Welcome to Online Community for Engineers and Metalworking Enthusiasts
Some of our best rated resources
I have stripped out the threads in a 1/4" bolt hole in an aluminum transmission case. I can't get a drill in there to be able to use a heli-coil type of insert, and I have decided to use JB Weld to repair this as the bolt that goes into this stripped hole just locates a bracket which read more...
In article: repairing stripped threads with JB Weld
Anton Van Der Cruijsen (one of the organisers of the Nuenen Rally) went across the border into Germany for a rally yesterday, near Koblenz, and he took some pictures of a superb Junkers 2HK65 (same as our engine) which he emailed this morning. Pictures are at: read more...
In article: Junkers 2HK65 at a rally in Bonefeld, Germany.
I connected the TRUMPF L3050 machine to the local network. Now I can load *.LST programs to one of two directories tops.dir or topsmanu.dir but I want to load *.TMT programs to the machine. ToPs in the machine have locked disk c:,d:.f:,and g: only avaible disk are a: , and path E:\TRUMPF\TEILE read more...
In article: passwords in TRUMPF L3050
I have a good Manchester Rapidor power hacksaw, and I would like to make it even better with a lick of paint. Trouble is I can't find a source of matching green hammer paint. The Hammerite brand stuff from the DIY barns comes in two shades, neither of which is even close. read more...
In article: Green Paint for Manchester Rapidor saw?
WItam jesli to nie ta grupa to odrazu mnie stad kierowac gdzie indziej :)) Chce sie dowiedziec jaki moze byc koszt wykonania odlewu z alu, prostopadloscian w wymiarach 10cm x 4cm x 3cm, jeden bok przykrecany na srubki.Odlew nie musi byc dokladny, moze byc nawet powierzchnia read more...
In article: Odlew z aluminium...jaki koszt
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
Generator wiring question
author: Dave, I can't do that posted 05-25-2018
Hi, I have a 1-1/2HP, 220v motor running from the dryer socket, all good. I was thinking of putting in a change over switch to run the motor from the generator when the power goes out as it does re... read more »450A spray gun still good on 20%CO2 agomix?
author: Richard Smith posted 05-07-2018
Simpler question - how many advantages will I retain if I get a 450A-rated GMAW / MIG gun specialised for spray, if I cannot move off Ar-20%CO2-2%O2 gas mix? Rich S 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 »Aud
author: claytonjames570 posted 12-25-2017
Hi my name is Jim, Just got a used Aud,Added an inverter and pendant, going to to run the pump strait off 240 with a cap across motor. 30 years since I did any turning lol. Slooo looking forward to... 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
Fwd: Can LED bulbs be connected to a flasher?
author: Dean Hoffman posted 05-15-2018
-------- Forwarded Message -------- Subject: Can LED bulbs be connected to a flasher? Date: Mon, 14 May 2018 14:08:24 -0500 From: Bud@Weiser.com Organization: Aioe.org NNTP Server Newsgroups: al... read more »Garden master 3.5 front tiller
author: dthurman2010 posted 05-06-2018
Hey I have this gardenmaster 3.5 front till and it seems to have some type of oil into the gearbox but I don't know what type of oil to use any suggestions and it's kind of tough to start 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 »bow-facing oars
author: J Burns posted 02-15-2018
Giovanni da Verrazanno logged that in 1524, he was near Block Island, slowed by heavy seas and unfavorable winds, when 20-man rowed dugouts intercepted him. At first, they kept their distance, ci... read more »about extruder single screw design
author: Irfan posted 05-09-2018
can someone explain please the major difference between a screw which is designed for *PP* but it is not working on *HDPE*. share best design for HDPE material Thanks From irfan_asmat@yahoo.com read more »Computer-Aided Design and Manufacturing
Security Robots Most Immune To Robots/ Automatization?
author: kharwadeshubh posted 01-16-2018
Autonomous surveillance devices possessing cameras on wheels and roll aroun d patrolling any specific area assigned are known as security robots. These robots assist the guards in security by aler... 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 »test (sorry)
author: Ed Huntress posted 01-21-2018
Sorry for the test. I'm trying to find out why I'm not seeing anything on alt.machines.cnc read more »deployable door.
