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  1. #1
    Thats a very nice machine! Jeeez look at that gantry! he really does build em strong haha. He has been very helpful in the design of mine, exchanged my design files and iterations etc :)

    Here is the current design of the gantry, the originalsides were 10mm ali but after Deans suggestion has now been changed to 16mm, like the machine ends. One thing im curious about is the location of the X axis ballscrew, I have positioned it behind the gantry...As you can see from the stepper mount location .With the z axis being more forward along the Y axis will this create any kind of torsion?


    Click image for larger version. 

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    Last edited by FlyHighRC; 19-07-2014 at 11:44 PM.

  2. #2
    This machine was designed just for cutting wood and soft materials, it does cut aluminium but it was never intended or design for that purpose. If you asked me to build a machine for cutting ali you wouldn't get this machine.!

    One other thing which I did point out to you in an email is the gantry cross brace being "L" shaped, this is the Key to it's strength in resiting flex etc and giving best support with high sides. One thin single piece isn't enough to resist flex when cutting hard with highsides. Esp with single screw down centre.

    Here's a differant machine to what Lee posted but built exactly same fully covered and finished.! . . . . . This is a single ballscrew machine but there's a larger twin screw version. (Also a smaller Baby version)

    Click image for larger version. 

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    Last edited by JAZZCNC; 20-07-2014 at 01:00 AM.

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  4. #3
    Sorry that was next haha, I have a pukka with all the iterations you have suggested. I will repost once Im done with the iterations :)

    cheers guys
    Last edited by FlyHighRC; 20-07-2014 at 05:12 AM.

  5. #4
    Quote Originally Posted by FlyHighRC View Post
    Sorry that was next haha, I have a pukka with all the iterations you have suggested. I will repost once Im done with the iterations :)

    cheers guys
    FlyHigh, what happend next ?

    .Me
    .Me

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