25´´ WATERBURY FARREL, ZR 23SC-25 20-HI PRECISION COLD REVERSING ROLLING MILL (USED)

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Specifications

ManufacturerWaterbury Farrel Foundry & Machine (USA)
Model20-HI Precision Cold Reversing Rolling Mill
Year2001
ConditionUsed
Stock NumberVX-17463
Maximum incoming thickness0.140" (3.56mm)
Minimum finish thickness0.0025" (0.0635mm)
Maximum coil weight15,000 Lbs. (6,800 KG)
Speed range0-1000 FPM (O-305m/Min.)
Automatic gauge control systemNew 2001
Thickness gaugesVollmer 0199/P90/9189
Readouts1 x VMF 3/90
Nominal work roll diameter2.42" (61.46mm)
Backing bearing diameter8.858" (225mm)
Pressure boardUp to 1000 psi
Mandrel width26" (660mm)
Type expansionHydraulic
Coil snubber holddownHydraulic
Drive motor75 HP,400/1600 RPM, 600 Volts,
GearboxHorsburgh & Scott 400/1600 RPM, Ratio 1.2 to 1
Mandrel face30" (762mm)
Coil push-offHydraulic
Roll wipers both sides400 psi

Description

With AGC (Automatic Gauge Control) Model Number: ZR 23SC-25 Maximum Tension: 20,000 Lbs. (9,071 KG) @ 1,000 FPM (305 mpm) 23,000 Lbs. (10,255 KG) @ 800 FPM (244 mpm) Type: Mass Flow 1 x VMF 2000 Oil Mist Lubrication System on Billy Rolls and Wipers Roll Wipers on Entry and Exit Sides HCS Positioning System New (Partial) Upgrade to SCR D.C. Electrical Drive System Installed 2008 The Mill Consists Of: Payoff: Type: Pyramid Expanding Mandrel Mandrel I.D. Range: 19 1/2"- 20" (495mm - 508mm) Sliding Base Maximum Coil Weight: 15,000 Lbs. (6800 KG) Paper Unwinder 6 Coil Entry Waiting Station Coil Car 120 AMPS, G.E. D.C. Variable Speed Left And Right Winders: Mandrel Diameter: 19 1/2"- 20" (495mm - 508mm) Uses Solid Block Cores Coil Car Right Coil Winder Rebuilt in 2010 Drive Motor: 2 x 250 HP, 240 Volt D.C., 500/1440 RPM Reliance Variable Speed w/SCR Controls Upgraded in 2008 Main Mill: Pressure Board: 1000 psi Oil Mist Coolant System Vollmer Gauges Both Sides Automatic Gauge Control System: Mass Flow Large Inventory of Spare Rolls, Backups, Etc. Drive Motor: 600 HP, 300-750 RPM, 1050 AMPS, Reliance with SCR Controls Upgraded In 2008 Includes (3) Sets of Backing Assemblies Includes a huge Inventory of Work Rolls including approximately: 900 Work Rolls 100 1st Intermediate Rolls 35 Drive Rolls 40 Wiper Rolls 28 Backing Bearings Includes (5) Remote Operator B&C Crowns for Strip Shape Includes Remote 1st Intermediate Lateral Adjustment for Edge Strip Control Includes all Lubrication Tanks, Pumps, Piping, Spares, Drawings, Controls, Operator Stations, Fume Exhaust System and Solid Blocks Mill is still installed and ceased operation in 2013