Nucor Steel ●
Rolling Mill
1.
AGC-CVC
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AGC-CVC HPU - On
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AGC-CVC HPU Off - Energy Stored in Accumulators
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Polishing System - On
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AGC Accumulator Stand Delivering Low Pressure
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AGC Accumulator Stand Delivering High Pressure
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AGC Operator Side Entry Column Cylinder - Retract
•
AGC Operator Side Entry Column Cylinder - Extend
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CVC Entry Side Top Cylinder - Retract
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CVC Entry Side Top Cylinder - Extend
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CVC Entry Side Bottom Cylinder - Retract
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CVC Entry Side Bottom Cylinder - Extend
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Locking Lower Work Roll Cylinders - Retract
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Locking Lower Work Roll Cylinders - Extend
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Bending-Balancing Cylinders - Retract (Using Servo Valves)
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Bending-Balancing Cylinders - Extend (Using Servo Valves)
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Bending-Balancing Cylinders - Emergency Balancing
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Bending-Balancing Cylinders - Retract for Roll Changing
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Bending-Balancing Cylinders - Extend for Roll Changing
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Carrier Latch Top Work Roll Cylinders - Retract
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Carrier Latch Top Work Roll Cylinders - Extend
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Backup Roll Balancing Cylinder - Retract (Proportional Valve)
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Backup Roll Balancing Cylinder - Extend (Proportional Valve)
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Backup Roll Balancing Cylinder - Retract (Manual Valve)
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Backup Roll Balancing Cylinder - Extend (Manual Valve)
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Backup Roll Balancing Cylinder - Emergency Extend
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Looper 1 - Retract
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Looper 1 - Extend
2.
Downcoiler HPU
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Downcoiler HPU - On
•
Downcoiler HPU Off - Energy Stored in Accumulators
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Recirculation System - On
3.
Downcoiler VS1
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Coil Car Table Cylinder - Lifting (Extend)
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Coil Car Table Cylinder - Lowering (Retract)
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Coil Car Cradle Roller Cylinder - Blocking (Extend)
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Coil Car Cradle Roller Cylinder - Unblocking (Retract)
4.
Downcoiler VS2
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Coil Car Traveling Cylinder - To Conveyor (Extend)
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Coil Car Traveling Cylinder - Back to Coiler (Retract)
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Switch Cylinder - Closing (Extend)
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Switch Cylinder - Opening (Retract)
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Coiler Shifting Cylinder - Move Out (Extend)
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Coiler Shifting Cylinder - Move In (Retract)
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Mandrel Support Bearing Cylinders - Close (Extend)
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Mandrel Support Bearing Cylinders - Open (Retract)
•
Strip Catcher Cylinder - Lifting (Extend)
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Strip Catcher Cylinder - Lowering (Retract)
5.
Downcoiler VS3
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Coiler Mandrel - Expand (Retract)
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Coiler Mandrel - Collapse (Extend)
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Mandrel Gear Change Over Cylinder - Stage 1 (Extend)
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Mandrel Gear Change Over Cylinder - Stage 2 (Retract)
6.
Downcoiler VS4
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Rocker Arm Assembly Cylinder - Lifting (Extend)
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Rocker Arm Assembly Cylinder - Lowering (Retract)
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Bottom Roll Clamping Cylinders - Clamp (Extend)
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Bottom Roll Clamping Cylinders - Unclamp (Retract)
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Top Roll Positioning Cylinders - Extend
•
Top Roll Positioning Cylinders - Retract
•
Top Roll Balancing Cylinders - Extend
•
Top Roll Balancing Cylinders - Retract
7.
Downcoiler Other Circuits
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Wrapper Roll Cylinder - Approach - Servo Valve (Extend)
•
Wrapper Roll Cylinder - Retract - Servo Valve
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Wrapper Roll 1 Gap Adjust Cylinder - Emergency Approach (Extend)
•
Wrapper Roll 1 Gap Adjust Cylinder - Emergency Retract
8.
Roll Change HPU
•
Roll Change HPU - On
•
Roll Change HPU Off - Energy Stored in Accumulators
•
Roll Change Recirculation System - On
9.
Roll Change Descaler
•
Descaling System Hood Swiveling Cylinder -Down (Retract)
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Descaling System Hood Swiveling Cylinder - Up (Extend)
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Liftable Roll Upper Cylinder - Lifting (Retract)
•
Liftable Roll Upper Cylinder - Lowering (Extend)
•
Liftable Roll Lower Cylinder - Lifting (Retract)
•
Liftable Roll Lower Cylinder - Lowering (Extend)
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Hold Down Roller Cylinder - Up (Retract)
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Hold Down Roller Cylinder - Down (Extend)
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Hold Down Roller - Emergency Mode
•
Pinch Roll Exit Side Cylinder - Lifting (Retract)
•
Pinch Roll Exit Side Cylinder - Lowering (Extend)
•
Upper Pinch Roll Entry Side Cylinder - Retract
•
Upper Pinch Roll Entry Side Cylinder - Extend
•
Pendulum Frame Movement Cylinders - Extend
•
Pendulum Frame Movement Cylinders - Retract
10.
Roll Change
•
Tilting Work Roll Changing Cylinder - Lower (Retract)
•
Tilting Work Roll Changing Cylinder - Raise (Extend)
•
Work Roll Changing Cylinder - Drive Out (Retract)
•
Work Roll Changing Cylinder - Drive In (Extend)
•
Backup Roll Changing Cylinder - Drive Out (Retract)
•
Backup Roll Changing Cylinder - Drive In (Extend)
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Backup Keeper Plates Cylinders, Top - Open (Retract)
•
Backup Keeper Plates Cylinders, Top - Close (Extend)
•
Backup Keeper Plates Cylinders, Bottom - Open (Retract)
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Backup Keeper Plates Cylinders, Bottom - Close (Extend)
•
Spindle Carrier Cylinders Top - Open (Retract)
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Spindle Carrier Cylinders Top - Close (Extend)
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Spindle Carrier Cylinders Bottom - Open (Retract)
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Spindle Carrier Cylinders Bottom - Close (Extend)
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Lifting Rail Cylinders - Lowering (Retract)
•
Lifting Rail Cylinders - Lifting (Extend)
•
Delivery Guide Cylinder - Move Out (Retract)
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Delivery Guide Cylinder - Move In (Extend)
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Thrust Block Cylinder - Retracting (Retract)
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Thrust Block Cylinder - Forward (Extend)
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Work Roll Side Shifting Cylinder - To Coiler (Retract)
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Work Roll Side Shifting Cylinder - To Furnace (Extend)
11.
Component List
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Component List #1
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