18” Ruesch 4HI Reversing Rolling Mill With Hydraulic Screw Downs

Specifications:

Manufacturer: Ruesch / I2S

Mill Horsepower: 300 HP, 500 VDC, 650/1950 RPM by GE

Winder Horsepower: 150 HP, 500 VDC, 650/1950 RPM by GE

Max Coil Weight: 10,000 lbs

Work Roll Diameter: 4” (3.625” min)

Backup Roll Diameter: 14”

Max Width Capability: 18”

Collapsible Winders: 16” ID, max OD of 50”

Winder Gearing: Horsburgh Scott

Separating Force: Approx. 450,000 lbs @ 3000 PSI

Speed And Tension Specifications (3 Speed Selectable Gearbox):

Low Speed / High Tension: 500 FPM, 10,000 lbs tension

Mid Speed / Mid Tension: 1000 FPM, 5000 lbs tension

High Speed / Low Tension: 1500 FPM, 3300 lbs tension

Features:

-Roll bending of upper work roll

-Adjustable multi-zone coolant sprays (11 zones per side)

-Screwdowm by digitally positioned direct acting hydraulic cylinders

-Tension control by load cell tensiometers

-Vollmer 1065 contact type (new digital amplifiers added 2012)

-AGC: Mass flow/feed forward/feed back by I2S (1995)

-PLC: General Electric 90/70 (1995)

-DC digital drives: Eurotherm Parker Model 590 (1995)

-Above floor coil cars for loading

-Includes 16” ID to 50” OD payoff with back tension brake