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50" (1270mm) Hitachi 4-HI Single Stand Cold Rolling Mill

Brand
HITACHI

Model
Not Specified

Stock #
604103

Condition
Used

Year

Max Width Workpiece 50 inches
Max Roll Dia. 460 millimeters

Equipped With

Builder:  Hitachi
Year 1974 (Upgraded in 2009)
 
Upgrades:
Automatic Gage Control Cylinder by GE December 1985
New X-Ray Gage (Toshiba) December 1985
Exit Section Automatic Flatness Control (ABB) September 1993
Vacuum Filter (180-200 mesh) September 1993
X-Ray Thickness Gage System upgrade (Toshiba) February 2001
Entry Section Automatic Flatness Gage (ABB) September 2001
DEM Filter (DAIDO STEEL) June 2003
NEW AGC Innovation Controller (GE) January 2006
Entry and Exit Tension Reels and Gear Boxes (Seoul Engg) 2010
HAGC Cylinders Revamp (Seoul Engg) 2010
 
Speed: 800 mpm
Coil Weight: 3 - 22.5 tons
Input: 1.6mm - 4.5mm
Exit: 0.15mm – 2.3mm
Coil ID Entry: 562/610mm
Coil ID Exit 508mm
Coil OD: 1000mm - 1950mm
Work Roll: 460mm diameter x 1400mm
Back Roll: 1360mm diameter x 1370mm

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