Select the punch bevelling machine, first understand how to choose punch tonnage Punch to punch manufacturers to select the time in addition to quality and how to choose tonnage cnc machine for sale. Select tonnage There is a formula: F = LT? Bf L refers to the length of the trimming line. For example, if you punch a square hole, then the length of its trimming line is the sum of the four sides of the square hole is just its perimeter.
T refers to the material with the thickness of the above unit is mm, f is the blanking coefficient, the general take 1.3. Σ b refers to the tensile strength of stamping steel material, the need to check the manual CNC busbar bending, some online. The above results are multiplied by the punching force, but the unit is cattle, converted into tons to be in addition to a 9800, is the basic tonnage, and then consider the safety margin blanking and pushing the top material and other push-piece Work required force, the tonnage divided by 0.7 this coefficient is the machine’s tonnage. The above is how to choose the tonnage method you learn it? Select punch press or to understand how to choose a formal business tonnage, the right medicine, can choose to both good and affordable punch. IPM punch your best choice.