Martin Lathe Electrical Panel #2 (How to wire an E-Stop Switch)

Continue the work on the Martin lathe electrical system by installing an Emergency Stop switch.
Clarke's video over at Windy Hill Foundry. Clarke casts some patterns for me and if you want to see them you can to go watch the video.
• Iron castings for Jame...
The link to HGTV's Hometown Takeover, which my city of Vicksburg MS has entered. My son was featured in the video, please go watch it, share it, spread it around!
www.vicksburgpost.com/2020/02...
www.hgtvmyhometowntakeover.com/

Пікірлер: 31

  • @pedrobatista4439
    @pedrobatista44394 жыл бұрын

    Heck. The switch would barely fit on that shipping box. Great video as usual James!

  • @williamthrasher8540
    @williamthrasher85404 жыл бұрын

    your casting looked great watched the video last night

  • @arnoldsmachinetool4632
    @arnoldsmachinetool46324 жыл бұрын

    Great video. Glad you're son is doing great. ( he's a chip off the old block )

  • @RagsdaleCreek
    @RagsdaleCreek4 жыл бұрын

    👍Thanks for sharing

  • @outsidescrewball
    @outsidescrewball4 жыл бұрын

    ENJOYED...

  • @jtkilroy

    @jtkilroy

    4 жыл бұрын

    What's up Chuck? Love that 10EE, been enjoying your vids.

  • @cpcoark
    @cpcoark4 жыл бұрын

    Need to plan on a tare down of those arms for your "test".

  • @bcbloc02
    @bcbloc024 жыл бұрын

    Glad you have got it to where you can use it! How is the stairlift fundraiser coming?

  • @jtkilroy

    @jtkilroy

    4 жыл бұрын

    Going well locally, email blast soon

  • @gertskjlstrup1804
    @gertskjlstrup18044 жыл бұрын

    if im not mistaken, you have a very dangerous situation. If you get a power loss your lathe will stop, but as soon as the power returns it will start spinning again. Please check to see if it is soo. Remember also to check that your e stop dossent do the same. Hope i am wrong!

  • @lucasizquierdo7649
    @lucasizquierdo764910 ай бұрын

    I have a "704.064.2 - Stop switch actuator" that is dead... I removed all the HV systems, but now I need to short the wiring to be able to "skip" this... how can I do so?

  • @robertengl9152
    @robertengl91524 жыл бұрын

    I would appreciate a video on how you traced the wires. Thank you

  • @jtkilroy

    @jtkilroy

    4 жыл бұрын

    Can do...

  • @black5f
    @black5f3 жыл бұрын

    Good video, I think you wired this correctly. But please test the estop by activating it and then press the start button to make doubley sure it doesn't start. (and mind those fingers).

  • @thomasp.monroe4922
    @thomasp.monroe49224 жыл бұрын

    James I see power from the controller to L1 and L2 but not power to L3 . Just curious am I missing something

  • @jtkilroy

    @jtkilroy

    4 жыл бұрын

    No your not missing anything except my questionable schematic drawing skills!

  • @robertengl9152
    @robertengl91524 жыл бұрын

    Where is a good place to learn more about modular electrical components like you used?

  • @stefantrethan

    @stefantrethan

    4 жыл бұрын

    Don't underestimate manufacturer catalogs and brochures, they are well worth looking through.

  • @jtkilroy

    @jtkilroy

    4 жыл бұрын

    Automation Direct web site has an extensive video library

  • @AWDJRforYouTube
    @AWDJRforYouTube4 жыл бұрын

    Nice work JT, but it must be; to the global suppliers, orange is red. As a red blooded American I feel safer with a RED switch lol! Unless my computer color is off, switch looks orange, not red to me? As Mr Pete says...I digress.

  • @jtkilroy

    @jtkilroy

    4 жыл бұрын

    I'm glad you said something, thought it was just me.

  • @AWDJRforYouTube

    @AWDJRforYouTube

    4 жыл бұрын

    @@jtkilroy I tried tweeking colors on my pc, the background emergency stop plate is green now, was yellow, please don't tell me it is not a light yellow lol!

  • @RambozoClown
    @RambozoClown4 жыл бұрын

    I know you don't want to have high voltage in your control cab, but if the octal relay contacts weld you will have no stop control. One set of E-Stop NC contacts could break that circuit.

  • @jtkilroy

    @jtkilroy

    4 жыл бұрын

    I thought about breaking the contactor coil voltage as well. The circuit is fused at 1 amp and I don't think the contacts can weld at that current, but maybe, haven't tested that.

  • @RambozoClown

    @RambozoClown

    4 жыл бұрын

    @@jtkilroy I figured you probably thought of that. Fixing old equipment is always a compromise. You would have speced a low voltage coil in the first place if building from new.

  • @stefantrethan

    @stefantrethan

    4 жыл бұрын

    @@RambozoClown I doubt there is much danger that they weld with such a small load. (Well, at least if you actually connect it to power the starter coil, and not short out the mains supply like James has drawn in the schematic for lack of a better connection point. ;-) You could use two relays or at least two contacts if you really wanted to. At work they always use a safety relay, big yellow or red thing that costs over a hundred bucks. Also two contactors in series, just in case one sticks, to meet CE. I think it is maybe a bit much safety equipment sometimes and no money is left over to employ operators with some common sense, but what do I know....

  • @RambozoClown

    @RambozoClown

    4 жыл бұрын

    @@stefantrethan In normal operation they would be fine, but the whole point of E-Stop is for abnormal things. Never great to have a single point of failure. I sorta think of 3 phase contactors as semi redundant as even if a phase welds, they usually just sit there and hum. A lot has to do with the kind of equipment powered. Most operators don't have any sense until you beat it into them.

  • @jimmichaels5058

    @jimmichaels5058

    3 жыл бұрын

    @@RambozoClown If you want better safety the E-Stop should have a set of normally Open contacts that when E-Stop is activated power up another Octal relay driving a "crowbar" contactor to short the 3 phase output of the main contactor. If for any reason the main contactor is still closed when this occurs, the "crowbar" will trip overloads and/or supply fuses/breakers. Additionally even when all of the rest works as intended it will shunt the motor windings to act as a brake to more quickly eliminate the danger of moving parts.

  • @ralfgottfridhansson3127
    @ralfgottfridhansson31274 жыл бұрын

    Here is a easy way tho try out your schematic skill ---veppa.com/ekts/ try it its simple and a good you can try if the circuit works

Келесі