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Type: Posts; User: giz

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  1. Replies
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    Re: Yaskawa 626VM3 Repair?

    Sorry I won't be able to help as I don't have any first-hand experience with this VFD. Mine was dead when it arrived with the machine and I never repaired it.

    Sent from my Moto G (5S) Plus using...
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    Re: Yaskawa 626VM3 Repair?

    Yes, the spindle runs with the Teco A510 vfd now.

    I ended up selling the 626VM3 that originally came with the machine.

    Sent from my Moto G (5S) Plus using Tapatalk
  3. Thread: Concrete VMC

    by giz
    Replies
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    85,470

    Re: Concrete VMC

    This is incredible!!!
  4. Re: CAMworks Post for a Brother Tapping Center - anybody got one?

    Do you have the .src and .lib files available? The post can be edited to match your needs if you have those files.

    Sent from my XT1575 using Tapatalk
  5. Replies
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    Re: Yaskawa 626VM3 Repair?

    Started going over the documentation for the connections. Haven't fully wrapped my head around which connections will remain and which will be lost, but I'm slowly making progress.

    Right now I am...
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    Re: Yaskawa 626VM3 Repair?

    Some good news and bad news.

    Good news - the new Teco parts arrived. I was really surprised by the size of the braking resistor. I can't wait to get these hooked up and tested

    Bad news - I...
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    Re: Yaskawa 626VM3 Repair?

    Ordered the parts - hopefully these will get me moving and cutting parts without to much headache.
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    Re: Yaskawa 626VM3 Repair?

    Do those parts seem unreasonable to anybody? Hoping to order as soon as possible and haven't heard back from Westinghouse support
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    Re: Yaskawa 626VM3 Repair?

    Good catch Mactec. Coincidentally, I did look at the pulley ratio last night while going over the system. The motor:spindle ratio is 4:5 so they are gaining an extra 25% speed with the pulley setup....
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    Re: Yaskawa 626VM3 Repair?

    Thank you for your help sortafast!

    I sent an email to Teco sales asking for assistance helping me match my application with the correct drive. Right now I am seeing the MA7200, CV7300, and A510 as...
  11. Replies
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    Re: Yaskawa 626VM3 Repair?

    Thanks for the recommendation and information. I'm going to have to do some research, it looks like replacing the drive with another Yaskawa isn't going to happen.

    I have all the parameters from...
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    Re: Yaskawa 626VM3 Repair?

    326586

    Sent from my XT1049 using Tapatalk
  13. Replies
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    Re: Yaskawa 626VM3 Repair?

    I do have a photocopy of the parameters from Lagunmatic. I haven't cross-reference them all, but the ones in this photo could indicate what you are saying.

    8000*1.25 would give me 10k

    I also...
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    Re: Yaskawa 626VM3 Repair?

    Sorry I misspoke - I pulled the 50-amp 3-prong plug off my compressor and wired the two hots to R and S and left the Ground wire disconnected (VFD was grounded through the 3ph circuit).

    There is...
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    Re: Yaskawa 626VM3 Repair?

    Connected the original drive to a single phase plug, leaving the neutral disconnected. Hots on R and S. Did not change the grounds.

    The drive reacted the same, cooling fan on but no response from...
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    Re: Yaskawa 626VM3 Repair?

    The RPC box I am using is this one: 10 HP CNC Rotary Phase Converter Control Panel Tuned for 17XX RPM Idler Motor | eBay

    Sent from my XT1049 using Tapatalk
  17. Replies
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    Re: Yaskawa 626VM3 Repair?

    Got it - I see how single phase would de-rate the drive. I will likely try this later tonight - where does the 1PH neutral go in this scenario?

    The replacement drive didn't smoke or burn anything...
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    Re: Yaskawa 626VM3 Repair?

    Would a wild leg in the correct position instantly kill a drive? Googling "yaskawa vfd high leg" brings up a PDF from Yaskawa that seems to indicate failure would happen over time.

    When I asked...
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    Re: Yaskawa 626VM3 Repair?

    I am using a rotary phase converter made up a 10HP motor and electronics box from Phase Craft. I get 240v +/- 5v across each leg pair, and from leg to ground I get about 120/120/210v.

    The spindle...
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    Re: Yaskawa 626VM3 Repair?

    I had a local shop look over the VFD for me. I was told they couldn't fully test it because they didn't have the software, but they ran a static test and found an issue with the rectifier and the DC...
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    Re: Yaskawa 626VM3 Repair?

    Are their alternative replacements I could be looking into for this VFD? I have contacted a handful of places today and am getting repair estimates from $1800 to $4500 (the highest ones being for a...
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    Re: Yaskawa 626VM3 Repair?

    In my search I found a local VFD repair shop called EMC Solutions that said they would look at it for free. They are only two blocks away, so I am going to drop the machine off and see what they say....
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    Yaskawa 626VM3 Repair?

    I have a Lagunmatic 3516SX I am trying to repair. The problem I am tackling right now is the spindle inverter, a Yaskawa 626VM3 model CIMR-VMW27P5. I am not getting any response out of it and the...
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    Dynapath Delta 40M - Lagunmatic 3516-SX

    Anybody have a copy of the Dynapath Delta 40M manual? I've looked everywhere I couldn't find a copy.
  25. Thread: Seized Z-Axis?

    by giz
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    926

    Re: Seized Z-Axis?

    Today I removed the Z motor and tried to turn the screw manually. I couldn't budge it. Not exactly sure what that means or what my next step should be...
  26. Thread: Seized Z-Axis?

    by giz
    Replies
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    Views
    926

    Seized Z-Axis?

    I have a new to me Lagunmatic 3516-SX I am trying to get up and running. It has a Dynapath Delta 40M control installed.

    After sorting out some faults related to the toolchanger, I was able to jog...
  27. 3000mm HSR25 Linear Rails with 4 Bearing Blocks

    3000mm HSR25 Linear Rails with 4 Bearing Blocks

    These rails are 10' long and in brand new condition. Hard to find length - these would be a great start to a heavy duty router table
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    Bridgeport Rotary Table - 12" with Tailstock

    Bridgeport Rotary Table - 12" with Tailstock

    Mount horizontally or vertically. Manual table, could be retrofitted to CNC
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    NSK Megatorque Servo with integral Gearbox

    NSK Megatorque RS0608FN001

    NSK Megatorque motor. Would make a great start to a rotary axis.
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    Re: Linear Rail - 2x 2500mm - 1x 1300mm

    Longer than what you are looking for, but I have 3000mm HSR25 rails listed on eBay

    120" HSR25 Linear Rails w Bearings CNC Router Plasma Water Jet | eBay
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