It's bolted to the frame, he welded it up using his mini mig but it's real sturdy, he's really tested it already lol. I didn't see it when he was completely finished so not sure if he went over all the welds again but I know it's strong. Here are my welds using a Miller Pro Mig:
Very nice, mycrappy harbor freight welder can't do that.
I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them.
Thomas Jefferson