Pipe bender

profile reader
https://www.youtube.com/watch?v=KgjoqqBk4U0 How to make a homemade Profile Roller, this project allows us to bend profiles, the transmission through sprockets allows us to reduce the force necessary to rotate our profile, with a 2-ton hydraulic jack we can exert enough force to bend.

Pipe bender v.1

 * https://www.youtube.com/watch?v=oWdffTwtq4g 2mil views, best version. Chain linked rollers with electric driven motor.
 * https://grabcad.com/library/make-it-extreme-s-bender-roller-1 from makeitextreme.com rollerbender https://www.youtube.com/watch?v=FbqaH1kDztk
 * https://grabcad.com/library/metal-bender-drawings-1 from makeitextreme.com

Pipe bender v.2
https://www.youtube.com/watch?v=EaIqlG1vHs8 Pipe bender and plans at https://www.patreon.com/makeitextreme/posts?tag=plan

pipe bend 3
https://www.youtube.com/watch?v=9-K1CwNvVVI by geniusk  230k viewers

diamleondiybuilds.com
https://www.youtube.com/channel/UCjvdz1XK6slO1lHG7xko6vQ from http://www.diamleondiybuilds.com/

links
https://youtu.be/M9xr4gj50po homemade inventions Make it extreme