roll forming machine cold roll forming machine purlin roll forming section roll former C section forming machine 1.C&Zquickinterchangeablemachineadoptsaspecialstructure. TherollersforC&Zarechangedveryquicklywithoutdismantlinganyparts. OnemachinecanproduceallspecificationsofC&Zpurlins. Crimplesareoptionaltoincreaserigidityofpurlin. 2.Maintechnicaldata: 2.1maindimension:15400x1800x1800mm 2.2totalweight:18000kg 2.3mainmotor:18.5kw 2.4hydraulicmotor:11kw 2.5hydraulicpressure:15-20Mpa 2.6components: Feeding&exitingstand:2sets Leveller:oneset,7rollers Numberofformingsteps:20 Ribmaking:1step Rectifying:1step 2.7formingspeed:10-18m/min 2.8changingspeedfromoneprofiletoanotherorfromonesizetoanothersize:15minutes 2.9purlinspecifications: Cpurlin:140-300mm Zpurline:140-300mm 2.10suitablematerial:1.6-3.5mm,Q195-235coldrollersheet,hot-zinccoil 2.11materialofrollers:highgrade45#steel(platedchromeonsurface) 2.12materialofribroller:GCr15,40Cr,withquenchedtreatment. 3.Components mechanicaldecoiler,feeding&levelingdevice,pre-cuttingdevice,pre-punchingdevice,mainformingmachine,PLCcontrolsystem,hydraulicsystem,productstand. 4.Coatingandpackage 4.1coating:internationalgeneralshade-guide 4.2package:standardwaterproofpackage. 5.Productwarranty:12month,andwewillprovidethetechnicalsupportforthewholelifeoftheequipment.