1450mm 6hi cold rolling mill production capacity 1450 6-roll reversible cold rolling unit is the cold rolling production line with designed annual output of 225 thousand tons and adopts UCM-type single-stand mill. 1. Its usage To roll high quality cold rolled steel coil( plain carbon steel) 2. Brief Introduction: The production of this unit is to roll hot rolled coils with the thickness of 2.0ï½?4.5mm into high precision cold rolled coils with the thickness of 0.18ï½?1.5mm through several time of rolling. The production capacity of the cold rolling production line is a production of 225 thousand tons of cold rolled steel coils per year. Specification of Cold Rolling Mill roller Type 4-roller , 6-roller, 8-roller, 12-roller, 20-roller cold rolling mill. Stand Type single-stand reversible cold rolling mill; tandem cold rolling mill( from 3 stands to 6 stands) Size of finished products Width: from 350-1450mm; Thickness: from 0.1mm to 3.0mm Application our range of products covers all areas of the cold rolling industry, suitable for the production and upstream & downstream sectors of cold-rolled products such as plain carbon steel, stainless steel, alloy steel coil and plate. 3. Technical Data Item specification Rolling mill specification ï?? 1250/ï?? 450/ï?? 370ï?´ 1450mm Working roll size ï??370ï½?ï??330ï?´1450 mm Intermediate roll size ï??450ï½?ï??400ï?´1450 mm Max rolling pressure 18000 KN Max rolling speed 1200m/min Overall dimension (L*W*H) 25x31x11 m Finished product precision Longitudinal thickness tolerance (rolling at stable speed) ï¼?±0.005mm(dâ?¤0.5mm) ï¼?±1.0%d (dï¼?0.5mm) Longitudinal thickness tolerance (speeding up or slowing down) ï¼?±0.01mm(dâ?¤0.5mm) ï¼?±2.0%d (dï¼?0.5mm) Coil mandrel dia. of the un-coiler ï??560ï½? ï??620 mm (entire circle ï??610 mm) Coil mandrel dia. of the coiler ï??495ï½? ï??510 mm (entire circle ï??508 mm) Unit drive direction Left side of blooming pass strip heading direction Mechanical property requirements Q195ã??08Alã??Q235ã??SPHCã??SPHDã??SPHE Ï?sâ?¤380 N/mm² 1) Strip camber: â?¤5mm/2m; tower: â?¤5mm 2) Strip passband tolerance: â?¤±0.15mm; transverse difference: â?¤0.20mm 3) Uniform hardness, and no obvious defects like inclusions, sinkholes or raw edges. Input Thickness 1.2~4.5 mm Input Width: 800~1300 mm Coiling diameter: F610/F2000 mm Max coil weight 26 T Output Thickness: 0.18-1.5mm Our advantage: 1) Customized Production 2) High cost-effective product 3). All-around pre-sales & after-sales services 4) Independent intellectual property rights For more information, please feel free to contact us!