54” WIDE UNITED/MESTA HOT STRIP MILL
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MANUFACTURER: |
UNITED/MESTA/DAVY |
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AGE: |
1957 |
UPGRADES: |
1978, 1988 & 1996 |
| GENERAL SPECIFICATIONS: |
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CAPACITY: |
900,000 TONS PER YEAR |
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TYPE: |
SEMI-CONTINUOUS |
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INPUT SLAB: |
25” MIN TO 50” MAX WIDTH |
(635 TO 1270 MM) |
| 6” MIN TO 8.5” MAX THICK |
(76 TO 152 MM) |
| 8' MIN TO 18' MAX LENGTH |
(2.14 TO 5.18 M) |
COIL SIZE: |
22” TO 49-3/4” WIDE |
(559/1263 MM) |
| .006 TO .30” GAUGE |
(1.422/6.35 MM) |
| 22,000 LB. CAPACITY |
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SPEED: |
1965 FPM |
(950 M/MIN) |
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MECHANICAL EQUIPMENT: |
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TWO RUST 200 TPH REHEAT FURNACES |
ONE VERTICAL EDGER |
ONE UNIVERSAL REVERSING ROUGHING STAND |
MESTA COIL BOX |
FLYING CROP SHEAR |
SIX FINISHING STANDS |
COIL CONVEYOR |
| INDIVIDUAL EQUIPMENT DESCRIPTIONS |
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4-HIGH REVERSING, SINGLE STAND |
| TWO 5000 HP MOTORS |
| 40/100 RPM |
| 700 VOLTS DC |
| DIRECT DRIVE WITH SPINDLE CARRIES OVER AND UNDER MOTORS |
FINISHING MILL: |
4-HIGH STAND, SIX STAND UNITED |
| WORK ROLL: |
25” DIA X 56” FACE (635 X 1422 MM) |
| BACKUP ROLL: |
49” DIA X 56” FACE (1245 X 1422 MM) |
| STAND #1 DRIVE: |
3500 HP DC MOTOR |
| 150/300 RPM |
| 4.26:1 GEAR REDUCER AND PINION STAND |
| STAND #2 DRIVE: |
5000 HP DC MOTOR |
| 150/300 RPM |
| 3.17:1 GEAR REDUCER AND PINION STAND |
| STAND #3 DRIVE: |
5000 HP DC MOTOR |
| 150/300 RPM |
| 1.9:1 GEAR REDUCER AND PINION STAND |
| STAND #4 DRIVE: |
5000 HP DC MOTOR |
| 150/300 RPM |
| WITH PINION STAND |
| STAND #5 DRIVE: |
3500 HP DC MOTOR |
| 135/270 RPM |
| WITH PINION STAND |
| STAND #6 DRIVE: |
3500 HP DC MOTOR |
| 150/300 RPM |
| WITH PINION STAND |
| SCALEBREAKER: |
ONE 2-HIGH 28” DIA X 56” WIDE STAND |
| 800 HP AC MOTOR |
| 360 RPM |
| 12.2:1 GEAR REDUCER |
| 2-HIGH PINION STAND |
| VERTICAL EDGER: |
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FLYING CROP SHEAR: |
1979 VINTAGE UNITED |
RUNOUT TABLE: |
324' |
FEATURES: |
HYDRAULIC AUTOMATIC GAUGE CONTROL (6) FINISHING STANDS |
| HYDRAULIC WORK ROLL BENDING (6) FINISHING STANDS |
| (2) HYDRAULIC LOOPERS BETWEEN F4/F5 AND F5/F6 |
| MILL AUTOMATION SYSTEM |
TAG NUMBER: |
GP0021 A<--Click on the tag number for a printable specification |
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AS-IS, WHERE-IS, WITHOUT WARRANTY OR RECOURSE OF ANY NATURE OR KIND WHATSOEVER |
