USED 1988 SUNDWIG 20-Hi Reversing Cold Rolling Mill

MANUFACTURE:
- Sundwig / new 1988
- Model: WV-20-SHE

STATUS:
- Installed on foundation.
- German upgrades in 2018 (mechanical and electric revamping including new AGC and X-ray thickness
gauge)

MATERIALS PROCESSED:
- Copper and bronze
- Aluminum alloys
- Stainless steel (austenitic and ferritic alloys)
- Nickel
- Nickel-iron alloys (invar)
- Chromium-nickel alloys
- Silicon steel ( high magnetic permeability, low core loss, and high electrical resistivity)
- Tantalum
- Niobium
- Molybdenum
- Titanium

SPECIFICATIONS:
- Strip Width: 300mm min / 670mm max (11.8" min / 26.4" max)
- Strip Thickness: Final output thickness: min. 0.01~0.015mm
- Rolling speed: 300/500mpm
- Coil Size
- ID: 550mm (21.6")
- OD: 1150mm (45.3")
- Weight: 3 mtons (6,612 lbs)
- Spool Size:
- 400mm ID x 550mm OD x 870mm face

EQUIPMENT:
- Uncoiler: 84 kW
- Entry Paper Winder: 2 kW
- Housings: 4-column with upper and under separating type
- Crown adjustment system: 7sets
- Mill motor: 253 kW / 2 speed gearbox / 4 spindles
- Servo- units: 4 sets
- Work Rolls:
- Flight 1 = 31mm diam x 750mm face / 65mm diam x 750mm face
- Flight 2 = 56mm diam x 750mm face / 41mm diam x 750mm face
- Backup = 101.5mm diam x 750mm / 101.5mm diam x 750mm face
- Backup bearing = 165mm diam x 70mm face / 64 sets
- Roll force: 140tons
- Stroke: 120mm
- Coolant: mineral oil
- Schneider filtration system: 1000liter/min
- General hydraulic system
- Servo hydraulic system for AGC and 1 st roll shifting
- PLC: Melsec Q3
- AGC: German, 2018, with X-ray and SPC system
- Drive system: ABB
- Exit Paper Winder: 2 kW
- Recoiler/Tension Reel: 84 kW

Spares: Various spare parts and rolls

Sold "as is, where is" EXW on foundation.