QUARTO-350 reversible mill
Finish rolling line QUARTO-350 – reversible 4-hi rolling mill by SCHMITZ (Germany) intended for production of precision rolled metal.
Rolling accuracy is ensured by electronic control system and a high-quality roll equipment.
Process control system is based on SIEMENS PLC and includes control subsystems for roll opening, work rolling pressure and maintaining of the set strip thickness at the exit of the roll stand, based on VOLLMER equipment and software.
Main technical characteristics of the mill:
- Roll force: max. 1500 kN;
- Screwdown device: hydraulic cylinders;
- Rollingthickness: 1,5 → 0,065 mm;
- Rolling width: max. 240 mm;
- Back-up rolls: Ø350 × 350 × 1320 mm;
- Work rolls: Ø120 × 350 × 876 mm;
- Rolling speed: 0 – 200 m/min;
- Drive power: 100 kW.
A single deformationdegree per pass is 20 – 30%.