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geometry problem

I have two angle irons 84" apart. I want to weld a steel sheet between them so that the steel bows down 2" in the center...
11 comments posted 17yrs
posted by karltownsend.NOT
11 comments posted 17yrs posted by karltownsend.NOT

OT: Tuna fish

I'm back on a diet and to make the salads worth palatable, I bought some tuna to put into it. It has been at least a ye...
72 comments posted 17yrs
posted by clutch
72 comments posted 17yrs posted by clutch

Need help for the DynaPath CNC controller

I am working with my friend to start the milling machine with DynaPath System 10 CNC controller. I looked at the Dynapa...
1 comments posted 17yrs
posted by hteck
1 comments posted 17yrs posted by hteck

Red Tape- the good kind

Hello. I'm actually a woodworker who occasionally works with metals. I've come up with something which may be of use to...
8 comments posted 17yrs
posted by clmessina
8 comments posted 17yrs posted by clmessina

Repairing a heat pump compressor braze

Corroded brazed joint to an R-22 heat pump: http://67.207.131.7/poolheater.jpg Doesn't look to me like this has enough...
9 comments posted 17yrs
posted by kinch
9 comments posted 17yrs posted by kinch

Tips on welding up a shaft

I have a machine at work, I do not have to fix it in the next couple days but I'd like to fix it before they decide to...
13 comments posted 17yrs
posted by clutch
13 comments posted 17yrs posted by clutch

flame-harden pneumatic breaker chisel?

Hi folks More saga of the lost wax castings with the extra ceramic to dig out. Needle descaler worked wonderfully. And...
2 comments posted 17yrs
posted by r0d1s3
2 comments posted 17yrs posted by r0d1s3

OT: GM Reinvention ad

For anyone who hasn't seen it, here's GM's new "reinvention" ad: http://link.brightcove.com/services/player/bcpid228791...
4 comments posted 17yrs
posted by huntres23
4 comments posted 17yrs posted by huntres23

Delrin and Nylon sale on for June

Hi Guys. Just thought I'd let you know that I have a sale on Delrin and Nylon Offcuts this month. 25-35% off, over 900...
11 comments posted 17yrs
posted by ericchagedorn
11 comments posted 17yrs posted by ericchagedorn

Machining characteristics of plastic pipe

I may be getting a project where it is necessary to machine internal threads in PVC. An threaded metal cylinder would s...
30 comments posted 17yrs
posted by judybob
30 comments posted 17yrs posted by judybob

New project

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=150349259424
14 comments posted 17yrs
posted by ignoramus27128
14 comments posted 17yrs posted by ignoramus27128

Heard from Hamei

So I'm standing in the Maury River in Lexington, Virginia on Saturday, retrieving a C.P. Swing spinner cross-stream, an...
12 comments posted 17yrs
posted by huntres23
12 comments posted 17yrs posted by huntres23

making large bug zapper for mosquitos

I want to build a large bug zapper similar to the tenis racket shaped hand held type. I want to make a 4' X 4' wood or...
64 comments posted 17yrs
posted by markhabbi
64 comments posted 17yrs posted by markhabbi

pics for carbon steel thread-- king road drag

http://www.gis.net/~riderdan/pics/misc/Img_2643sm.jpghttp://www.gis.net/~riderdan/pics/misc/Img_2644sm.jpg these are tw...
3 comments posted 17yrs
posted by notme
3 comments posted 17yrs posted by notme