Steel Coil 1750mm Width 450000 Ton Capacity Cold Rolling Mill machine

• Customization: Available
• Rolling Shape: Strip
• Product: Coil
• Model NO.: 1750mm width 450000 ton
• Roller Position: Vertical
• Roller Number: 6 Hi
• Layout: Single Stand
• Type: Cold Rolling Mill
• Transport Package: Container Sea Shipping
• Trademark: MoRan
• Origin: China
• Production Capacity: 3/Year

Product Description

Hebei Moran Environmental Protection Technology.,Ltd is one of main metallurgical equipment factory in China. our products include new and used steel and aluminum rolling mill,2hi 4hi 6hi 8hi to 20 hi rolling mill machine, skin pass mil, tension leverler, tension leverler and skin pass mix mill, caster, steel coating line, pickling line ,annealing furnance,grinder, and other related equipment and its parts.our machine has been exported to many country and enjoy a very good reputation among our users.

for more detail pls contact us


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