author: hassity posted 09-03-2017
Hey guys, I was interested on deployable systems and this time I was trying to make deployable door. The door design have two approaches 1 ) zigzag pattern muira-ori origami approach 2) hand fa... read more »leadership study program on urban innovation
author: Alekha posted 05-04-2018
This year?s Leaders Study Program on Urban Innovations is in Vancou ver and scheduled between August 27-30th August .The city?s extraordin ary success meant that the city?s name itself has come ... read more »I tried to Export the assembly from ProE Intralink workspace to Disk. But I got a message showing "An error occured on Import/Export." Do anyone help me to resolve this ?
author: Prabin posted 07-28-2017
Even I check the all dependencies everything looks good. All the sub components are exported with out any error. But Every time when i tried to export the assembly file , I get this message. read more »Model Engineering
The Eureka Clock
author: Gareth's Downstairs Computer posted 05-13-2018
Please can someone point out to ne the editions of ME that had construtcion details for an Eureka clock? Having switched fro 16mm narrow gauge to horology it's the one type of electric clock that ... read more »Which Would Be The Major Factors Responsible For Automotive Parcel Delivery Terminal Market Growth?
author: kharwadeshubh posted 01-18-2018
Download FREE PDF @ http://bit.ly/2DuE8bM Automated parcel delivery terminals are the advanced delivery solutions, de ployed in populous areas including shopping malls, railway stations, walkwa ys... read more »"Air Trax Resin Saab kit Wanted"
author: pmesheau posted 03-27-2018
1:24 Saab 96 Sport 1962 two stroke issued in 2007. Thanks, Pete read more »Most Legit Vendor of Diazepam "Epongo Diaz" is here with promotion prices for bulk buyers. *ENQUIRIES: -Email:( epongodiaz @gmail.com ) Diaz 5mgs 1000pills 140£ Diaz 5mg s 2000pills 250£ Diaz 5mgs 5000pills 400£ Diaz 10mgs 1000 pills 160£ Diaz 10mgs
author: epongodiaz posted 05-20-2018
Most Legit Vendor of Diazepam Epongo Diaz is here with promotion prices for bulk buyers. *ENQUIRIES: -Email:( epongodiaz @gmail.com ) *CONTACT: -Email:( epongodiaz @gmail.com ) Updated pics ava... read more »Sbach 30 cc gas Orange, Black, White (73"w.s.)
author: JosephJ711 posted 02-06-2017
Wanted: N.I.B. (arf) Sbach 30 cc ORANGE,Black,white read more »Tandem X launch problem
author: mopatry1 posted 04-08-2018
Hi, this was our first rocket build and launch attempt. We got it to launc h twice, but the rocket only went about 6 - 8 feet in the air both times be fore falling. Parachute shot out after the ro... 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 »Best Web Hosting Coupons and Promo Codes for 2018
author: website hosting posted 04-17-2018
Looking for the best web hosting coupons and promo codes for 2018? Stop sea rching for that get Up to 98% Discounts to the Best Black Friday Web Hostin g Deals for 2018 from the Top Hosting provide... read more »International Engineering (BETA)
was ist ein "HOT electrcal wire"
author: Wendelin Uez posted 05-25-2018
Eigenschaften stehen zwei Punkte: * Locates and traces hot wires * Contiuously detects the presence of AC voltage for safety oder an anderer Stelle * scanner detects ..Volt in a HOT electrical wi... read more »Umlenkhebel ZV mit "Punzierung"
author: Nico Hoffmann posted 05-11-2018
Hallo, der heckklappe meines KFZ: http://lewonze.de/bilder/2018/zv-hebel.jpg So ist die Einbausituation, der Umlenkhebel war da, wo jetzt das (Bildmitte): http://lewonze.de/bilder/2018/heckklapp... read more »Le compteur Linky au secours de l'adsl
author: Geo Cherchetout posted 05-22-2018
Bonjour, (Je poste sur plusieurs groupes et vous laisse le choix de celui sur lequel subitement et pour longtemps ralenties par l'apparition de signaux domestique en service dans le voisinage. read more »????? ??????? ?????? ?????? ? ?????? ???? ?????? ?? 15 : 19 ???? ??? 2018 ?
author: knzyasd posted 05-23-2018
??????? ?????? ??????? ?????? ?????? ????????? ??????????? : - ????? ???????? ???????? 15 : 19 ? ??????? 2018 ? ??????? ? ???????? ??? ??... read more »[Conseils d'utilisation] fr.rec.modelisme
author: J.F PION posted 05-02-2018
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 05-22-2018
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 »W 100 % darmowe konto
author: wolek0606 posted 05-18-2018
https://polecaj.nestbank.pl/redirect.php?target=f7b08efe Zapraszam i polecam read more »