This video is on the Harbor Freight 20 ton press that I modified to air over hydraulic with a 36 ton air/hydraulic bottle jack.
I reinforced the side of the frame plus reinforced the top and the movable base adding handles to it to allow for easier movement up and down. I also added wheels to the bottom and extended the base to allow for more stability.
I also added a Swagg Off road bending press and modified it to allow for bending of metal up to 1/2 inch thick by adding another piece of angle iron to th
آی-ویدئو