LG280-H cold rolling mill Technical parameter of product 1.outer diameter of rough tube :160-280mm 2.wall thickness of rough tube:6-32 mm 3.length of rough tube:3000-10000 mm 4.outer diameter of finished products:133-250mm 5.wall thickness of finished products:3-28 mm 6.MAX.coefficient of elongation;stainless steel less than 3.5 Technical parameter of machine. 1.crank radius:575mm 2.diameter of roller:830/680mm 3.round trip length of operating frame:1078mm 4.efficient length of groove:960mm 5.round trip frequency of operating frame:25-55 times/min 6.feeding amount:3-12mm 7.swing angle of rough tube:40-52 degree 8.feeding and turning method: Single feeding/double turning 9.material loading method:Side loading 10.rolling lines:single 11.continuous rolling:No 12.power of main motor DC: 670KW761rpm