: 1, forming processAuto-decoiler---Guide---feeding---Continual punching---rollforming---cutting -to -lengh---recoiler2, Equipment capability Punching speed:2.510m/min Continual forming speed:020m/min steel material thickness:0.5-0.8mm Material request:Q235 cold rolled plate Goods camber: ≤1/m 3, The production line is automatic and the manual two operating mode, it can realize and subsection movement 4, Equipment is consists of decoiler(1 set), JF21-40 punch(1 set),die, feeder(1 set),guider(1 set),mainframe(1 set),follow cutting(1 set),cutting-to-length(1 set),collection table(1 set),electrical control etc. 5,Each part main parameter: material width150mm material weight≤1000kg Material inner diameter460-510mm Material outer diameter≤1200mm material max thickness 0.5-0.8 Feeding time:less 250, can reach 90 time/min total pawer: 5.5 kw main forming : The diameter of the roller axis: 40mm Roll mould material: Gcr15,quenching treatment:HRC58-62° Drive type:5.5kw frequency conversion electrical machinery Autocephaly distribute gear case Type of cutting:Hydraulic pressure\blade cuttimg PLC control