1250mm 1500mm Width 20hi Carbon Steel Stainless Steel Cold Rolling Mill

• Rolling Shape: Strip
• Product: Steel Coil
• Roller Position: Vertical
• Roller Number: 20 Hi
• Layout: Single Stand
• Type: Cold Rolling Mill
• Model NO.: 1500 20Hi
• Transport Package: Ocean Shipping
• Trademark: MoRan
• Origin: China
• Production Capacity: 1 Set

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.

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  Main Technical Parameters of the Unit

1. Rolling mill specification:F 1450/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:400m/min
7. Uncoiling tension: 83 KN
8. Coiling tension: 200~20 KN  ( 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. Work roll size:   F400~F365´1750  mm Material: Cr3 alloy forging steel

Surface hardness: HS 90~95

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

Material: Cr5 alloy forging steel
Surface hardness: HS 65~70

Max opening of the work roll: 20  mm(new rolls)

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

General hydraulic drive: 12  Mpa
Balance, bending roll:  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:1250KW, 4 sets
Entry/exit coiling motor: 1500KW, 2 sets for each
Uncoiling motor: 900KW, 1 set
Installed capacity: 1250KWx4+1250KWx4+900KW=10900 KW
AC: ≈1000  KW

1. Max lifting part weight: ≈55  t(lower support roll)

Max mounting hardware weight:≈100  t(housing)