⚙ Mechanical Engineering

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Torx screws as per non existing ISO 14581

Hello folks, there is no standard ISO 14581 in online databases like global.ihs.com or similar. Also you cannot find th...
0 comments posted 21yrs
posted by use_net
0 comments posted 21yrs posted by use_net

venturi scrubber design.....

Hi!Can anybody help me with the design of a venturi scrubber with variable throath section, for the removal of HCl and...
5 comments posted 21yrs
posted by limaNOSPAMfab
5 comments posted 21yrs posted by limaNOSPAMfab

ballista force

My freind and I recently made a small ballista using hollow braid polypropalene rope in the skein. We got quite a bit o...
2 comments posted 21yrs
posted by sir-shoelace
2 comments posted 21yrs posted by sir-shoelace

tweezer or other equipment to flip specimen

Dear all, can anyone name a supplier of a tweezer or other means of hand-held equipment with which I can rotate the hel...
7 comments posted 21yrs
posted by martin
7 comments posted 21yrs posted by martin

Helmholtz resonator

Hello, I am working on a project to reduce the noise levels for a vacuum and a pressure air pump used in a medical devi...
1 comments posted 21yrs
posted by michael_niemotka
1 comments posted 21yrs posted by michael_niemotka

chiller unit required

i need to cool 2 machine tool motors. the required cooling capacity is about 3kW. does anyone know a proven supplier/ma...
1 comments posted 21yrs
posted by graham.hobbs
1 comments posted 21yrs posted by graham.hobbs

Force exerted by a cam

Gentlemen: A radius R round cam rotates around a radius r shaft. The distance between the two axis is E . To the shaft...
1 comments posted 21yrs
posted by araqis
1 comments posted 21yrs posted by araqis

Comustion Equipment Safety Program

I am looking for a copy of the NFPA 86-2003 if anyone has it in PDF format. I have to get a program together for our in...
0 comments posted 21yrs
posted by samanthaknepp
0 comments posted 21yrs posted by samanthaknepp

Mixing E85 and Gas

They just got E85 at a local station at > 15% > than gas but I was told you had to have an engine designed for both E85...
1 comments posted 21yrs
posted by bretcahill
1 comments posted 21yrs posted by bretcahill

insulation : thermal and acoustic

Hi, I'm a scientific researcher in a french company. I'm looking for materials having good phonic and thermic insulatio...
1 comments posted 21yrs
posted by laetitia.roux
1 comments posted 21yrs posted by laetitia.roux

Simplicity quote

I'm trying to track down a quote but my Google skills aren't having much luck. The quote goes something like this: "A p...
1 comments posted 21yrs
posted by neil.fraser
1 comments posted 21yrs posted by neil.fraser

H13 / 2344 Tool Steel Surcharges

H13 / 1,2344 Tool Steel Alloy Surcharges for the first quarter 2005 were announced today adding a further GBP 0.31 / ki...
0 comments posted 21yrs
posted by les.preece
0 comments posted 21yrs posted by les.preece

Drill Press

Hello, I currently have a drill press in my garage but am puzzled as to why it has failed. It creates a humming noise b...
2 comments posted 21yrs
posted by sjg_18_
2 comments posted 21yrs posted by sjg_18_