450mm~1750mm Reversible Cold Rolling Mill Galvanizing Line

• Rolling Shape: Strip
• Product: Coil
• Roller Position: Vertical
• Roller Number: 4hi &6hi
• Layout: Single Stand
• Type: Cold Rolling Mill
• Model NO.: 450mm~1650mm
• Transport Package: Container Shipping
• Specification: bulk
• Origin: China
• Production Capacity: 10

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






Input material specification
Material:                    ST37/33/52
Thickness:                  1.5~3.5 mm
Width:                     400~550 mm
Roll diameter (inside/outside):  F610/F1600 mm
Maximum weight:           10 t
1.2.1.2 
Thickness:                   0.3~1.2 mm
Width:                      400~550 mm
Roll diameter (inside/outside):   F508/F1600 mm
Maximum weight:             10 t
1.2.2 1) Mill specifications:         700/225´650 mm
2) Maximum rolling pressure: 5000 KN
3) Maximum rolling torque:     45 KN.m
4) Maximum belt speed: 18 m/min
5) Maximum unwinding speed: 120 m/min
6) Maximum rolling speed: 480 m/min
7) Unwinding tension: 25~5 KN
8) Coiling tension: 80~10 KN

  

9) Maximum take-up speed: 500 m/min
10) Work roll size:          F225~F210´650 mm
11) Support roller size:      F700~F660´600 mm
12) Maximum opening of work roll: 20 mm (for new rolls)
13) Unwinder reel diameter: F560~ F615 mm (the perfect circle is F610 mm)
14) Coil reel diameter: F495~ F510 mm (positive circle is F508 mm)
15) Uncoiler centering range: ±75 mm
16) The diameter of the pinch roller under the straightening machine: F250 mm 17) Diameter of the steering roller: F400 mm 18) Rolling line elevation: +1000 mm 19) Rolling line elevation adjustment stroke: 70 mm 20) Section of the arch: 38cm × 40cm = 1520cm2 21) Process lubrication flow: 1500 L/min

1. 22) Hydraulic system working pressure:

        General hydraulic drive:    11 Mpa
          Balance, bending roll:      16 MPa
          Depressurize system pressure: 22 Mpa

1. 23) Unit drive direction:      the left side of the strip rolling direction
2. 24) Unit mechanical equipment electrical installation capacity

              DC:        Main motor:                 750KW, 1 set
                                     Winding motor before and after the machine:   355KW, 1 each
                                     Unwinding motor:           75KW, 1 set
                                     Installed capacity:    750KW+355KWx2+75KW=1535 KW
          AC:          ≈300 KW
25) Unit dimensions (length x width x height): ≈25x31x11 m