| Technical parameter of product1.outer diameter of rough tube:76-159mm2.wall thickness of rough tube:6-20mm3.length of rough tube:2500-6000mm4.outer diameter of finished products:60-133mm5.wall thickness of finished products:2.5-18mm6.Max.coefficient of elongation:stainless steel less than 4Technical parameter of machine.1.crank radius:550mm2.diameter of roller:490mm3.efficient length of groove:960mm4.round trip length of operating frame:1103mm5.round trip frequency of operating frame:55-70 times/min6.feeding amount:3-8mm7.swing angle of rough tube:41-52 degree8.mandrel crack:detection device Have9.material loading method:Side loading10.continuous rolling;No11.feeding and turning method:Single feeding/double turning12.rolling lines:single13.power of main motor DC: 250KW | 
