Coil Processing·Cold Rolling Mill

44" TWO STAND UNITED 4HI TANDEM COLD ROLLING MILL

Sold by National Machinery Exchange·Available·Last verified 3h ago

Manufacturer: United
Condition: Used

Description

44" TWO STAND UNITED 4HI TANDEM COLD ROLLING MILL GENERAL 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

Specifications

Agc Type	work_roll_bending_via_crown
Backup Roll Bearing Type	morgoil_oil_film_bearing
Backup Roll Diameter Inches	53.26
Backup Roll Face Inches	45.5
Coil Id Entry Exit Inches	16.5
Drive Configuration	work_roll_driven
Hmi Type	general_electric_cimplicity
Material Type	cold_rolled_or_tinplate_tempered
Max Coil Weight Actual (kg)	21,772.431
Max Coil Weight Designed (kg)	21,772.431
Max Od Entry Exit Actual Inches	78
Max Od Entry Exit Designed Inches	72
Max Strip Thickness Inches	0.02
Maximum Roll Force (tons)	1,100
Mill Design	two_stand
Mill Stand 1 Motor Base Speed (RPM)	300
Mill Stand 1 Motor Count	2
Mill Stand 1 Motor Power (hp)	1,000
Mill Stand 1 Motor Top Speed (RPM)	924
Mill Stand 1 Motor Torque Ft (lb)	13,750
Mill Stand 2 Motor Base Speed (RPM)	420
Mill Stand 2 Motor Count	2
Mill Stand 2 Motor Power (hp)	1,000
Mill Stand 2 Motor Top Speed (RPM)	1,680
Mill Stand 2 Motor Torque Ft (lb)	25,000
Mill Stand Configuration	4hi
Min Strip Thickness Typical Inches	0.006
Oil System Type	mineral_oil
Plc Manufacturer	general_electric
Roll Change Cars Year	2,007
Strip Width Max Inches	40
Strip Width Min Inches	24
Thickness Gauge Installation Year	2,021
Thickness Gauge Type	ims
Top Mill Speed Fpm	5,500
Work Roll Bearing Type	spherical_roller_bearings
Work Roll Diameter Max Inches	21.25
Work Roll Diameter Min Inches	19.7
Work Roll Face Inches	47