Roll forming craftworkDecoiler---Guide---leveler---flatting---Rollforming---punching---cutting-to-lengh---collection table Unit performance 1, The thickness of material sheet: 1.5≤§≤2.0 The width of material: 250≤§≤600 2,Product speed: 8-10m/min 3, Occupy groud area: length 30m xwidth 3m 4,Total power: about35.5kw Equipment structure It is making up of decoiler, guide rack, leveler, flatting, continuously puching machine, roll forming, correction, cutting-to-length(punching), collection table, electrical control system etc. Each part main parameter: 41 Auto Decoiler 4.1.1 De-coiler: de-coiler, Inner expanding type, capacity:5T 4.1.2 Drive 2KW Frequency conversion motor 4.1.3 Inner diameter material roll: 500 520mm Outer diameter material roll: ≤1600mm 4.1.4 Inductor automatically control feed speed 42 Guide rack 43 Leveler Motor: 4KW Frequency conversion motor 44 Flatting Drive: 1kw Servo controlling 45 Punching Device Material of punching die: Cr12Mov, Quenching, Hardness: HRC58-62º 46 Forming machine 461 Rack: Cast iron torii type, material:HT200 462 Roll forming rack: 16 sets 463 Axis diameter: ¢70mm, material: 40Cr quenching treatment 464 Material: GCr15, Quenching, Hardness: HRC58-62º 465 Motor power: 22KW Frequency conversion motor ZQ400 reducer 4.7 Cutting Device 471 Hydraulic pressure cutting 472 Hydraulic pressure pump:5.5KW 473 Material of cutting blade: Cr12, Quenching 48 Electronic controlling: PLC