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Old Dec 30, 2008 | 08:31 AM
  #62  
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Jafro
I'm made of meat!
 
Joined: Mar 2003
Posts: 3,580
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From: Richmond, VA
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Originally Posted by jaymar88
Is this where you got welder's poisoning from not wearing a ventilator? I couldn't really tell but looks like you welded a subframe inbetween the frame rails. Are you going to attach gussets to support torsional stress?

Looks good though. Keep on trucking!
Yes, or sort-of... but that portion of the video isn't there. I've welded for 4 days since then without any sort of sickness. Just falsh-burn on one arm, and the gritty-eyes sensation... but nothing like what happened before. I should post an update in that thread because I did go to the doc like everyone suggested. Something didn't make sense to me about being told the car was made from galvanized materials. It's not. All that stuff was painted, and paint doesn't stick to Zinc.

I thought about adding gussets to the rear crossbar, but it really isn't necessary. There actually isn't room for torsional stress to occur. The rear diff and front K-member are bolted firmly together and are completely inflexible. All 4 of the mounts have rubber bushings. I did weld a 3" x 3.5" baseplate on the ends of that 2" cross member and then welded it to the frame rails so that it spread the load out and increase the surface area of the welds. IHRA requirements are only 3" x 3", and the front mounts were reinforced with 4" x 6" 1/4" angle irons before they were attached and it wraps under the frame rails. Those are the ones that take all the abuse.

Originally Posted by ShaolinLueb
dude awesome job jaffro. i wish i had the ability to do this type of stuff.
Thanks mang!
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