NSX Rollcage

Joined
13 May 2002
Messages
22
I was just wondering, how do you weld-in a rollcage in the NSX? Assuming that the rollcage is steel and the NSX is aluminum, how do they weld two dissimilar metals?
 
You can not weld them. Sandwich plates are used to bolt the roll cage through the body into a plate behind the body. You should check out the Comptech roll bar solution, I have been very happy with it in my car. We now sell this product at a discount: [email protected]

Regards,
-- Chris

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[email protected]
http://www.ScienceofSpeed.com
 
So there is absolutely no way to weld a rollcage into the nsx (besides the rollcage being made out of aluminum)? Are there any drawbacks to that? Because most race cars have welded-in rollcages instead of bolted in rollcages. And i'm talking about real rollcages not harness bars.
 
Originally posted by ScienceofSpeed:
You can not weld them. Sandwich plates are used to bolt the roll cage through the body into a plate behind the body. You should check out the Comptech roll bar solution, I have been very happy with it in my car. We now sell this product at a discount: [email protected]

Regards,
-- Chris



I couldn't find the Comptech roll bar solution on your website, is there anywhere else I can see it?
 
You can't weld ferrous metals (steel) to non-ferrous metals (aluminum) Since the rollbar is steel and the the car is aluminum, you can't weld them together.

Only possible solution is to fabricate an aluminum roll I suppose, but would it be strong enough? I believe the race sanctioning organizations always specify in their rulebooks that roll cages must be made of steel?
 
Nice setup. . .just in general. Great job. One question though Chris, do you drive on the track with all those keys hanging from the ignition?
wink.gif
 
Originally posted by ilya:
Doug Hayashi had a full, custom rollcage designed for his NSX. I don't recall the company, but you could find it somewhere in his site stories. www.nsxfiles.com

I believe it was made by Kiwi Autotech in Huntington Beach, CA. Don't really know anything else about it though.
 
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