Asso_man! wrote:Looks awesome! Could we have more insight about the tools used to build the cage (method, type of torch, brazing material...)? I've been contemplating building an aluminum cage myself, but the tools are know-how behind it prevented me from doing so so far. These are copper tubes right? Strong enough to build a tuber chassis you think?
I'm using brass tubing as copper would be too soft and easily bent. The tubing is 5/32" diameter with a wall thickness of .014". You probably could build a entire tube chassis for an on road car but you would definitely need thicker material for off road. I'm not sure brass would be ideal for a whole chassis though as this stuff is really heavy even with a wall thickness of .014". I took a test piece and beat it with a hammer over a vise and while the tubing was pulverized the solder joints didn't break so it's strong enough for my purpose. I think aluminum would take an oxy/acetylene setup to weld but that would be the ideal material for your tube chassis. The aluminum would be actual welding where as I'm just soldering with the brass. I'll show you the tools used and some of the techniques when I go into the garage today. It's really easy stuff. You guys building rock crawlers and scale 4wd should be doing this already. If you can solder two wires together that you can do this as well.
This video sums it up pretty much. I'll shoot some photos of a part I'm building for you too later on today.
[youtube]vfSzrMB-aMw[/youtube]