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Type: Posts; User: PEU

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  1. Re: BT30 spindle built from scratch, with ATC possibility.

    Amazing build, thanks for showing it in such a detail...!


    Pablo
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    Re: Harmonic Drive 4th axis - PEU

    Neil, I had a search running for years at ebay looking for an harmonic drive at the right price (under $150) big one cost was 70ish small one was 150 but is mint new, both work perfectly. Having...
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    Re: Syil stepper driver

    The info you need is right there in the pdf you posted, printed pages 7 and 9.


    Pablo
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    Re: Harmonic Drive 4th axis - PEU

    Thanks!

    Yes, of course, the left side needs parts, but I wanted some feedback on the general design before moving forward.


    Pablo
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    Harmonic Drive 4th axis - PEU

    Hi guys, after virtually years of wanting to have a fourth axis on my cnc router I finally got the part I needed the most, a small harmonic drive. It wasn't my first one, but the first one was way...
  6. Thread: haas tm1p 4th axis

    by PEU
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    Hi Peter, found you here after finding at youtube...

    Hi Peter, found you here after finding at youtube the 4th axis/indexer you made for the haas minimill, I just purchased an harmonic drive for this same purpose. I saw in the coments that you saw the...
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    Buscando sobre Utilogic llegue a este hilo y veo...

    Buscando sobre Utilogic llegue a este hilo y veo que me mencionaron :)

    Estoy terminando de hacer un completo retrofit de una de estas maquinas, el viernes pasado hice este video de los primeros...
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    Easy, Haas here in Argentina wants 2200+tax for...

    Easy, Haas here in Argentina wants 2200+tax for the drive.

    Thats why I ask here and you helped me a lot so far. :)
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    thanks but he provides no warranty, I purchased...

    thanks but he provides no warranty, I purchased an used fanuc power supply in the past and it failed when we installed and got full refund, will look for a seller with better after sale warranty.
    ...
  10. Thread: Feed Rate

    by PEU
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    Do not repeat your questions! :) I just...

    Do not repeat your questions! :)

    I just replied in the other thread.


    Pablo
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    Syil has nothing to do with this. On mach3 go...

    Syil has nothing to do with this.

    On mach3 go to config>general config and check NO FRO ON QUEUE on the rightmost column. It enables changing feedrate while machining. The change will happen after...
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    if it moves slow check motor tuning I configure...

    if it moves slow check motor tuning I configure them to around 3 or 4 turns per minute.


    Pablo
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    Here are some photos of the machine and its tag...

    Here are some photos of the machine and its tag to clarify things:

    http://i.imgur.com/F7Q4C5m.jpg
    http://i.imgur.com/Tr0UNTU.jpg
    http://i.imgur.com/VUXaWU8.jpg

    What should I buy? does the...
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    Can't find it on ebay, do you still have the link?

    Can't find it on ebay, do you still have the link?
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    Thanks Mike. Did not looked on the door and...

    Thanks Mike.

    Did not looked on the door and the other amplifiers have the same markings, will look on monday, we are currently using the 4th axis as replacement, but we need to use the 4th as...
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    Haas 4015 Servo Brushless amplifier

    We have a Haas VF-0 Mill that fails on one axis, here are the photos:

    http://i.imgur.com/VeKp90C.jpg
    http://i.imgur.com/PBLD3u3.jpg
    http://i.imgur.com/9lACmjK.jpg

    No part number at sight that...
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    Sent the email but I got a fast reply (Thanks!!)...

    Sent the email but I got a fast reply (Thanks!!) telling me that Rev.2 g250x boards are not compatible with Rev.8 motherboards, so I guess I will have to do the first post design...


    Pablo
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    Purchased all the parts but never build the...

    Purchased all the parts but never build the boards, I just read your post and decided to send an email to Gecko, if the price is right I might go your way too.


    Pablo
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    Measuring stepper motor inductance

    Im retrofitting a mill, its about 5 years old, it came with two round nema34 steppers (y and z) and one nema 34 square (x), both types use the same driver, so I assume they are similar. What I want...
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    Sam, today I was able to remove the motors from...

    Sam, today I was able to remove the motors from the machine and you were right, these are steppers. The obvious confirmation came when I turned the shaft and felt the steps :)

    Already deduced the...
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    upon further reading, maybe these are steppers...

    upon further reading, maybe these are steppers wired unipolar as you told me, unipolar has less initial torque but the torque curve is flatter, maybe this explains the 4:1 reduction
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    Just noticing the changes since lately I mostly...

    Just noticing the changes since lately I mostly access via tapatalk. I miss the My replies button and also yesterday I noticed attachments are hosted at cnczone servers, is there a way to host images...
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    maybe, but if these are steppers indeed, I wonder...

    maybe, but if these are steppers indeed, I wonder why they use a 4:1 reduction, that would be counter productive.

    Also, on the square motor, there are two sets of cable of the same color, one...
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    Identifying a servo motor

    Hello folks, Im posting looking for help identifying these motors, they are hooked to a small CNC mill, I have absolutely no reference about them, just my educated intuition. I think these are servos...
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    Neil, Im looking at SX3 schematics and AN1101...

    Neil, Im looking at SX3 schematics and AN1101 pdf, it appears that MC33035 needs a pot with wiper on pin 11 which goes thru a diode directly to pin 4 (E6V) to adjust speed but you suggested to use...
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