Bending aluminum tubing

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Bending aluminum tubing

Postby quack24 » Fri Aug 19, 2016 11:16 am

Anyone have suggestions or experience bending aluminum tubing I'm trying to figure out how to bent it for the framework of my ttt its 3/4 square by 1\8 I couldn't order full length pieces so I ordered 8 foot pieces and I'm going to attach them together by using 5 inch pieces of 1/2 inch tubing inside and riveting them together
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Re: Bending aluminum tubing

Postby Juneaudave » Fri Aug 19, 2016 4:33 pm

I would message Alaska Teardrop AKA Fred. He pretty smart and makes some extremely nice trailers. You should probably also check the construction thread for Freds Northern Lite Trailer http://www.tnttt.com/viewtopic.php?f=27&t=51991&p=956704#p956704
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Re: Bending aluminum tubing

Postby dmdc411 » Sat Aug 20, 2016 12:18 pm

Would something like this work? I use these to bend electrical conduit. Takes some time to get good at it, but not hard at all!!
http://www.googleadservices.com/pagead/ ... IJQ&adurl=
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Re: Bending aluminum tubing

Postby alaska teardrop » Tue Aug 23, 2016 8:32 am

Thank you, Dave, for the compliments. It means a lot coming from the man that built a beautiful award winning teardrop. :)

Quack, I've read your posts and am a little confused as to what your plans are. May I suggest that you start a build thread, post pictures & drawings and ask questions there.

Tube bending: you could try cold bending the tube around a form such as a truck wheel of the diameter you want. You could try making a conduit like bender to your radius. But my best suggestion to get matching bends of all your arches would be to find a local machine shop/fabrication shop that has a ring bender with 3/4" square dies. Pay for an hour or two labor and be done.

Tubing: Why you are using 3/4" x 1/8" x 8' tubing? Find a local industrial steel/metals supplier. They should stock or be able to order extruded aluminum shapes in 20' lengths. Also sheet aluminum in a variety of types & sizes.

Rivets: I highly recommend using closed end aluminum structural rivets installed with a pneumatic rivet gun. You should be able to find them at a local industrial supply store.

Good luck, Fred
Northern Lite Traveler design: viewtopic.php?f=27&t=51991
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Re: Bending aluminum tubing

Postby tac422 » Tue Aug 23, 2016 7:41 pm

halfway down this page is a homemade tubing bender ...
viewtopic.php?f=50&t=66629
Last edited by tac422 on Wed Aug 24, 2016 8:07 pm, edited 1 time in total.
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Re: Bending aluminum tubing

Postby Iain Hall » Tue Aug 23, 2016 9:11 pm

Harbor fright do a nice tube roller for a couple of hundred bucks but I made my own Image
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Re: Bending aluminum tubing

Postby ssuuki19 » Mon Sep 05, 2016 11:58 am

Hi I am new to the forum, just getting to my first post but saw this - I paid a supplier to bend the 1" square tube to the required profile for my build as I was told aluminum would rather 'tear' than bend, especially on any type of aggressive bend. It cost a lot of money for the two roof splines, but the profile was perfect.

How does sealant get on my triceps and then my car seat?? more than once??
Aluminum is almost as fascinating as wood.
Link to my build thread: 4 1/2 x 9
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