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Type: Posts; User: vroemm

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  1. YL620A housing hot ? Put EMI shielding tape on housing ?

    Hi All,

    Does the housing of the chinese YL620A VFD become hot with heavy use ?

    What if the housing does not become to warm?

    Could you put EMI shielding / ALU tape all over the housing of the...
  2. Re: VFD YL620-A P00.06 Highest output voltage ??

    Thanks..
  3. Re: VFD YL620-A P00.06 Highest output voltage ??

    Thank you very much. Very useful.

    The driver you mentioned is hard to get and very expensive.

    I tried to find a cheaper BLDC controler.

    But found none.

    Am i overlooking something ?
  4. VFD YL620-A P00.06 Highest output voltage ??

    Hi..

    I want to connect a BLDC bodine 34B6FEBL to a VFD YL620-A
    https://www.bodine-electric.com/products/brushless-dc-motors/34b-series-bldc-motor/3409/

    The motor is 130 volt.
    The input...
  5. Re: Is there a cheap version of the sherline spindle / headstock ?

    This sherline mill with less then 100 watt spindle seems to be doing fine.
    Without vastly more power then 250 watt.
    I would be very happy with these results:...
  6. Re: Is there a cheap version of the sherline spindle / headstock ?

    Yes..



    Sort of maybe...

    Other part of the question is, why is 500 watt or 1500 watt needed for hobbyist.

    A 100 watt will also be very useful.
  7. Is there a cheap version of the sherline spindle / headstock ?

    Is there a cheap version for sale of the sherline spindle headstock on this link ?
    And if not, why not ?????????...
  8. How big was the correction per axis when homing ??

    Hi..

    Can not find the answer..

    After homing, how can i see how much the automatic touch off to zero has corrected the home pos ?

    Thanks...

    Vroemm..
  9. Re: Cheap version of sherline or emco sl1000 type spindle+motor?

    Is there a cheap version of sherline or emco sl1000 type spindle + motor ?

    Like these:

    https://www.sherline.com/wp-content/uploads/2016/04/3308_pic.jpg
    ...
  10. Cheap version of sherline or emco sl1000 type spindle+motor?

    Hi,

    Is there a cheap version of sherline or emco sl1000 type spindle + motor ?

    Like these:

    https://www.sherline.com/wp-content/uploads/2016/04/3308_pic.jpg
    ...
  11. Replies
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    Spectroid app as tachometer.

    Hi Folks.

    Did you know you can use the spectroid app on a android smartphone as a tachometer.

    If you put a little piece of tape as a flag on the spindle, the sound is measured and the frequency...
  12. What range of spindle RPM for milling wood, plastic, aluminium, steel ? For hobbyist.

    Hi..

    There are several high speed spindles which work up to 24000 RPM.
    On the other hand i have seen mills with max 2400 RPM, only a tenth of the speed.

    But what would be a reasonable range,...
  13. What is the lowest RPM for water cooled vs air cooled chinese spindles ?

    Hi...

    I read about 6000 RPM as lowest speed for air cooled spindles.

    But what is roughly the lowest for water cooled spindles ?

    Thanks..
  14. Replies
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    UHU WIKI will be DELETED by wikispaces !

    Hi Folks.

    The UHU WIKI at gsst - home will be deleted.

    On or after 15 nov 2014.

    The UHU wiki used a FREE WIKI FOR EVERYONE of wikispaces.com.

    Wikispaces.com will no longer offer a FREE...
  15. Replies
    2,170
    Views
    184,245

    hi Uli, I can not find the link to this pdf on...

    hi Uli,

    I can not find the link to this pdf on UHU Servo.
    Where is the link ?

    Vroemm.
  16. Replies
    0
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    3,194

    reichelt.de now also in the netherlands.

    The UHU partslist at http://gsst.wikispaces.com/UHUget has the order codes of the german site reichelt.de

    If you ordered from the netherlands you had to buy at least for 150 euro.

    Now reichelt...
  17. Or perhaps i made a mistake. Vroemm

    Or perhaps i made a mistake.

    Vroemm
  18. It has been 3 years ago. And it was only a...

    It has been 3 years ago.
    And it was only a experimental setup.
    I do not have the data you asked anymore.

    Sorry

    Vroemm.
  19. New: very Simple very cheap DIY 2D touch probe.

    Hi.

    A simple cheap home made 2D touch probe.
    I have used it with emc2.
    It works only with electrically conducting workpieces.
    It worked for me.

    The metal pin with the small round tip comes...
  20. Why not much activity in UHU forum ? Other servo controller ?

    Hi All.

    Why is there a lot less activity in the UHU forum ?
    Same on the german peters cnc ecke forum.

    Has an other servo controller become more popular then the UHU ?


    Vroemm.
  21. Replies
    5
    Views
    2,037

    I did not give you information. I asked a...

    I did not give you information.
    I asked a question.
    Can a disc rotor motor be used with the UHU ?
    Has anyone done it successfully ?
  22. Replies
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    Views
    2,037

    Can disc servo motors be controlled with the...

    Can disc servo motors be controlled with the standard UHU servo controller ?
    Has anyone done this ?

    I thought disc servo motor where somehow different in ampere usage.
    Some thing like a much...
  23. Replies
    2,170
    Views
    184,245

    Hi max-mod, This thread is not used anymore. ...

    Hi max-mod,

    This thread is not used anymore.

    The UHU is discussed here :
    http://cnczone.com/forums/forumdisplay.php?f=411

    Vroemm.
  24. Replies
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    5,567

    No need to apologize. It is wonderful, after 3...

    No need to apologize.
    It is wonderful, after 3 years you gave us a useful answer :-)
    I have bookmarked, saved to hd, and printed the info you gave :-)

    Thanks !



    If the max voltage is 45...
  25. I had not thought about this before. Thanks for...

    I had not thought about this before.
    Thanks for the safety tip.



    I have been day dreaming about something like this:
    ...
  26. A 'bathtub' like container of waterproof material...

    A 'bathtub' like container of waterproof material can catch the chips and oil.
    The black lines in the drawing.

    http://www.cnczone.com/forums/attachment.php?attachmentid=81211&stc=1&d=1242112152
    ...
  27. I have now tried something like this. The result...

    I have now tried something like this.
    The result is completely opposite of what i expected.
    Here is the result of my experiment....
  28. In the German optimum catalogue there are sound...

    In the German optimum catalogue there are sound dampers.
    Page 60 Number 338 1012
    http://www.optimum-maschinen.de/fileadmin/blaetterkataloge/optimum2009/blaetterkatalog/index.html

    The catalogue...
  29. A problem. In the dutch manual of the OPTIMUM...

    A problem.

    In the dutch manual of the OPTIMUM BF20L it says something like:

    You need a rigid connection between the ground and the mill.
    Or else you will get resonance frequencies very...
  30. Is really nobody interested in DDiFUN ? I have...

    Is really nobody interested in DDiFUN ?

    I have placed 3 messages on 3 forums announcing DDiFUN.
    The messages where read 283 times.
    Number of replies : ZERO.
    Number of downloads of DDiFUN : ZERO...
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