450mm~1650mm Reversible Steel Coil AGC Acc Asc Cold Rolling Mill

Basic Parameter
1.2.1
1.2.1 Materials and Products
1.2.1.1
1.2.1.1 Specifications of Supplied Materials
:
Material:
:
Mechnical Property:
:
Requirements:
:
Thickness:
:
Width:
(/):
Coiling diameter (inner/outer):
:
Max coil weight:
Q195,08Al,Q235,SPHC,SPHD,SPHE
Q195,08Al,Q235,SPHC,SPHD,SPHE
σs≤380 N/mm²
σs≤380 N/mm²
1):≤5mm/2m;:≤5mm
1) Strip camber: ≤5mm/2m; tower: ≤5mm
2):≤±0.15mm;:≤0.20mm
2) Strip passband tolerance: ≤±0.15mm; transverse difference: ≤0.20mm
3),,,.
3) Uniform hardness, and no obvious defects like inclusions, sinkholes or raw edges.
1.2~4.5 mm
1.2~4.5 mm
1000~1500 mm
1000~1500mm
F610/F2100 mm
F610/F2100 mm
30 t
30 t
1.2.1.2
1.2.1.2 Supplied material state
1.2.1.3
1.2.1.3 Finished product specification:
Thickness:
:
Width:
(/):
Coiling diameter (inner/outer):
:
Max coil weight:
:0.20~2.0 mm
0.20~2.00 mm
1000~1500 mm
1000~1500 mm
F610/F2100 mm
F610/F2100 mm
30 t
30 t
Finished product precision:():<±0.005mm(d≤0.5mm)
<±1.0%d(d>0.5mm)
Longitudinal thickness tolerance(rolling at stable speed): <±0.005mm(d≤0.5mm)
<±1.0%d(d>0.5mm)
():<±0.01mm(d≤0.5mm)
<±2.0%d(d>0.5mm)
Longitudinal thickness tolerance(speeding up or slowing down): <±0.01mm(d≤0.5mm)
<±2.0%d(d>0.5mm)
():<±1.5%d
Transverse thickness tolerance(rolling at stable speed): <±1.5%d
:≤40I
Shape tolerance: ≤40I
1.2.2
1.2.2 Main Technical Parameters of the Unit:F1450/F480/F400´1750 mm
Rolling mill specification:F1450/F480/F400´1750mm:22000 KN
Max rolling pressure: 22000 KN:135 KN.m
Max rolling torque:135 KN.m:30 m/min
Max threading speed: 30m/min:650 m/min
Max uncoiling speed: 650m/min:1500 m/min
Max rolling speed:1500m/min:83 KN
Uncoiling tension: 83 KN:200~20 KN(V<900 m/min)
Coiling tension: 200~20 KN (I gear V<900 m/min)115~12 KN(V≥900 m/min)
115~12 KN(II gear V≥900 m/min):1550 m/min
Max coiling speed: 1550m/min(/):625/420 KN
Single side bending force of the work roll(positive/negative): 625/420 KN:625 KN
Single side bending force of the intermediate roll: 625 KN:720/380 KN
Transverse force of the intermediate roll: 720/380 KN:F400~F365´1750 mm
Work roll size: F400~F365´1750 mm:Cr3
Material: Cr3 alloy forging steel
:HS 90~95
Surface hardness: HS 90~95:F480~F440´1750 mm
Intermediate roll size: F480~F440´1750 mm:Cr3
Material: Cr3 alloy forging steel
:HS 75~80
Surface hardness: HS 75~80:F1450~F1330´1650 mm
Support roll size:F1450~F1330´1650 mm:Cr5
Material: Cr5 alloy forging steel
:HS 65~70
Surface hardness: HS 65~70:300 mm
Transverse interval of the intermediate roll: 300 mm:20 mm()
Max opening of the work roll: 20 mm(new rolls):F560~F620 mm(F610 mm)
Coil mandrel diameter of the uncoiler:F560~F620 mm(entire circle F610 mm):F595~F610 mm(F610 mm)
Coil mandrel diameter of the coiler: F595~F610 mm(entire circle F610 mm):±100 mm
Centering moving range of the uncoiler: ±100 mm:F400 mm
Straightener lower pinch roll diameter:F400 mm:F500 mm
Turing roll diameter: F500 mm:+1000 mm
Rolling line elevation: +1000 mm:200 mm
Rolling line elevation adjustment distance: 200 mm:≤150 mm
Accurate stopping: ≤150 mmCPC:±1 mm
CPC centering control accuracy: ±1 mm:75cmx65cm=4875cm2
Housing section: 75cmx65cm=4875cm2:12000 L/min
Processing lubrication flow: 12000 L/min:
Hydraulic system working pressure: :12 Mpa
General hydraulic drive: 12 Mpa
,,:21 MPa
Balance, bending roll, transverse moving: 21 MPa
:25 Mpa
Screwup system pressure: 25 Mpa:
Unit drive direction: Left side of blooming pass strip heading direction
Installed capacity of electric appliances of unit and mechanical equipment::1500KW,4
DC: Main motor:1500KW, 4 sets
,:1500KW,2
Entry/exit coiling motor: 1500KW, 2 sets for each
:900KW,1
Uncoiling motor: 900KW, 1 set
:1500KWx4+1500KWx4+900KW=12900 KW
Installed capacity: 1500KWx4+1500KWx4+900KW=12900 KW
:≈1000 KW
AC: ≈1000 KW: ≈55 t()
Max lifting part weight: ≈55 t(lower support roll): ≈100 t()
Max mounting hardware weight:≈100 t(housing)(xx):≈23x32x11 m
Outline dimension of the Unit (length x width x height): ≈23x32x11 m