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44" United, 2 stand 4-Hi tandem cold rolling mill, 5500 FPM, in ground coil cars

Manufacturer: United
Work Roll Dia.: 44.000
Stock # 115570

For Sale by National Machinery Exchange

Platinum Level Dealer
Surplus Record Dealer Since 1939

Description

SPECIFICATIONS:
-MILL DESIGN - TWO STAND
-MILL STAND CONFIGURATION - 4HI
-DRIVE CONFIGURATION - WORK ROLL DRIVEN (BOTH STANDS)
-MATERIAL - COLD ROLLED OR TINPLATE TEMPERED MATERIAL
-TOP MILL SPEED - 5500 FPM
-COIL ID ENTRY/EXIT - 16.5"
-MAX OD ENTRY/EXIT - 72" (DESIGNED), 78" (ACTUAL)
-ENTRY/EXIT REEL MOTOR
-MAX COIL WEIGHT- ENTRY/EXIT - 42,000 LBS (DESIGNED), 48,000 LBS (ACTUAL)
-STRIP WIDTH - 24" - 40"
-MIN STRIP THICKNESS - 0.0061" (TYPICAL), 0.0053" (TRIAL)
-MAX STRIP THICKNESS - 0.02"
-WORK ROLL DIAMETER RANGE & FACE - 21.25" TO 19.7" X 47" FACE
-BACK UP ROLL DIAMETER RANGE & FACE - 53.26" TO 53.25" X 45.5" FACE
-WORK ROLL BEARING - SPHERICAL ROLLER BEARINGS
-ROLL CHANGE CARS - YES, RAILED MOUNTED PER STAND (NEW 2007)
-BACK UP ROLL BEARING - MORGOIL OIL FILM BEARING
-MAXIMUM ROLL FORCE - 1100 TONS
-MILL STAND #1 MOTORS - (2) 1000 HP DC MOTORS, 300 RPM BASE SPEED, 924 RPM TOP
SPEED, 13,750 FT-LB OF RATED TORQUE PER ROLL
-MILL STAND #2 MOTORS - (2) 1000 HP AC MOTORS, 420 RPM BASE SPEED, 1680 RPM
TOP SPEED, 12,500 FT-LB PER MOTOR FOR A NET 25,000 FT-LB AT THE INPUT SHAFT
-AGC - WORK ROLL BENDING VIA CROWN IN CYLINDERS IN BOTH STANDS
-HYDRAULIC CYLINDERS - YES, BOTH STANDS
-THICKNESS GAUGES - YES, IMS THICKNES GAUGES (NEW 2021) AT MILL STAND #2 EXIT
-OIL SYSTEM AND FILTRATION - MINERAL OIL
-PLC - GENERAL ELECTRIC TOOLS
-HMI - GENERAL ELECTRIC CIMPLICITY HMI
GENERAL MILL COMPONENTS:
-IN GROUND COIL CARS
-MANDREL UNCOILER HYDRAULIC EXPANSION & OUTBOARD BEARING SUPPORT
-PEELER
-DEFLECTOR ENTRY ROLL
-MILL STAND #1
-MILL STAND #2
-HYDRAULIC SHAPE CONTROL VIA CYLINDERS IN EACH STAND
-RAIL MOUNTED ROLL CHANGE CARS
-MANDREL RECOILER W/ OUTBOARD BEARING SUPPORT
-BELT WRAPPER
-EXIT INGROUND COIL CARS
-OPERATORS CONTROLS AT MILL STANDS & IN FRONT OF MILL
-SPARE WORK ROLLS, BACK UP ROLLS, CHOCKS & BEARINGS (CONTACT US FOR COMPLETE
LIST)
-MILL EXHAUST HOODS
-MINERAL OIL FILTRATION SYSTEM

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