Welcome to Online Community for Engineers and Metalworking Enthusiasts
Some of our best rated resources
For my consideration is a Miller Big D4 400 amp (I think; some sources claim 350 amp) diesel powered welder. It is powered by a Perkins 4 cylinder diesel, with 1490 hours on it. Seems to be in okay basic shape, although it is lacking side panels. The trailer is lunette read more...
In article: Uses and value of Miller Big D4 diesel WELDER
I know it sounds weird. I've got a polythene bodied RC car. I use elbow grease and plain white toothpaste. No, really, give it a go once you're down to the fine scratch stage. read more...
In article: Please Help... Polishing Polyethylene
I have several 3 hp DC fanuc servos, which I want to test for basic operation. Any idea what I can quickly do to spin them up. One connector is four big pins, another is many small pins. I assume that big pins are for DC current plus field voltage? read more...
In article: How do you test a DC servo motor
I was viewing a page that had all the old armor "How to Build Dioramas" inserts. Unfortunately there were none of the non armor inserts shown. Sure had fun viewing them and was wondering if anyone knew of any pages that had them to view as far as the airplanes and others? read more...
In article: Shep Paine Diorama Sheets and Monogram
Hallo NG. Ich hoffe ich bin mit meiner Frage zum Herdanschluss hier nicht ganz falsch. Ich habe in meiner neuen Wohnung einen Herdanschluss. Das ist ja so auch okay, aber ich habe nur vier Leitungen, um genau zu sein: rotes Kabel = Phase 1 blaues Kabel = Phase 2 read more...
In article: Herdanschluss mit 4 Adern
Have a question or want to start a discussion? Post it! No Registration Necessary
PolyTechForum.com website provides free, on-the-go reading and posting access to 32 Usenet discussion groups, completely anonymously and without requiring registration.
Metalworking
Re: Did Red Pecker throw in the towel?
author: tyre biter posted 07-23-2017
11 years ago, while posting under this current nym, Rudy Canoza, we had a discussion about a revised marketing claim concerning grass-fed beef from USDA. You claimed that you had written to and rec... read more »Gun trigger problems
author: Ian posted 07-07-2017
I have a wire matric 255 and I have a magnum pro 250L gun, when I plug the gun in it runs the wire without pressing the trigger. I turn it off and back on and it stops driving the wire but trigger st... read more »Table of RPM for drill size
author: news16 posted 03-23-2016
Is there a url around of a nice table of rpm for each drill size for the various material. Each time I need to use the vertical drill I figure it out, but it would be handy to final attack such ... read more »Advice for novice
author: giovannigozio1974 posted 11-24-2016
Hi to all, I'm asking for advice in order to start working on metals. Any idea will be much appreciated, from necessary tools to equipment etc etc. Regards read more »EN AW-5754 fatigue strength
author: mw158979 posted 06-17-2017
Hello, What is the fatigue strength of 5754 aluminium alloy? Any states. thanks in advance read more »Engineering and Science
Question about digital thermometer circuit board
author: m-m posted 07-14-2017
I have a very inexpensive digital thermometer/hygrometer that works well but the temperature only reads centigrade. The circuit board has some markings (R9 F; R7 C) and I have the feeling it can b... read more »Wipac Cj magneto drive gear
author: Huw77 posted 05-10-2017
Hi, I've recently acquired my first stationary engine, a 1949 Ruston pt. The magneto it came fitted with is a Wipac cj,seems to be missing a part (gear)to drive the mag.....any help , and advice wher... read more »Bluestar Nantong Xingchen Introduced Filament Grade PBT Resin (Starester®FL)
author: superhua posted 07-02-2017
About Us Nantong Xingchen Synthetic Materials Co., Ltd., formerly known as the Nantong Synthetic Material Plant of the China Ministry of Chemical Industry (CMCI), was founded in 1974. It is subordin... read more »Question about metallo-thermal-mechanic acoplation in FEM
author: Roberto Abreu posted 06-22-2017
Can someone help me?. I am a student of metallurgical engineering, and in my final course paper I am trying to implement a metallo-thermo-mechanic coupling to a forging pro blem, so which finite ... read more »Design Business Cards Online | Digital printing | 50percent print
author: work 50percent posted 07-18-2017
Digital printing also called as Web to print services such as Postcard, let terhead, mock-up, synthetic paper and company letterhead, which means consi dering a digital image and printing that imag... read more »Computer-Aided Design and Manufacturing
[M] Battle Bots - coming to a war near you
author: RS Wood posted 07-19-2017
Title: Russia is Building War Robots: a Fully-Automated Kalashnikov Neural Network Gun Author: Fnord666 Date: Tue, 18 Jul 2017 14:19:00 -0400 Link: https://soylentnews.org/article.pl?sid/07/18/11... read more »Peter Ponders PID YouTube Channel
author: pnachtwey posted 07-22-2017
https://www.youtube.com/user/pnachtwey The name sounds basic but I am actually targeting control professionals and those with math skills to understand the math behind the control theory. This ch... read more »Work light
author: Brian posted 05-06-2017
We have a Takang TNC-05 and Yam CK-2 Lathe, both use the same type of work light inside. It has a bulb built in to a small single wire harness. I assume , the whole thing gets changed? Any idea what ... read more »Solidworks Simulation with Glass glued with Metal
author: jagadish M posted 06-30-2017
Hello All, I need a help and I want to do simulation with the glass glued to a aluminium material part.and how I can simulate this type.How to consider the glue part. Can anyone explain. Regards,... read more »Leaders Study Tour in Copenhagen + Malmo 2017 to study architecture, urbanism & realty innovations
author: Alekha posted 07-12-2017
We are excited to share that this year?s Leaders Study Retreat to s tudy innovations in urbanism , architecture & real estate development is ta king place in Copenhagen & Malmo between 18th Septemb... read more »Packaging Services | Card Board |Digital Printing | Dot2Dot
author: Ramya Leela posted 07-24-2017
Packing services: Any packaging sizes, designs and shapes, we can do it without any problems. With our talented designers and high technology engines, any packaging typ es are possible for us ... read more »Model Engineering
graphite rod source?
