Qty. 1 Second-hand Sendzimir 20-Hi Cold Rolling Mill with roll grinder – on foundation!

Mfc.: Sundwig, Type: 20-Hi 4 column Mill, Built: 1971

Modernisation in 2017, completely new electric system, Stopped: 08/2024

Strip width: 80 – 460 mm, Strip thickness: max. 3.2 – min. 0.05 mm

Mill speed: 345 m/min., Rolling force: 120 Ton

Thickness control / gauge: AGC and gamma-ray by Pauly (Germany), revamped in 2017

Oil filtering system: Schneider (Germany), 1,300 ltr/min

Coolant: dirty: 11,000 ltrs, clean: 10,000 ltrs, total 21,000 ltrs, 1,200 ltrs/min (Mill Spray-1,000 ltrs, Back Up Roll – 200 ltrs)

Roll grinder:

Toyota GOP 32x100, Swing over table = 320 mm, distance between centers = 1,000 mm, grinding dia.: max.: 150 mm, loading weight: max. 150 kg, grinder size = 4.52 x 1.78 m, grinder weight: 3,100 kg

Main motors:

Pay off reel (EPC unit): DC motor, 27 kW (36 HP), 220 V

Tension reel (left & right): DC motor, 264 kW (352 HP), 440 V, (600/1,800 RPM), Tension: 0 – 8,000 kg

Main mill motor: DC motor, 340 kW (453 HP), 850 A, 440 V, 500 / 1,400 RPM

Roll dimensions:

Work roll (barrel): dia. 42 mm (36-42) x L 540 mm, dia. 80 mm x L 540 mm

1 st roll: dia. 71 mm

Drive and intermediate roll: dia. 130 / 127 mm

Back-up roll: dia. 220 mm (4 each)