Build an EDM by Robet Langlois – Download as PDF File .pdf), Text File .txt) or read online. Melting & Casting Aluminium by Robert on. Uploaded by. Build an EDM by Robert P. Langlois – Electrical Discharge Machining – Removing Metal by Spark Erosion. Softcover, 56 pages, illustrated. Build an EDM by. Results 1 – 6 of 6 Build an EDM, Electrical Discharge Machining – Removing Metal by Spark Erosion by Robert Langlois and a great selection of related books.

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Not Your Father’s EDM

If you manage to get better results best of luckI will also give it a try again. I was getting some weird results with my power circuit previous logthen I ran out of time and had to leave it for the day.

The rails came from a salvaged scanner, and I have the bushings, they’re just encased in plastic and I haven’t taken them out yet. Then I need to limit current to 20A when cap 2 is depleted and transistor 1 first opens up, but doesn’t limit current as much when cap 2 is half-charged, for example.

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By the way, EDM works well for those metals with low conductivity like steel. Working with the above files, I gathered together some more materials: Fdm transistor’s max pulsed current is 12A, which is great I plan on using 4Abut while I am technically builld pulses, it will be repetitive and as high duty cycle as my mechanical system will allow.


I’ll try to throw up a picture and a few words every time I get to work on this. Well, I need to, to know what’s going on during a burn.

I’m most comfortable with that electronics that is kind of my thingso I will start there. There builf are three major building blocks in building one of these: Electrodes are on the right. Buy the selected items together This item: The mechanical guys have got the first two figured and polished to a degree that I’m not capable of.

Withoutabox Submit to Film Festivals. It goes through a 2: If melts and catches fire, put it out, okay?

I haven’t lost interest or anything quite the opposite. The idea behind EDM is that you have an electrode hooked up to negative voltage, dunk the system in a high impedance fluid, and then put a potential on the metal workpiece.

Build an EDM ( edition) | Open Library

That will be fun, I am looking forward to it. There seem to be about three resources on the internet for details on the inner workings of these machines: It langloid a bunch of rework, anyway. I need some sort of analog readback at each of the stages. Amazon Renewed Refurbished products with a warranty.

Snailworks EDM Machine

Usually or often, I should say they’re going right to 0V, so bujld natural inclination is the drive the gate voltage using ground as the reference. The aim of this project is to build an electric drive for my daughter’s manual wheelchair.


Everything is open-source, and I don’t think they even sell any of the components themselves. I still have to add bleeder resistors so that the system doesn’t store energy while off. Other than wanting to spend very little money on this project, the scope of it is huge enough that I’ve been trying to use as many prebuilt alnglois as possible. Except for the power output stage, I couldn’t find that board. I think I should change it to the same value fdm larger than the blue aluminum cap.

Through a completely offhand comment that someone made about finding a PicKit in the dumpster a couple days later, I rushed over and did some diving, recovering most of my project.

Buidl you are a seller for this product, would you like to suggest updates through seller support? I’m using components scavenged almost entirely from my hackspace’s parts bins, however, so I am limited by what I can find.

The acrylic gets a little melty and it makes fitting pieces together a little challenging.