i want to calculate tonnage requirement for any thickness of mild steel st-35.

mechanical power press tonnage calculation formula

We cater a large assortment of technically advanced mechanical press brakemachine that is manufactured from the premium quality raw materials. We have carved a niche as one of the overriding mechanical press brake exporters from India. Mechanical press brake is specially designed to give maximum rigidity and minimum deflections. Salient features of mechanical press brake machine are listed below:

Enormous versatility,
Rugged structure,
Easy operation,
High speed,
Maximum output,
Low maintenance,
Accuracy etc.

A forming press, commonly shortened to press, is a machine tool that changes the shape of a workpiece by the application of pressure.[1] Presses can be classified according to

their mechanism: hydraulic, mechanical, pneumatic;
their function: forging presses, stamping presses, press brakes, punch press, etc.
their structure, e.g. Knuckle-joint press, screw press
their controllability: conventional vs. servo-presses