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Type: Posts; User: assadi

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  1. Re: CNC Plasma Cutter Table Build 3x2m including THC and watertable

    Nice table,
    I want to build the same. I liked the rivnut idea, but i have difficulty buying them in israel (200pcs cost 250-300$), where can i buy them online!? Stainless steel Countersunk M5...
  2. Re: Last One - 4'x6' Steel, Epoxy and ClearPath servo's

    great information and ideas I found here.
    For plasma CNC ( stepper motor 1.8° with planetary gearbox 3:1 + micro stepping probably 10x) what you recommend me to use, rack and pinion module 1 or 1.5 ...
  3. Thread: power supply

    by assadi
    Replies
    7
    Views
    1,846

    Re: power supply

    Thank you.
    It's always the hardest part for me to size the power supply needed for the stepper motor !!! Also I use stepper driver & motor rated in Arms and not Amps !!!! I even don't know what is...
  4. Thread: power supply

    by assadi
    Replies
    7
    Views
    1,846

    Re: power supply

    So you suggest me to do option #2 ?! What wrong with option #1 ?! Attached 2 files


    Sent from my A0001 using Tapatalk
    Tapatalk Cloud - Downlaoad File option%201.pdfTapatalk Cloud - Downlaoad...
  5. Thread: power supply

    by assadi
    Replies
    7
    Views
    1,846

    Re: power supply

    Thank you for answering, I'm a little bit confused now... To buy extra DP1742 Or to buy a new complete Antek power supply 1000w 80vdc 12.5a ?! The cost will be similar !! I have no experience with...
  6. Thread: power supply

    by assadi
    Replies
    7
    Views
    1,846

    power supply

    hello,
    I need some advise and help, I purchased lamtechnologies products:
    4x DS1076 Stepper Motor Driver 90Vdc 6Arms (8.5Apk).
    4x M1233071 NEMA23 Stepper Motor 3Nm (425oz-in) 6Arms.
    1x DP1742...
  7. Thread: CCM rails

    by assadi
    Replies
    2
    Views
    1,158

    CCM rails

    Hello,
    Does anyone have tried the CCM rails for building CNC plasma ?! It seems suitable for that. According to the manufacturer
    CCM W45-15 linear module
    Positioning repeatability: <0.05MM
    Load...
  8. Thread: Choosing THC

    by assadi
    Replies
    3
    Views
    1,382

    Re: Choosing THC

    Picture for both thc units !!https://uploads.tapatalk-cdn.com/20170523/ef8288fb9aa00c4822d03e60ea831dea.jpg363058

    Sent from my ONEPLUS A3000 using Tapatalk
  9. Thread: Choosing THC

    by assadi
    Replies
    3
    Views
    1,382

    Choosing THC

    Which​ THC you recommend me to buy ?!
    PriceTHC or miniTHC ?! I have attached both pdf manual links, i never used THC before, i will use it with powermax 65. I have read about delay issues​ in thc...
  10. Replies
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    1,265

    Planetary gearbox Or belt reduction

    Hello,
    I'm building CNC plasma and i need a gear reduction ratio 3:1, for my nema 23 stepper motor 3Nm, my drive system is rack and pinion Mod 1. I have difficulty choosing between:
    - planetary...
  11. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    Thank you for the help

    Sent from my ONEPLUS A3000 using Tapatalk
  12. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    Ok i fix it... Without the Ess, tomorrow i will receive it. On my old PC it's was older version of mach3​ with license. On the new pc i installed a newer version (I thought it will be better with...
  13. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    Ok, I'm not able to solve this problem... I just ordered the ESS Smooth stepper... I hope it will fix my problem... If not I Would Set Myself on fire 🔥 on the machine 😥

    Sent from my ONEPLUS A3000...
  14. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    Yes i read it ... But it says windows vista, i have 7.. i will try it and see if it help . Thank you

    Sent from my ONEPLUS A3000 using Tapatalk
  15. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    believe it or not before asking i tried to read the manual but nothing ... Help can also be link/video.... Not just spoon feed [emoji6]

    Sent from my ONEPLUS A3000 using Tapatalk
  16. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    How to change from ACPI to Standard PC in the bios... !! This new bios is totally new for me (gigabyte F20 Bios) !!! I also can't find the EPP/ECP*parallel Mode in this version of bios [emoji28]
    ...
  17. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    Thank you, i know anything can be wrong buy I think I'm not the first one who have this problem ... So suggestions to solve this issue are more than welcome 😁 appreciate your help

    Sent from my...
  18. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    driver test ever say "pulsing too fast" !! What that means ?!


    Sent from my ONEPLUS A3000 using Tapatalk
  19. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    Thank ger21...
    25khz not working !!! The motor move very slow and make a lot off noise, now i set the kernel to 45khz i have a fast speed but I'm not happy with the noise... Recently i changed the...
  20. Replies
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    12,258

    Re: Mach 3 Kernel Speed Setting and motor tuning

    Hello,
    Can you please help me settings the right kernel speed ?!
    step per mm is 64.08
    Velocity 15240mm per min
    My rack and pinion system is based on a pinion with a 1" pitch circle. The total...
  21. Thread: Motor stalling

    by assadi
    Replies
    3
    Views
    1,107

    Re: Motor stalling

    Hello Russ i tried that & it's not the problem ! I had EMI problem but i solved it ... The limit / proximity sensor triggered during cutting .. now i have all the cables shielded and i have emi...
  22. Thread: Motor stalling

    by assadi
    Replies
    3
    Views
    1,107

    Motor stalling

    Hello,
    My cnc machine recently and suddenly start stalling in different axis !! this problem never happened before and i didn't change any settings !! But the only thing i noticed is error during...
  23. Replies
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    4,779

    Re: Spindle stop during cut

    Thank you guys, appreciate your help.
    The problem is solved now, it was wrong connection between VFD and Spindle, it was U-2, V-1, W-3, GROUND-4 and it caused the spindle CCW rotation,...
  24. Replies
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    4,779

    Re: Spindle stop during cut

    I checked the incoming power and everything was OK ! I think I found the problem, I hope ... The spindle is rotating in the wrong direction !!! Could this be the problem ! Actually the problem start...
  25. Replies
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    4,779

    Re: Spindle stop during cut

    When running / cutting a part .

    Sent from my A0001 using Tapatalk
  26. Replies
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    4,779

    Re: Spindle stop during cut

    Hello, I fixed the power issue, now I have 220v at the vfd input ... There is no load on the spindle (pass depth 2.5mm MDF) ... I still have the problem .. The spindle stop with error 0-1 !!! I'm...
  27. Replies
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    516

    Need help choosing power supply

    Hello,
    Can you please help me choosing a Transformer suitable for my application.
    I need the power supply for 4 stepper motor, My stepper driver Voltage 24Vdc - 90Vdc, Phase Current 2Arms - 6Arms....
  28. Replies
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    4,779

    Re: Spindle stop during cut

    I have 3 MCB inside the cabinet (from the main AC supply), 16A MCB for the VFD, 3A MCB for the 24vdc 1.3a PS and pmdx-126, 6A MCB for 80vdc 12.5a PS. The VFD AC supply according to the manual is...
  29. Replies
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    4,779

    Re: Spindle stop during cut

    Also when the spindle loaded it don't draw much .
    I measured the voltage to the vfd input and it's depends if other components work at the same time ! If the vacuum cleaner off (not working) the...
  30. Replies
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    Views
    4,779

    Re: Spindle stop during cut

    Could it be something related to the VFD input power ??? I have one cable power to the cabinet (1 phase) it supply power to all components (80vdc 12.5A power supply, 24vdc 1.3A power supply,...
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