Log in

View Full Version : Anyone interested in Cobra adapter brackets


Pages : 1 2 3 [4] 5 6 7 8 9 10

Goat Blower
03-19-2014, 06:49 PM
Looks really good.

s1ngletracker
03-19-2014, 10:50 PM
I wanted to hit $50 per set, but i'm not going to be able to.

If I can make them with 6061, they'll be $75 a set. Need to do some strength calculations and simulation before I make a decision.

Speedfreak
03-19-2014, 10:55 PM
Sounds good. Keep us posted.

goodhart
03-20-2014, 09:28 AM
Will the hardware specs be included? This is a good bit cheaper than the RTM brackets.

s1ngletracker
03-20-2014, 09:48 AM
Well RTM includes brake lines, hardware, and the hub ring.

I figure people are capable of getting brake lines... I could include hardware and I'm looking into the hub ring situation. I guess there are 2 different sized hubs but should be a simple lathe operation on some aluminum tube to make those.

Halon
03-20-2014, 10:27 AM
In the article I wrote I included the specs of the hardware I used. That was of course with the RTM kit but should give you a pretty solid starting point. I even included where I got my brake lines from, which I shared with RTM so those are the same exact lines you get with their kit as well.

s1ngletracker
03-21-2014, 10:45 AM
I'm looking at reducing the bracket thickness... might be excessive and that will bring material cost down. Should have an update this weekend.

s1ngletracker
03-22-2014, 10:01 PM
http://s14.postimg.org/e7gxbaagx/IMAG0036.jpg

3D printed prototype is 0.8" thick

s1ngletracker
03-25-2014, 10:20 AM
Go figure, 6061 doesn't like heat. Design change pending.

Speedfreak
03-25-2014, 06:49 PM
If you want me to, I can check at work what a good AL would be for this application. Halon and I work with a zillion engineers, and I know of one who is a metallurgist & weld engineer as well.