Build an EDM by Robert P. Langlois, , Village Press edition, in English. Build an EDM – Electrical Discharge Machining – Removing Metal by Spark Erosion Metal by Spark Erosion; Author: By Robert P. Langlois; Description. Build an EDM: Electrical Discharge Machining, Removing Metal by Spark Erosion. Front Cover Contributors, Robert P. Langlois, Joe D. Rice, Clover McKinley.

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Alexa Actionable Analytics for the Web. Although I now recognize the picture as a bad view of the machine in action, it’s not a photo that really shows you what the entire machine looks like.

Build an EDM by Robert P. Langlois – Electrical Discharge Machining | eBay

He has langlkis kindly and at great effort brought several of his machines to our meetings on completion and demonstrated them running. First of all, rlbert should know that this booklet explains how to build a stationary EDM machine, not one that can maneuver and cut a pattern the way that a CNC machine does.

Make sure you have a bridge rectifier behind each transformer to isolate them. Read more Read less. I’ll offer one tip.

Snailworks EDM Machine

So now I’ll have to wait till next week: I was able to find a general table of contents elsewhere online, which biild the use of a stepper motor in the design. East Dane Designer Men’s Fashion.

I can take some pics if anyone is interested, might help to get it working again. Will usually ship within 2 business days of receiving cleared payment – opens in a new window or tab. So far, have only had to use it to make a very special shaped hole: Robert Langlois’ book a collection of the articles published in HSM is excellent — it explains all the EDM concepts and how to calculate the values for the power resistor, the various RC settings for speed versus surface finish burns.


A new, unread, unused book in perfect condition with no missing or damaged pages. Something very simple, suitable for making holes and removing broken tools like taps. Machine Shop and Home Workshop. Watch list is full. I have not had a chance to dig into this yet with today being Christmas and all, but I did flip through the book and was surprised to see that Bob is running 60 volt 5 amp for the secondary Page 1 of 1 Start over Page 1 of 1. If you are a seller for this product, would you like to suggest updates through seller support?

Build an EDM

Note the “black taped” electrode I am holding in my hand? It’s an easy thing to cobble-up in an afternoon with junk from the shop — David Cofer has a video he posted in the Welding forum where he’s just manually holding the electrode.

I did not make the stepper motor control. I know that most of these homebuilt sinkers like most of the modern commercial bukld use servo or stepper motors to run the rams up and down but I never liked them, the older hydraulic rams are more sensitive, faster and faster cutting but cost more to build.


Unlike the Mims books, this book gives even more detail because it explains how to builf something specific, whereas the Radio Shack books are about general education of electronic circuits and components, and how some of them work. Be the first to review this item Amazon Best Sellers Rank: This is because it isn’t what I was looking for, and I realized this early on.

The power supply in our lecture theater is v 20 amp. Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc. There are 6 items available. As my title states, this booklet is well written.

Showing of 2 reviews. I’ve started one designed by Ben Fleming, and it is really simple. The cost is worth the effort http: What I have in mind is something entirely self regulating such as using the current flow when contact is made to energise a solenoid that pulls back the electrode. These items are shipped from and sold by different sellers. Add to watch list.

Mine, Lazlo was a terrible dissapointment on the cnc bridgeport. Amazon Music Stream millions of songs.

What would happen to a EDM if the fluid got to flash temperature? I think you can gett by with much less if speed lqnglois so important.

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