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  1. #1
    4nm motors can be bought from cnc4you.co.uk or zapp automation :) those motors have good specs compared to ebay versions.. the ebay motors usually have high inductance.

    Spindle + vfd seems more like a gamble..
    Same sellers often ship different quality. Sometimes 3 bearings sometimes 4.
    Sometimes with connected earth sometimes without.
    No tips for you here....

    Skickat från min SM-G955F via Tapatalk

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  3. #2
    Thanks Robert, so the spindle guestion is still a mystery,lol!

  4. #3
    Quote Originally Posted by Nickhofen View Post
    Thanks Robert, so the spindle guestion is still a mystery,lol!
    Yes, i have bought two of these, one was really smooth and the other sounded like it was out of balance somewhere. Its 50/50 what you get but they are cheap.

  5. #4
    Quote Originally Posted by Davek0974 View Post
    Yes, i have bought two of these, one was really smooth and the other sounded like it was out of balance somewhere. Its 50/50 what you get but they are cheap.
    Thanks Dave,I will pull the trigger and buy a Chinese one and see what happen!
    Last edited by Nickhofen; 21-12-2017 at 02:08 PM.

  6. #5
    Quote Originally Posted by Nickhofen View Post
    Thanks Dave,I will pull the trigger and buy a Chinese one and see what happen!
    Try this https://www.ebay.co.uk/itm/2-2KW-WAT...8AAOSw-W5Us1mz
    ..Clive
    The more you know, The better you know, How little you know

  7. #6
    Quote Originally Posted by Nickhofen View Post
    Thanks Robert, so the spindle guestion is still a mystery,lol!
    I just went for a ebay seller that had genuin HY vfd and claimed 4 bearings.

    If I got it.. no idea!

    Unscrewed the connector on top and no internal earth connection :)

    Skickat från min SM-G955F via Tapatalk

  8. #7
    Quote Originally Posted by Nr1madman View Post
    I just went for a ebay seller that had genuin HY vfd and claimed 4 bearings.

    If I got it.. no idea!

    Unscrewed the connector on top and no internal earth connection :)

    Skickat från min SM-G955F via Tapatalk
    That is the good part about eshops and ebay ,you never know what you are going to get! Lol.
    Last edited by Nickhofen; 21-12-2017 at 08:48 PM.

  9. #8
    Quote Originally Posted by Nr1madman View Post
    I just went for a ebay seller that had genuin HY vfd and claimed 4 bearings.

    If I got it.. no idea!

    Unscrewed the connector on top and no internal earth connection :)

    Skickat från min SM-G955F via Tapatalk
    Of course no internal earth does anyone ever have an earthed spindle?

    I think I bought my spindle from same person it works lol about all I can say about it.
    http://www.mycncuk.com/threads/10880...60cm-work-area My first CNC build WIP 120cm*80cm

    If you didn't buy it from China the company you bought it from did ;)

  10. #9
    I made some progress today.
    Click image for larger version. 

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    Cut one of the aluminium beams I have and use the piece to add stiffness to the L beam.
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  12. #10
    Good progress Nick!
    You dont have to worry about the weight.. will be fine!
    How do you plan on fastening the bearings?
    Will you use the T slots or drill and tap the angle that you made?

    Skickat från min SM-G955F via Tapatalk

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