Calculating the force in a punch press

Reference no: EM1383493

Calculate the force (in Kn) a punch press must exert if it is to punch out a large washer from a strip of 5-mm thick sheet steel with an ultimate shear strength of 400 MPa. The washer dimensions are as follows: hole diameter is 27 mm. outside diameter is 64 mm.

Reference no: EM1383493

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