Technical performance parameters of aluninum cold rolling mill:

1. Mill data: 0 × roughing mill

Manufacturer: Loewy, USA                               Type: irreversible

Roll width (mm): 1575                   Backup roll diameter (mm): 609

Diameter of work roll (mm): 228              Rolling speed (M / min): 0-300 / 600

2. Specification of aluminum foil:

Width (mm): 700-1370                       Entrance thickness (mm): 0.762

Outlet thickness (mm): 0.03                        Coil outer diameter (mm): 1700

Coil inner diameter (mm): 305-415-565            Coil density (kg / mm width): 5.1

Coil weight (kg): 7000

3. Rolling load:

Type: Hydraulic                                  Diameter of hydraulic cylinder (mm): 496

Hydraulic cylinder pressure (bars): 175-190                 Rolling force (ton): 700

Rolling line adjustment: Manual

4. Roll bending system: upper and lower working rolls

Bending pressure (kggcm2): 130                     Bending cylinder diameter (mm): 56

5. Main drive:

Motor power (HP): 600                         Voltage (V, DC): 380

Current (a): 1260                              Speed ratio: 1 / 1

Speed (RPM): 0-300-900

6. Uncoiler:

Motor power (HP): 2 × sixty-three            Speed (RPM): 0-300 / 1800

Speed ratio: 3.3/1-5.5/1

Uncoiling speed (M / min)   Low gear 300           High speed 500

Tension - 1 motor (kg): low gear 95-950       High range 60-570

Tension - 2 motors (kg): low speed 190-1900     High speed 120-1140

7. Coiler:

Motor power (HP): 2 × sixty-three                       Speed (RPM): 0-300 / 1800

Speed ratio: 1.92/1-4.31/1

Coiling speed (min / M): low speed 400     High speed 900

Tension - 1 motor (kg): low gear 70-715      High range 30-320

Tension - 2 motors (kg): low speed 140-1430    High speed 60-640

8. Sleeve size:

Outer diameter (mm): 305-415-565                  Length (mm): 1450-1700