testing.
    Bob
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    2,285

    This perhaps works not so well on a knife edge.

    This perhaps works not so well on a knife edge.
  15. Replies
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    Is it me or did something change in this post?...

    Is it me or did something change in this post?
    The 19 or double comes from where and the 73.5 line did not look square to the world but it is now gone.
    Wonder the most complicated way to solve or...
  16. Replies
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    5,699

    Just a sanity check. What are the price of the 4...

    Just a sanity check.
    What are the price of the 4 wheels and a 250 dollar cmm locator pin is too much money.
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    With only .125 depth of hole to make a centerline...

    With only .125 depth of hole to make a centerline a bit surprised that a CMM gives decent numbers.
    Is this axis also defined off the second hole in the cmm? That may be questionable or correct.
  18. Volume production. Chucks all the same,...

    Volume production.
    Chucks all the same, backplates not.
  19. Replies
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    You only have 5 hp. Could go down to 1/2 in a...

    You only have 5 hp.
    Could go down to 1/2 in a set screw endmill holder.
    Boring it open an option if you know what you are doing. The OD is likely not real true to the insert pockets.
    Bob
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    In a union shop HR makes sure that you do not...

    In a union shop HR makes sure that you do not violate the agreements made.
    I went to this office often often with what to do, next stop the union office so they could have input.
    I know this sounds...
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    Having had trailer hitches stolen in both...

    Having had trailer hitches stolen in both supermarket and home improvement store parking lots (Welcome to Flint) I think this neat.
    It does not need to be super strong. Just a deterrent.
    Will have...
  22. Ours is not to reason why but to do or die.

    Ours is not to reason why but to do or die.
  23. Replies
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    Piston pumps make noise. They can be run at...

    Piston pumps make noise.
    They can be run at lower rpm than normal for a nicer sound without giving up too much flow.
    So motor pulley size and this difference living next to it is so huge but a...
  24. It's a measuring of the tool sort of like a cmm....

    It's a measuring of the tool sort of like a cmm.
    The offsets and rad now in and feed rate will not be affected.
    May seem like magic but it is rather simple.
    Compare the math used here to that in...
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    Have to ask. Grinding app or machining app where...

    Have to ask. Grinding app or machining app where this worked nice.
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