darkshadow
1 ton status
the center tube runs thru to a big wheel hooked with large drivechain to a gear box, you can feather he drive as slow as you want, it will bend 2"+ ridged (heavy walled) conduit, so i figgure it should work for tubeing.
conduit ripples a little on he inside of the bend, but with the right dies it should work
conduit ripples a little on he inside of the bend, but with the right dies it should work

... just noting as to WHY after the fact.