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ROLLING MILLS & RELATED INDUSTRIAL EQUIPMENT

ROLLING MILLS, 4 HI

11" x 28" x 66" Pittsburgh, for Aluminum or Steel

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11" x 28" x 66" Pittsburgh, for Aluminum or Steel
GENERAL SPECIFICATIONS


Material      Aluminum Alloys, 1000, 3000, 5000 Series

Work Roll Diameter (Nominal)      11.25”

Back-Up Roll Diameter (Nominal)      28”

Roll Face Width      70”

Maximum Coil Width      64”

Minimum Coil Width      28”

Maximum Entry Gauge      .020”

Minimum Exit Gauge      .00025” Machine Design Capability,
            Actual Production Based on Customer Finesse

Maximum Strip Width      67” Trimmed

Minimum Strip Width      31”

Maximum Coil O.D.      72”

Core Dimensions      20” I.D. x 22” O.D.

Mill Speeds      0/1,100/3,300 FPM @ 0% Extrusion

Strip Speeds      0/1,200/3,600 FPM with Extrusion

Reel Speeds:
      Payoffs & Rewind      0/3,600 FPM @ 0% Extrusion
      Extrusion      Assumed 20% Maximum

Maximum Tension for Maximum Thickness      4,000#

Doubling Payoff Tension      698# Maximum Pull
            51# Minimum Pull


Consisting of the Following:

•      Entry Cored Coil Handling System
•      Single or Double Tension System with Two-Speed Gear Reducer and DC Motors (Tension System Uses Spools)
•      Entry Bridle
•      Thermal Shape Control with Valves
•      4-High Hydraulically Loaded Contact Foil Mill
•      Exit Components
•      Recoiler System Using Spools
•      Spool Transfer Equipment
•      Exit Coil Handling System
•      Roll Changer Equipment with Hydraulics
•      Coolant Spray System for Shape Control
•      Coolant Supply System
•      Coolant Filter
•      Hydraulic System
•      Spare Work Rolls and Back-Up Rolls
•      Electrical (500 HP, 500V DC for Main Mill)
•      Hydraulics
•      Engineering Drawings

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