Cold Rolling Mill Machine

• Rolling Shape: Strip
• Product: Coil
• Roller Position: Vertical
• Roller Number: 6 Hi
• Layout: Single Stand
• Type: Cold Rolling Mill
• Model NO.: 1450-6-hi
• Transport Package: Container Sea Shipping
• Trademark: MoRan
• Origin: China
• Production Capacity: 3/Year

Product Description

Main Technical Parameters of the Unit

1. Rolling mill specification:F 1450/F 480/F400´ 1750mm
2. Max rolling pressure: 22000 KN
3. Max rolling torque:135 KN.m
4. Max threading speed: 30m/min
5. Max uncoiling speed: 650m/min
6. Max rolling speed:1500m/min
7. Uncoiling tension: 83 KN
8. Coiling tension: 200~20 KN  (I gear V<900  m/min)

                                    115~12  KN(II gear V≥900  m/min)

1. Max coiling speed: 1550m/min
2. Single side bending force of the work roll(positive/negative): 625/420  KN
3. Single side bending force of the intermediate roll: 625 KN
4. Transverse force of the intermediate roll: 720/380  KN
5. Work roll size:   F400~F365´1750  mm

Material: Cr3 alloy forging steel
Surface hardness: HS 90~95

1. Intermediate roll size: F480~F440´1750  mm

Material: Cr3 alloy forging steel

Surface hardness: HS 75~80

1. Support roll size:F1450~F1330´1650 mm

Material: Cr5 alloy forging steel

Surface hardness: HS 65~70

1. Transverse interval of the intermediate roll: 300 mm
2. Max opening of the work roll: 20  mm(new rolls)
3. Coil mandrel diameter of the uncoiler:F560~F620  mm(entire circle F610 mm)
4. Coil mandrel diameter of the coiler:  F595~F610  mm(entire circle F610 mm)
5. Centering moving range of the uncoiler: ±100 mm
6. Straightener lower pinch roll diameter:F400 mm
7. Turing roll diameter: F500  mm
8. Rolling line elevation: +1000  mm
9. Rolling line elevation adjustment distance: 200  mm
10. Accurate stopping: ≤150  mm
11. CPC centering control accuracy: ±1  mm
12. Housing section: 75cm×65cm=4875cm²
13. Processing lubrication flow: 12000  L/min
14. Hydraulic system working pressure: 

General hydraulic drive: 12  Mpa
Balance, bending roll, transverse moving:  21  MPa
Screw up system pressure: 25  Mpa

1. Unit drive direction:                 Left side of blooming pass strip heading direction
2. Installed capacity of electric appliances of unit and mechanical equipment

DC:     Main motor:1500KW, 4 sets
Entry/exit coiling motor: 1500KW, 2 sets for each
Uncoiling motor: 900KW, 1 set
Installed capacity: 1500KWx4+1500KWx4+900KW=12900 KW
AC: ≈1000  KW

1. Max lifting part weight: ≈55  t(lower support roll)
2. Max mounting hardware weight:≈100  t(housing)
3. Outline dimension of the Unit (length x width x height): ≈23x32x11  m