Wing Bend WB650SA Reference Bending Data 1

*1 This chart is based up on the tensile strength as 450 to 500 N /mm2(Punch : No.4  88°  R0.2)
*2 Chart shows required tonnage per meter.
*3 Bending Tonnage / Min. Flange Length / Min. Offset Value are for usage of punch with 0.2R.
*4 There is a difference of the flange length & min. offset value between reference value and actual value.
Tonnage Chart Unit: kN/m
Tooling type WB650SA
Min. flange length A
(mm)
14.0+bend allowance
Min. return length B
(mm)
32.0+bend allowance
Punch radius size R0.2 R1 R3 R5 R10
Thickness
(mm)
0.5 100 100 100 100 220
0.8 100 100 110 130 230
1.0 110 120 120 140 250
1.2 110 120 120 150 270
1.6 110 120 130 160 280
2.0 120 130 140 160 360
2.3 140 140 150 190 390
2.6 180 190 200 240 510
3.2 250 370 280 310 -
4.0 410 430 440 510 -
4.5 500 530 540 660 -
6.0 970 1000 - - -