Qty. 1 Second-hand Reversing 4-Hi Cold Rolling Mill

Mfc.: NKMZ, ABB, Grip Engineering, Launer Engineering

Built: 1973

Type: Reversible Cold Rolling Mill (Quarto-1800)             

The cold rolling stand has been modernized by ABB in 1995. 

The mill was fitted with automatic gauge control (AGC), flatness control unit (AFC), spot cooling system (by Grip Engineering), and work roll changing device (by Launer Engineering).

Besides, the mill has been equipped with a horizontal rolling Oil filtration system (by Launer Engineering).

Flatness & AGC control: available /1995

Strip width: 680 – 1560 mm

Thickness: Entry: 6-12 mm, Exit: 0.4 – 5 mm

Coil ID: 750 mm, Coil OD: 1000 - 400 mm

Coil Max.Weight: 3,500 kgs

Unwinder tension: 0.5 - 5 tons, Max. Rolling Force: 2,500 tons

Rolling speed: 1 - 7 m/sec., Rewinder tension: 2 - 25 tons

DC Main Motors: Power 2 x 2000 kW, Armature 825 V, 2660 Amps., 130/300 RPM   

UNCOILER: Tailstock, Power 2 x 120 kW, 450/900 RPM, Armature: 220 V, 620 A

Right Rewinder DC Motor: Power 850 kW, 270/630 RPM, Armature 450 V, 2040 Amps.,

Left Rewinder DC Motor: Power 850 kW, 270/630 RPM, Armature 450 V, 2040 Amps.,

Guillotine shears cutting force: 15 tons

Rolling momentum: 45 tons/m

Further information can be provided on request!