How many tons is a 3 15 ton hydraulic press equivalent to a punch?
3 15 ton. The pressure value of punch and hydraulic press is the same, so 3 15 ton hydraulic press is equivalent to 3 15 ton punch. A punch is a punch. In national production, stamping technology has been more and more widely used because of its advantages of saving materials and energy, high efficiency, low technical requirements for operators and products that cannot be machined through various molds.