Machinery International Corp
20 Commerce Dr
North Branford
CT
06471-1250
Tel: 203-484-0400
Fax: 203-484-4499
sales@machyintl.com
www.machyintl.com
15" x 30" x 36", UNITED, 4-HI BREAKDOWN COLD ROLLING TANDEM MILL (7421)
[7421]
MACHINE# 7421
UNITED HEAVY BREAKDOWN COLD ROLLING TANDEM MILL, UPGRADED IN 1989 TO INCLUDE
NEW TERMINAL EQUIPMENT, HYDRAULIC SCREWDOWNS, ELECTRIC DRIVES AND AUTOMATIC
GAUGE CONTROL SYSTEM.
PROCESS SPECIFICATIONS:
COIL SIZE: 20" ID X 54" OD (508mm x 1372mm)
STRIP WIDTH: 18" TO 28" WIDE (457mm - 711mm)
NORMAL INCOMING STRIP GAUGE: 0.350" TO 0.500" (8.9mm - 12.7mm)
NORMAL FINISH STRIP GAUGE: 0.150" TO 0.080" (3.8mm - 2mm) MULTI-PASS
MAXIMUM LINE SPEED: 300 FPM (915M/MIN.)
MAXIMUM COIL WEIGHT: 18,000 LBS. (8165 KG)
COIL ID: 20" OFF OF WINDER (508mm)
MILL SEPARATING FORCE: 2,100,000 LBS. (952,560 KG) PER STAND
DIRECTION OF TRAVEL: RIGHT TO LEFT
EQUIPMENT SPECIFICATIONS:
HYDRAULIC COIL LOADING BUGGY
20" (508mm) ID PAYOFF REEL ON SIDE SHIFTING BASE W/DRIVEN HOLDDOWN ROLLS
HYDRAULIC PEELER WITH DRIVEN STICKING ROLLS
MILL STANDS (TWO)
- ADJUSTABLE ENTRY GUIDES AND STICKING PLATE
- 15 1/4" (387mm) DIA., 36" (915mm) FACE WORK ROLLS WITH FOUR ROW TAPERED
ROLLER BEARING CHOCKS
- 30 1/2" (775mm) DIA., 36" (915mm) FACE BACK UP ROLLS WITH "MORGOIL" 28"-
72" BEARING CHOCKS
- 22" (560mm) DIA. HYDRAULIC SCREWS
- DOUBLE REDUCTION GEARBOX WITH DOUBLE OUTPUT TO DRIVE TOP AND BOTTOM
WORK ROLLS
INTERSTAND TENSIOMETER ROLL
20" (508mm) ID REWIND REEL WITH NEW PYRAMID SHAFT (2000) W/HYDRAULIC
EXPANSION AND BELT WRAPPER
HYDRAULIC COIL UNLOADING BUGGY
UPCOILER WITH ADJUSTABLE ENTRY AND WING GUIDED
HYDRAULIC COIL UNLOADER
HYDRAULIC COIL UNLOADING BUGGY
COIL RUN AROUND CONVEYORS
MILL COOLANT SUPPLY SYSTEM: WATER SOLUBLE
BUYER MUST SUPPLY OWN CENTRIFUGE AND COOLANT STORAGE TANK
SEPARATE HYDRAULIC UNITS FOR SCREWDOWN, ROLL BALANCE AND AUXILIARY EQUIPMENT
MILL EXHAUST SYSTEM
CONTROLS - MODICON PLC / EUROTHERM SCR THYRISTOR DC DRIVES IN ENCLOSED
CLIMATE CONTROLLED ROOM
MILL FIRE SUPPRESSION SYSTEM - CO2
DRIVE MOTORS REQUIRED (TO BE SUPPLIED BY PURCHASER)
QUANTITY: (2)
CAPACITY: 1500 HP, 600 V., 2270 AMPS, 600/960 RPM,
D.C. VARIABLE SPEED
NOTE: ORIGINAL DRIVE MOTORS HAVE BEEN RETAINED BY OWNER.
PURCHASER MUST SUPPLY ITS OWN DRIVE MOTORS.
INCLUDES:
FIVE SPARE BACKUP ROLLS
DUAL OPERATOR'S STATION
UPGRADED IN 1989 TO INCLUDE:
X-RAY THICKNESS GAUGES (NOW REMOVED - TO BE SUPPLIED BY PURCHASER)
AGC SYSTEM BY INTERGRATED INDUSTRIAL SYSTEMS (I2S)
TENSIOMETERS
NEW COIL CARS
NEW PAYOFF
PRESSURE BOARDS
RECOILER W/BELTWRAPPER
MILL COOLANT SYSTEM (TANK TO BE SUPPLIED BY PURCHASER)
NEW HYDRAULIC CONTROLS
NEW COIL CONVEYOR FROM WINDER TO PAYOFF
NEW SCR THYRISTOR ELECTRIC CONTROLS
**PRICE QUOTED IS EX WORKS AS IS WHERE IS SUBJECT TO PRIOR SALE**
**ALL SPECIFICATIONS ARE SUBJECT TO VERIFICATION BY PURCHASER**
UED-ed is published by
Used Equipment Directory
45 Eisenhower Dr 5th Fl, Paramus NJ 07652
Robert Scofield, Publisher. Email: bobs@buyused.com,
Tel: 973-400-1790 Fax: 973-625-8933
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