author: Peter Fairbrother posted 07-16-2017
Anybody know of a source of 32mm (or so) graphite rod at non-sillly prices. Only want a foot or two. Used to be easy, but ... ta --Peter F read more »Re: Homasote????
author: kd posted 06-19-2017
On Tue, 21 Mar 2017 13:22:10 -0700 (PDT), bscottfrancisco@gmail.com Go to the homasote website. There is an option to search for a dealer. Try that read more »20mm sci fi figures?
author: Mike Smith posted 07-05-2017
I'm building a 'space city' for a kiddie and I am looking for figures to po pulate it. I do have some Airfix Astronauts and assorted toy soldiers/civil ians that can be pressed into service but the... read more »Goods and Not So Goods website re-uploaded
author: Mike Smith posted 06-25-2017
The website is a collection of notes prepared for my Godson many years ago and occasionally added to ever since. Problem with the last host have seen it relocated, so deep-linking is once again avai... read more »we offer high quality counterfeit notes euro,usd GBP E-mail..... brandonhoman00@gmail.com
author: brandon homan posted 06-27-2017
Buy money. High quality fake bills, print dollars, fake money, euro banknote production, our notes BYPASS ALL SAFETY TESTING INCLUDING UV LIGHT AND FORGOTTENING YODO LABELING. website....fakebills... read more »rec.models.rockets FAQ Part 02 - Names and Addresses
author: rmrfaq posted 07-12-2017
Archive-name: model-rockets/addresses Rec-models-rockets-archive-name: rockets-faq/part02 Posting-Frequency: weekly Last-modified: 2002 May 14 URL: http://www.ninfinger.org/~sven/rockets/rmrfaq.t... read more »LEGO 3D Milling Machine
author: passerby posted 03-31-2013
Saw this in another group, could not resist re-posting here: http://youtu.be/oF0pMILT7_Y NXT-based. Given that it's Easter today, can't resist the temptation to compare it to the Eggbot - similar des... read more »Re: Soap Bubble Machine built from LEGO only!
author: Jacob Sparre Andersen posted 02-23-2017
derjoshder writes: It looks good. :-) Not much support for it yet. :-( Play well, Jacob -- Jacob's LEGO trains: http://lego.sparre-andersen.dk/Transport/Tog/ read more »International Engineering (BETA)
Temperaturen bei Dieselelektrischem Schiffsantrieb
author: Kay Martinen posted 07-24-2017
Hallo nicht recht was die da dramatisieren. Das der Antrieb und die Generatoren antreiben. Das Schiff soll Azipods haben, also Drehbare Propeller-Gondeln mit Elektromotoren drin. sollen, kann i... read more »Datenblaetter und Anleitungen
author: Axel Berger posted 07-03-2017
e o oft die Bauern auf dem Land wirkungsvoll dagegen auflehnen: % --------------------------------------------------------------- Apple and Farmers Fight in Right to Repair Movement | Time.com ... read more »[Charte] fr.sci.electrotechnique
author: L'equipe fr-chartes posted 07-02-2017
Archive-Name: fr/chartes/sci.electrotechnique Bonjour, 28 novembre 1999. =============== CHARTE DU FORUM =============== NOM DU GROUPE : fr.sci.electrotechnique OBJET : leur place dans ... read more »AMD-Treffen?
author: Frank Steinmetz posted 06-22-2017
Moin Patrick! Habe am Wochenende mal wegen Deiner Termin mit Gustl Franke und Andreas Reiter gesprochen: die wissen von nichts. Kann es sein, dass das besagte Antiktreffen nebenan in Taucha ist?... read more »[Conseils d'utilisation] fr.rec.modelisme
author: J.F PION posted 07-02-2017
Archive-Name: fr/chartes/rec.modelisme ======================================================================= = Conseils d'utilisation du forum fr.rec.modelisme = ==========... read more »[MANIFESTO] it.hobby.modellismo
author: Gruppo Coordinamento NEWS-IT posted 06-26-2017
In fondo a questo articolo, inviato automaticamente ogni mese, troverai il manifesto di questo newsgroup (it.hobby.modellismo). . Tieni presente che esistono anche questi newsgroup it.test ... read more »Model (makieta) domku jednorodzinnego
author: miroslaw.korus posted 02-26-2017
Witam serdecznie, pozdrawiam, Mirek read more »Terminal LNG
author: Konrad Anikiel posted 07-24-2017
Polska (PKB 470 mld $): tiny.pl/g138q (miejsce na 1 tankowiec) Korea (PKB 1411 mld $): tiny.pl/g1387 (miejsce na 2 tankowce) tiny.pl/g138w (miejsce na 3 tankowce) tiny.pl/g138c (miejsce na 1 t... read more »