| Capacity | 24" | 609.6 mm |
MACHINE# 12226
SPECIFICATIONS:
MANUFACTURER:************************* GRISET ENGINEERING (FRANCE)
TYPE:********************************* COLD ROLLING MILL THAT OPERATES IN
************************************** BOTH THE 2-HI MODE FOR BREAKDOWN GAUGE
************************************** AND THE 4-HI MODE FOR FINISH GAUGE
YEAR OF MANUFACTURE:****************** 1995
CEASED OPERATION:********************* 2013
FEATURE:****************************** EQUIPPED WITH VOLLMER GAUGES AND
************************************** PSI AUTOMATIC GAUGE CONTROL (AGC)
************************************** PLUS NEW SCREWODWN INSTALLED 2007
************************************** NEW RTK PAYOFF INSTALLED 2005
************************************** NEW RTK UPCOILER INSTALLED 2005
************************************** NEW TAIL PULLER COIL FEED
MAXIMUM STRIP WIDTH:****************** 26.5" (675mm)
MINIMUM STRIP WIDTH:****************** 20.6" (525mm)
MAXIMUM ENTRY THICKNESS (2-HI MODE):** 0.787" (20mm)
MINIMUM FINISH THICKNESS (4-HI MODE):* 0.015" (0.381mm) AS USED
************************************** 0.030" (0.762mm) AS PER CATALOG
MAXIMUM ROLLING FORCE:**************** 3,000,000 LBS. (1,360,000 KG)
MAXIMUM COIL WEIGHT:****************** 15,000 LBS. (6,804 KG)
LINE SPEED (2-HI MODE):*************** 0 - 328 FPM (0 - 100m/Min.)
LINE SPEED (4-HI MODE):*************** 0 - 820 FPM (0 - 250m/Min.)
ROLL SIZE:
2-HI ROLL DIAMETER:******************* 23.6" (600mm)
2-HI ROLL FACE WIDTH:***************** 29.5" (750mm)
2-HI OVERALL ROLL LENGTH:************* 106" (2713mm)
4-HI BACKUP ROLL DIAMETER:************ 23.6" (600mm)
4-HI BACKUP ROLL FACE WIDTH:********** 29.5" (750mm)
4-HI BACKUP ROLL LENGTH:************** 102" (2602mm)
4-HI WORK ROLL DIAMETER:************** 5.9" (150mm)
4-HI WORK ROLL FACE WIDTH:************ 29.5" (750mm)
4-HI WORK ROLL OVERALL LENGTH:******** 52.5" (1332mm)
MAIN DRIVE MOTOR:********************* 805 HP, 500/1000 RPM, 600 VOLTS,
************************************** 1095 AMPS, GENERAL ELECTRIC CD6779
************************************** D.C. VARIABLE SPEED
MAIN DRIVE GEARBOX:
MANUFACTURER:************************ HORSBURGH & SCOTT
MODEL No.:*************************** 390-S
WITH FOLLOWING GEAR RATIOS:********** 9.809 TO 1 IN 2-HI MODE
************************************** 25.548 TO 1 IN 4-HI MODE
MAIN DRIVE LUBRICATION:*************** 5 HP, 1200 RPM, 13 GPM,
************************************** 115 GAL. TANK CAPACITY
WINDER DRIVE MOTORS:****************** 270 HP, 650/2150 RPM, 500 VOLTS,
************************************** 450 AMPS, GENERAL ELECTRIC CD6058
************************************** D.C. VARIABLE SPEED
WINDER GEARBOX RATIO:***************** MANDREL 13.696 TO 1
************************************** DRUM 47.614 TO 1
WINDER LUBRICATION:******************* 3 HP, 1200 RPM, 7 GPM,
************************************** 106 GAL. CAPACITY
HYDRAULIC PUMPS:
QUANTITY:**************************** 2
TYPE:******************************** ABB
POWER:******************************* 37 KW, 1800 RPM, 460 VOLTS
RECIRCULATING PUMPS:
QUANTITY:**************************** 1
TYPE:******************************** ABB MBT 100 LB4
POWER:******************************* 3 KW, 1800 RPM, 480 VOLTS
HYDRAULIC STATION:
NOMINAL PRESSURE:******************** 80 BARS (ADJUSTABLE)
MAXIMUM FLOW:************************ 2 x 175 L/Min.
PRESSURE RELIEF:********************* 90 BARS
PRESSURE SWITCH:********************* 65 BARS
OIL TANK CAPACITY:******************* 264 GAL. (1,000 LITERS)
COOLANT SYSTEM:
TANK CAPACITY:*********************** 7,000 GAL. (26,500 LITERS)
No. OF PUMPS:************************ 2
CAPACITY:**************************** 200 Cu. METERS/HOUR
UPCOILER (ADDED IN 2004):
MANUFACTURER:************************ GRISET ENGINEERING (FRANCE)
YEAR OF MANUFACTURE:***************** 2004
MATERIAL:**************************** COPPER ALLOYS, BRONZE, BRASS
YIELD STRENGTH:********************** 150-620 N/mm2
STRIP WIDTH:************************* 26.7" (680mm) MAXIMUM
************************************** 18" (460mm) MINIMUM
STRIP THICKNESS:******************** 0.70" (18mm) MAXIMUM
************************************* 0.216" (5.5mm) MINIMUM
COIL INSIDE DIAMETER:**************** 22"- 32" (560mm-810mm)
COIL OUTSIDE DIAMETER:*************** 76" (1930mm) MAXIMUM
COIL WEIGHT:************************* 25,000 LBS. (11,300 KG) MAXIMUM
LINE SPEED:************************** 300 FPM (91.5m/Min.) MAXIMUM
PINCH ROLL DIAMETER:***************** 7" (180mm)
BOTTOM ROLL:************************* HYDRAULICALLY POSITIONED
BENDING ROLL:
DIAMETER:*************************** 7" (180mm)
USED AS LEVELING ROLL IN UNCOILING PROCESS ADJUSTED BY ELECTRIC
SCREWDOWN SYSTEM WITH DISTANCE AND POSITION MEASUREMENT.
SIDE GUIDES OPEN TO 31 1/2" (800mm) TO HANDLE CAMBERED MATERIAL.
UPCOILER DRIVE:********************** 75 KW, 460 VOLTS, 3 PHASE
ROLL INVENTORY:
2-HI WORK ROLLS:********************* 2 SETS (4 ROLLS) WITH CHOCKS AND
************************************** BEARINGS PLUS 3 SPARE ROLLS
4-HI WORK ROLLS:********************* 2 SETS (4 ROLLS) WITH CHOCKS AND
************************************** BEARINGS PLUS 8 SPARE ROLLS
4-HI BACKUP ROLLS
THIS GRISET MILL IS STILL INSTALLED AND CONNECTED AND STOPPED OPERATIONS
IN 2013.
**PRICE QUOTED AS IS WHERE IS SUBJECT TO PRIOR SALE**
**ALL SPECIFICATIONS ARE SUBJECT TO VERIFICATION BY PURCHASER**
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