40" (1020mm) SENDZIMIR ZR23-43 20-HI REVERSING MILL (13764)

MACHINE #13764

SPECIFICATIONS:

MANUFACTURER: SENDZIMIR, FRANCE
YEAR: 1988-1989
MILL MODEL : ZR23-43
TYPE : SING STAND 20-HI COLD REVERSING
INPUT MATERIAL : MILD STEEL
ENTRY COIL WEIGHT : 12 MT (26,455 LBS.)
LINE SPEED : 395 MPM (MAX.) (1295 FPM)
MANDREL DIA. : 600 MM / 450 MM (17.7" - 23.6")
NO. OF BACK UP SHAFT : 8 NO. WITH 7 BEARINGS
MAX. OD OF COIL : 1500 MM (59")
MAX. WIDTH OF STRIP : 1020 MM (40")
MIN. WIDTH OF STRIP : 585 MM (23")
MAX. INPUT STRIP THICKNESS : 3.2 MM (.125")
MIN. OUTPUT STRIP THICKNESS : 0.13 MM (.0052")
MAX. TENSION : 12000 KG (13,227 LBS.)
GAUGE TOLERANCE : +0.005 MM/-0.005 MM (.0002")
CAPACITY FOR 0.30 MM (0.012") x 1000 MM (39.4") SIZE : 55000 TPA
MILL IS PROVIDED WITH LATEST COMPUTER BASED AUTOMATIC GAUGE CONTROL (AGC)
SYSTEM DEVELOPED BY ABB.
MILL DRIVE SYSTEM IS PROVIDED WITH LATEST DIGITAL TECHNOLOGY & WITH LATEST
PLC CONTROL SUPPLIED BY M/S ABB.
EMULSION TYPE ROLL COOLANT USED IN MILL HAVING FILTRATION CAP. : 4500 LPM

DETAILS OF ENTRY & EXIT COILER MOTORS

1) LOAD : 470 kW
2) ARM. VOLTAGE : 625 V
3) ARM. CURRENT : 800 A
4) FIELD VOLTAGE : 115 V
5) FIELD CURRENT : 19.6 / 1.8 A
6) SPEED : 605 / 1390 RPM
7) GEAR RATIO (MOTOR / DRIVE) : 1/5.996

DETAILS OF MILL MAIN MOTORS

1) LOAD : 552 kW
2) ARM. VOLTAGE : 750 V
3) ARM. CURRENT : 800 A
4) FIELD VOLTAGE : 115 V
5) FIELD CURRENT : 19 / 5 A
6) SPEED : 625 / 1250 RPM
7) GEAR RATIO (MOTOR / DRIVE) : 1/1.25

REWINDING LINE TECHNICAL SPECIFICATION

REWINDING LINE PARAMETER

1) LINE SPEED : 180 MPM (590 FPM)
2) MAX. INPUT DIAMETER : 1550 MM (61")
3) MAX. OUTPUT DIAMETER : 1550 MM (61")
4) RECOILER MANDREL DIAMETER : 508 MM (20")

DETAILS OF UNCOILER MOTORS

1) LOAD : 120 kW
2) ARM. VOLTAGE : 400 V
3) ARM. CURRENT : 333 A
4) FIELD VOLTAGE : 220 V
5) FIELD CURRENT : 12.5 / 1.75 A
6) SPEED : 435 / 1800 RPM

DETAILS OF RECOILER MOTORS

1) LOAD : 40 kW
2) ARM. VOLTAGE : 400 V
3) ARM. CURRENT : 112 A
4) FIELD VOLTAGE : 220 V
5) FIELD CURRENT : 7.8 / 1.35 A
6) SPEED : 435 / 1600 RPM

MAJOR MODIFICATION DONE IN 20 HI COLD ROLLING MILL

1) REPLACED ANALOG DC DRIVES BY DC DIGITAL DRIVES OF ABB.
2) DC DIGITAL DRIVES DCS 600 ABB.
3) REPLACED OLD PLC BY NEW PLC ABB.
4) NEW PLC: AC 450 ABB

SENDZIMIR Mill SPARES (USED)
1. IMR ROLL 46 NOS.
2. WORK ROLL 30 NOS.
3. DRIVE ROLL 30 NOS.
4. IDLER ROLL 17 NOS.
5. BACKUP OUTER 70 NOS.
6. SADDLE WITH SHOE 52 NOS.
7. BACKUP SHAFT 15 NOS.
8. MANDREL 12 NOS.

SENDZIMIR MILL SPARES (NEW)
1. WORK ROLL 68 NOS.
2. IMR ROLL 17 NOS.
3. DRIVE ROLL 04 NOS.
4. IDLER ROLL 15 NOS.
5. OUTER RACE 28 NOS.
6. INNER RACE 17 NOS.
7. BEARING ROLLER 600 NOS.

** SPECIFICATIONS SUBJECT TO REVISIONS **

** SPECIFICATIONS SUBJECT TO VERIFICATION BY PURCHASER **

** PRICE QUOTED AS IS WHERE IS SUBJECT TO PRIOR SALE **