6" x 18" x 20" SCHMITZ 4-HI REVERSING COLD MILL (5487)

SPECIFICATIONS:
MANUFACTURER: SCHMITZ, GERMANY
YEAR OF MANUFACTURE: 1970
TYPE: 4-HI REVERSING COLD MILL
WORK ROLL DRIVEN

ROLL WIDTH: 19.6" (500 MM)
NOMINAL WORK ROLL DIAMETER: 6" - 6.7" (150 MM - 170 MM)
BACK UP ROLL DIAMETER: 17.7" (450 MM)

SCREW DOWNS: EACH SCREWDOWN HAS AN INDEPENDENT
ELECTRIC MOTOR
SCREWDOWN SPEED: 2.5/4.2 KW, TWO SPEED
0.15/0.075 MM/SEC.

ROLLING SPEED: 280 - 820 FPM (85 TO 250 M/MIN.)
GAUGE RANGE (COPPER & BRASS):
AS USED: .008" - .157" (0.2 MM - 4 MM)
AS CALCULATED: .003" - .236" (0.08 MM - 6 MM)

TENSION CONTROL: 80 TO 2400 KG
THICKNESS CONTROL: MANUAL OR AUTOMATIC C/W LOAD CELL READOUT
GAUGING: 2 OFF ETAMIC THICKNESS GAUGES
MAXIMUM COIL DIAMETER: 47.2" (1200 MM)
MAXIMUM COIL WEIGHT: 5500 LBS. (2500 KG)

MAIN DRIVE: D.C. MOTOR THROUGH COMBINED PINION REDUCTION
GEARBOX TO WORK ROLL SPINDLES VARIABLE SPEED
D.C. MOTOR 33.6/280 KW, 0/60-1500 RPM

MILL STAND SECTION: 4 COLUMNS EACH 270 MM x 400 MM
ROLL BALANCE: HYDRAULIC
ROLL CHANGE: HYDRAULIC
GUIDE TABLES: FULLY ADJUSTABLE ENTRY AND EXIT STRIP GUIDE
SYSTEM WITH HYDRAULIC CONTROL AND BILLY
ROLLS TOGETHER WITH COIL END NIBBLERS

UNCOILER (1 OFF RH SIDE OF MILL):

FACE WIDTH: 20" (500 MM)
DRUM DIAMETER: 16" (400 MM)
DRIVE MOTOR: VARIABLE SPEED D.C. MOTOR
1.6/40/40 KW, 0/24/600/1500 RPM
EXPANSION: HYDRAULIC
COIL JACK: HYDRAULIC
DRAG TENSION: 70 - 700 KG

RECOILER (2 OFF):

FACE WIDTH: 20" (500 MM)
DRUM DIAMETER: 16" (400 MM)
EXPANSION: HYDRAULIC
SOLID SLEEVES IF REQUIRED: 460 MM DIAMETER x 500 MM FACE WIDTH

DRIVE MOTOR:
(LOW TENSION): VARIABLE SPEED D.C. MOTOR
0/1.6/40/40 KW, 0/24/600/1500 RPM
(HIGH TENSION): VARIABLE SPEED D.C. MOTOR
0/3.2/80/80 KW, 0/24/600/1500 RPM

EACH COILER FITTED WITH CORRESPONDING FULLY HYDRAULIC PEELER TABLE, COIL CAR,
JACK AND PUSH OFF PLATE.

ROLLING LUBRICATION SYSTEM:
TYPE: OIL/WATER EMULSION
SYSTEM CAPACITY: 8,500 LITERS
PUMP DETAIL: 2 OFF - 7.5 KW/6 BAR/520 L/MIN.
DELIVERY: 520/1040 L/MIN.

MAJOR SPARES:

WORK ROLLS: 6 SETS COMPLETE WITH CHOCKS & BEARINGS
BACK UP ROLLS: 3 SETS (ONE SET C/W WITH CHOCKS & BEARINGS)

MILL IS IN STORAGE. MILL OPERATED WITH THE CONFINES OF ISO 9002 QUALITY
SYSTEM WHEN REMOVED FROM SERVICE.

ALL AVAILABLE CONTROL PANELS, GENERATING SETS, HYDRAULIC UNITS, AND ROLLING
LUBRICANT RECIRCULATION PUMPS/TANKS/FILERS ARE INCLUDED TOGETHER WITH ALL
AVAILABLE DRAWINGS AND TECHNICAL DOCUMENTATION.

**** ALL SPECIFICATIONS ARE SUBJECT TO VERIFICATION BY THE PURCHASER ****