⏣ General Metalworking

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Calc'g deflections using BeamBoy

Awl-- Been fooling around w/ this program/utility. Pretty neat. Quick Qs: For a W beam, you can orient it so that it lo...
5 comments posted 20yrs
posted by physical
5 comments posted 20yrs posted by physical

Cleaning Fossilized Oil Off Paint?

I'm trying to clean up an old DiAcro shear, which is painted in a green & pale cream/yellow. There's quite a bit of sta...
7 comments posted 20yrs
posted by gwhite
7 comments posted 20yrs posted by gwhite

dc motor controller

Hey I have a porblem that I need to solve, if any on ecan help I will appreciated. I am working in my lab with a shakin...
3 comments posted 20yrs
posted by sadoqim
3 comments posted 20yrs posted by sadoqim

3 phase motor high pitch sound

My 3 phase motor(connected to VFD) makes high pitch sound when stopped. The sound is not loud but audible and it's geti...
2 comments posted 20yrs
posted by alexkuzn
2 comments posted 20yrs posted by alexkuzn

Unbelievable accuracy from a walmart watch

A week ago I posted a surprised message about a $6 watch from walmart that seemed to be accurate. I have a little more...
35 comments posted 20yrs
posted by ignoramus30509
35 comments posted 20yrs posted by ignoramus30509

i beam size

I am installing a small I beam trolley in my work shop that can lift a 1000# max size of beam is important because of h...
18 comments posted 20yrs
posted by ed
18 comments posted 20yrs posted by ed

JB Weld

Do they still make three kinds of JB Weld? If so what are they? Thanks, CP --
7 comments posted 20yrs
posted by Pilgrim6nospam
7 comments posted 20yrs posted by Pilgrim6nospam

"Purse" followup

Here's what I ordered. It is on ebay for about $10 more....
5 comments posted 20yrs
posted by spamgoeshere1
5 comments posted 20yrs posted by spamgoeshere1

Helmet Shade# for Low Amp TIG?

I've been mostly tigging al; no problem w/ #10 shade HF A/D Helmet. Just started light gauge (22) steel sheet at 30A. T...
4 comments posted 20yrs
posted by jasonrnorth
4 comments posted 20yrs posted by jasonrnorth

Tires for Rockwell 20" bandsaw

Our Rockwell 20" bandsaw has rubber "tires" on each wheel. The wheels are cast aluminum with a central V shaped groove....
7 comments posted 20yrs
posted by utidjian
7 comments posted 20yrs posted by utidjian

Possible good deal on VFD

This looks like it might be a pretty good deal on a VFD. It looks to be a 1HP, single or three phase 240V, but make you...
0 comments posted 20yrs
posted by sos
0 comments posted 20yrs posted by sos

Who can explain this?

http://www.metacafe.com/watch/55826/who_can_explain_this/
5 comments posted 20yrs
posted by not
5 comments posted 20yrs posted by not

lathe chuck runout

I just got the first 3 jaw chuck for my lathe. I was using a 4 jaw for the last two years. It just got tiring trying to...
6 comments posted 20yrs
posted by jsreed
6 comments posted 20yrs posted by jsreed

Securing inside a tube

How would I secure a device inside an Aluminim tube - it has to be hand fitted and practical to use. No bolts, glue or...
15 comments posted 20yrs
posted by paul_tea_boy
15 comments posted 20yrs posted by paul_tea_boy

Mfr of special cutting tools

My company mfr special carbide insert cutting tools. www.gilmourtools.co.uk
0 comments posted 20yrs
posted by garygilmour
0 comments posted 20yrs posted by garygilmour