4 High Reversible Cold Rolling Mill

4High Reversible Cold Rolling Mill for steel strip is used for cold rolling the pickled hot-rolled coils of common carbon, low alloy steel or stainless steel into the thickness andflatness through several pass (back and forth). ... SpecificationProducts480 Mill680 Mill900 MillMaterial to be rolledQ195, Q235,08AL, 08F, 1008AL, 08F, 10InputmaterialThickness(mm)2.75mm2.75mm2.75mmWidth (mm)350mm550mm720mmDiameter (mm)Φ1350/Φ460Φ1500/Φ508Φ1600/Φ508Weight of Coil3T6T10TFinishedstripsThickness(mm)0.230.6mm0.230.6mm0.220.6mmWidth (mm)350mm550mm720mmDiameter (mm)Φ1350/Φ460Φ1500/Φ508Φ1600/Φ508Weight of Coil3T6T10TMax. rolling force3500 KN4500 KN7000KNMax. rolling velocity5 m/s5 m/s5 m/sType of mill4 High4 High4 HighData of working rollφ200/φ190 * 480φ200/φ190 * 680φ230/φ218 * 900Data of supporting rollφ550/φ530 * 430φ650/φ630 * 630φ750/φ720 * 850Type of screw downHydraulicHydraulicHydraulicAutomatic Gauge ControlYesYesYesBending of working rollPositive bendingPositive bendingPositive bendingQuick exchange of the rollsYesYesYesAuto-adjustment of rollingYesYesYesMain motorsDC motorsDC motorsDC motorsMain drivesDigital controlDigital controlDigital controlLine logic controlPLCPLCPLC