Press Brake Tonnage Calculator

/Press Brake Tonnage Calculator
Press Brake Tonnage Calculator2018-11-07T04:09:15+00:00
Press Brake Tonnage Calculator

Capacity chart for air bending

The given data has been calculated based upon bending material with a tensile strength of δb=420 MPa over a length of 1m.

Capacity chart for air bending

Internal radius R

The internal radius R corresponds to approximate 16% of the die opening V.

Recommended die opening V for air bending

Material thickness (t)0.5~2.5mm3~8mm9~10mm>12mm
Die opening (V)6 × t8 × t10 × t12 × t

Bending force for

Aluδb=300 MPaF=F(chart)× 0.65
S.Sδb=700 MPaF=F(chart)× 1.6

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