1.Application: The series machine group is used for intermediate,refined and finished product of common carbon steel,alloy steel,copper,aluminum and stainless steel,which are featured with high rolling precision,fast speed,stabilized tension and etc. 2.Equipment components: The mode is comprised of coiling and decoiling structure,main frame,front and back guide devices,transmission seat,hydraulic system,electric control system and etc. Technological parameters machine model configured parameters350 rolling mill450 rolling mill500 rolling mill650 rolling mill750 rolling mill850 rolling millrolling force2800KN3000KN5000KN6000KN7500KN8500KNframe section190×280250×350300×380320×420350×450420×520pressing-down system270center S140×6315center S160×6360center S180×8480center S200×10500center S220×10560center S240×10main reducerZLY355ZLY400ZLY450ZLY560 ZLY500ZLY560ZLY630Mode of pressing-downDown-electricDown-electrichydraulicDown-electrichydraulicDown-electrichydraulicDown-electrichydraulicDown-electrichydraulic