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Type: Posts; User: rmachinist

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  1. Re: motion control board (breakout board ) which one to buy??

    control software if possible i would like to be able to have a choice of running Mach 3 , Linux cnc , or Uccnc
    like to machine 3D so all 3 axis moving same time
    have any recommendations?...
  2. Re: motion control board (breakout board ) which one to buy??

    Sorry i really don't understand I'm newbie my first cnc build (motion control board, breakout board) do i need 2 boards, explain in layman terms what i need to get so i can get the motors turning ...
  3. Re: motion control board (breakout board ) which one to buy??

    is there any down side using a PARALLEL PORT or USB
  4. Re: motion control board (breakout board ) which one to buy??

    are these any good ? https://www.ebay.com/itm/6Axis-CNC-200KHz-Ethernet-MACH3-Card-Breakout-Board-Motor-Motion-Controller-NVEM/192919161407?epid=10004872457&hash=item2ceae0ca3f:g:R6gAAOSwOstc3lch
  5. Re: motion control board (breakout board ) which one to buy??

    is there anything that's pretty good for $100 or less?
  6. motion control board (breakout board ) which one to buy??

    Hi,
    I’m been working on converting my PM-25MV to CNC, getting close of getting done! , I’m looking to buy a motion control board (breakout board), is motion control board (breakout...
  7. Re: hybrid Closed Loop Stepper vs dmm servo

    I have PM-25MV I’m converting, know servo are better I’m trying justify paying around $500 for closed loop stepper vs. $1000 for servos they really worth it? I don’t want to be disappointed in my...
  8. I'm using Ebay ball screws from chai there double...

    I'm using Ebay ball screws from chai there double nut
    More Torque with lower feed rates don't plan on feeding more then 40 - 50 ipm and maybe rapid no more then 150-200 ipm
  9. hybrid Closed Loop Stepper vs dmm servo

    2 types of motors hybrid Closed Loop Stepper vs dmm servo, if anyone here had personal experience with both motors i would like your opinion. whats best value for the money? asking cause i don't...
  10. Replies
    27
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    633

    Re: Nico's PM-25 CNC Build

    shooter123456 what type of grease do you use?
  11. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    I was wondering if there would be any interest of buying if I made a few extra X/Y/Z Ballnut Mounts for the PM25MV this would help me out to buy few more parts for my PM25MV and may help someone else...
  12. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    when shopping for steppers motors do you know of a good source buy them from reasonable priced ? what size of power supply you think i may need
  13. Replies
    4
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    88

    Re: Did I Shim My Nuts Right? PM-25MV

    Thanks, This will help me out I appreciate it!
  14. Replies
    4
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    88

    Re: Did I Shim My Nuts Right? PM-25MV

    would you have any pictures of grease fittings?
  15. Flipping The Nut On A Ball Screw for PM-25MV - Precision Matthews

    i had to flip the nut 180 deg. on the screw


    https://www.youtube.com/watch?v=LL1TW4IcXYU
  16. Replies
    4
    Views
    88

    Did I Shim My Nuts Right? PM-25MV

    Hi,
    This is my first time doing a cnc conversion I would like little input if I did this right, Thanks
    ...
  17. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    little update i had to flip the ball nut around on the screw here is a little video
    https://www.youtube.com/watch?v=LL1TW4IcXYU
  18. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    what type of grease are you using?
  19. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    you have any pictures like to see what yours looks like compared to mine? i still need to buy a few more things I'm saving up for closed loop steppers, what type of fittings are you going using for...
  20. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    Going to try to get close loop steppers
  21. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    Those grease nipples are a bit of a laugh too. How do you expect to get a grease gun on the Z nut when it's fitted???. You want some elbow fittings and 4mm tubing so you can put the grease nipples on...
  22. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    Here are the ball screws I just received https://www.youtube.com/watch?v=7UYHzjYW7yg
  23. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    what size of OZ stepper motors should i go on the pm25mv?
  24. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    yea my Z is about .200 longer
  25. Re: started my cnc conversion for Precision Matthews PM-25MV Mill

    wow your doing a great job!
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