Punching a stainless steel disc 300mm in diameter and 1mm in thickness with a press. Need to buy how many tons of punching machine?

Calculation formula: the perimeter of the piece × thickness × 1.3 × 45 is the tonnage of the press.

From this: this 63 tons will be fine.

The punch press is a stamping type press. In the national production, stamping process than traditional machining to save materials and energy, high efficiency, the operator's technical requirements are not high and through a variety of mold applications can make the machining can not be achieved by these advantages of the product, and therefore its use is becoming more and more widespread.

Stamping production is mainly for the plate. Through the mold, can make the drop, punching, molding, deep drawing, trimming, punching, shaping, riveting and extrusion parts, etc., widely used in various fields. Such as we use the switch socket, cups, cupboards, plates, computer chassis, and even missiles and aircraft ...... have a very large number of accessories can be used to punch through the mold production out.