I am looking to purchase a surplus or used press that will bump or press flat pie shaped blanks into double curved segments of dome and elliptical roofs for water tanks. The blanks are 8 feet in length and 5 feet in width on the wide end. Metal thickness is usually .25 to .50 A36 mild carbon steel plate.
The blanks can be formed a bump or a press at a time and be advanced into the press. In past have used old mechanical c frame presses with male and female dies.
I thought perhaps some of the members may work for companies that have surplus presses.
Thanks in advance for any help.