Emergency safety instrument box production line technical parameters No. ITEM PARAMETER REMARK 1 MATERIAL Type Cold-rolled strip steel, galvanized sheet T.(mm) 0.8-1.5mm Yield Strength (Mpa) Q235 2 Forming product Width Customized 3 Forming speed (m/min) 6-13m Including hole 4 Forming main power (KW) 7.5 KW FYR 5 Hydraulic power (KW) 18.5 KW FYR 6 Bending power (KW) 3 KW FYR 7 Voltage AC380V ，50Hz，3P Fire extinguisher box production line process Uncoiler →Straightening→servo feeder→Hydraulic press breach device → Guide device → roll forming machine → hydraulic punch → Bending enclosure (optional)→shear device (including knife)→ finished product rack fire extinguisher box made by roll forming machine