Copper strip foil hot rolling & cold rolling

Copper Hot Rolling Mills

Technical performance of copper hot rolling mill:

       Slab thickness range from 150mm to 290mm

       Slab width range from 500mm to 850mm

       Strip width range from 500mm to 880mm

       Strip thickness range from 9mm to 16 mm

       Rolling speed up to 240 m/min

       Work roll width up to 1300mm

       Loading force up to 1600ton

 

Special features of copper hot rolling mills:

       Drive controls adopt AC multi-drive inventors and ABB full-digital thyristor converter.

       AC variable frequency control for roller table drive.

       Electric screw-down and fine hydraulic adjusting to realize position control, positive pressure compensation and constant pressure control.

       Online lubrication and cooling spraying.

       Slab detection and tracking system for automatic operation.

       Integrated control station design with interlocking protection, alarming, parameters display and fault diagnosis.

 

 

 

Copper Cold Rolling Mills

Technical performance of copper cold rolling mill:

        Strip width range from 450mm to 660mm

        Strip thickness range from 17mm down to 0.5mm

        Rolling speed up to 360m/min

        Work roll width up to 850mm

        Loading force up to 1300ton

 

Special features of copper hot rolling mill:

        Hydraulic AGC system for closed-loop position control and constant force rolling.

        Adopt EPC for uncoiler automatic centering.

        Roll tilting, positive and negative roll bending and sectional roll coolant control for flatness control.

        Roll coolant & lubrication system with high response, high reliability, pre-selectable multi-modes for coolant spray.

        Strip breakage protection system to avoid work roll from scratch.

        Quick roll change and accurate roll position control.

        Adopt vacuum suction device and air-knife for oil degreasing.

        Automatic pass line height adjustment.

        DC drive control adopt ABB full-digital thyristor converter.

        Integrated control station design with interlocking protection, alarming, parameters display and fault diagnosis.

 

 

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