1750mm 4 Hi 8hi 12hi 20hi Stainless Steel Carbon Steel Reversible Cold Rolling Mill

• Rolling Shape: Strip
• Product: Coil
• Roller Position: Vertical
• Roller Number: Four-High
• Layout: Single Stand
• Type: Cold Rolling Mill
• Model NO.: 1780mm 4 Hi
• Transport Package: International Package
• Specification: bulk
• 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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Specifications of Supplied Materials
 

: Material: : Mechanical 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. 6 mm 6 mm 1780 mm 1780 mm F508/F1600 mm F508/F1600 mm 25 t 25t

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: :

0.5~4.5 mm 0.5~4.5 mm 1600  mm 1600  mm F508/F1600  mm F508/F1600  mm 25 t 25 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

1. :F1450/F420´1900  mm
   Rolling mill specification:F 1450/F 420´ 1900mm
2. :18000  KN
   Max rolling pressure: 18000 KN
3. :                   100  KN.m
   Max rolling torque:100 KN.m
4. :                   30  m/min
   Max threading speed: 30m/min
5. :300  m/min
   Max uncoiling speed: 300m/min
6. :                   600  m/min
   Max rolling speed:                  600 m/min
7. :50  KN
   Uncoiling tension: 50 KN
8. :                       180~18  KN
   Coiling tension:                    180~18 KN  

                

1. :                   620  m/min    
   Max coiling speed:                  620m/min
2. (/):       625/420  KN
   Single side bending force of the work roll(positive/negative): 625/420  KN
3. :   F420~F400´1780  mm
   Work roll size:   F420~F400´1780  mm

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

1. :F1450~F1400´1680  mm
   Support roll size:F1450~F1400´1680 mm

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

1. :               20  mm()
   Max opening of the work roll: 20  mm(new rolls)
2. :F560~F620  mm(F610 mm)
   Coil mandrel diameter of the uncoiler:F560~F620  mm(entire circle F610 mm)
3. :F595~F610  mm(F610  mm)
   Coil mandrel diameter of the coiler:  F595~F610  mm(entire circle F610 mm)
4. :±100  mm
   Centering moving range of the uncoiler: ±100 mm
5. :F400  mm
   Straightener lower pinch roll diameter:F400 mm
6. :F500  mm
   Turing roll diameter: F500  mm
7. :                     +1000 mm
   Rolling line elevation: +1000  mm
8. :             200  mm
   Rolling line elevation adjustment distance: 200  mm
9. :≤150  mm
   Accurate stopping: ≤150  mm
10. CPC:±1  mm
    CPC centering control accuracy: ±1  mm
11. :                       72cm×65cm=4680cm²
    Housing section: 72cm×65cm=4680cm²
12. :                  6500  L/min
    Processing lubrication flow: 6500  L/min
13. :
    Hydraulic system working pressure:

:                12  Mpa
General hydraulic drive:         12  Mpa
,:                  21  MPa
Balance, bending roll:           21  MPa
:                25  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

::             1000KW,2
DC:     Main motor:1000KW, 2 sets
,:  800KW,2
Entry/exit coiling motor: 800KW, 2 sets for each
:650KW,1
Uncoiling motor: 650KW, 1 set
:1000KWx2+800KWx4+650KW=5850  KW
Installed capacity: 1000KWx2+800KWx4+650KW=5850 KW
:≈1000  KW
AC: ≈1000  KW

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