Door shutter roll forming machine 120.7X16 technical parameter: production flow: The complete rollfoming machine comprises of following parts: 1.decoiler Max.outter diameter: 1400mm Inner diameter of coil: 400--450 mm material width: 300mm loading capacity: 2 tons 2. roll forming machine rollers:14 Groups hardness for heat treatment: HRC55 – 57 roller thickness :175mm roller material thickness: 0.6mm—0.8mm shaft diameter : 40mm , material :45# steel wall thickness:22mm Gear thickness : 35mm Motor Power:4 kw , cycloidal needle speed reducer Rolling Speed :10 m / min 3. cut off device motor: 2.2kw one set of cut-off mould 4.run out table table length :6 m table structure apply angle iron 5. control system power supply: 380V/50HZ