Yeah I saw your thread and I like that tube-in-shear thing you did but I’m not sure I can make it work in my case since I’m probably going to have to cut up under the cab a little. I’ve got a bunch of 3/16” plates and a chineseum plasma cutter in my Amazon cart, so I think I’m going to cut similar to how @slander did and just plate the shit out of the joint.
I think my big question mark is how to actually butt the tube up to the frame. Will 2” wide tube slide into the frame with a tight enough gap to actually get a good weld? Or am I going to be bending the frame to close that gap?
My Chineseium 50 amp plasma cutter is a hauuuuuusssse...
The 2" tube will lay into the outside wall of the frame and you'll likely have a bit of a gap to the inside where it begins to taper down, but I would cut some slits, running length wise at the top and bottom of the frame and C-clamp that tightly to the tube inside, then maybe punch a couple of holes in the wall of the frame and rosette weld it.
That would effectively be the same as a tube in shear; maybe fish plate over the top of it all to have a long joint.