we have a similar bender for a 12ft hoop house.
we havent used it - but a friend reports its easy to use. he built a turkey pen using the bent hoops.
i think bending would be a breeze once you got it figured out. might buy 10% more pipe than you need so you have a few to learn on.
from there are you suggesting mounting it on skid (instead of in ground like in the
video?)
http://www.cloud9farms.com/ - Southern Colorado - Zone 5 (-19*f) - 5300ft elevation - 12in rainfall plus irrigation rights
Dairy cows, "hair" sheep, Kune Kune pigs, chickens, guineas and turkeys