1. Roughing Mill Mfc.: Davy McKee Type: 4-Hi Reversing Built:1997 Stopped: 2017, Pressing force: max. 9000 T Qty. 2 Main motors changed to AC 8000 kW each, 45-110 RPM in 2011 Mfc.: TMEIC ,Three phase synchronous motor 12 Poles Type: SSCR-CHPCM-DM Rated voltage: 3100 V Inverter Voltage: 3100 V Frequency: 4.5 – 11.0 Hz Work roll: Dia. 1,120 x 4,300 mm L x 8882 mm (TL) Weight: 48 T Back up roll: Dia. 2,150 x 4,300 mm L x 9560 mm (TL) eight: 160 T 2. Finishing Mill Mfc.: Davy McKee Type: 4-Hi Reversing Built: 1997 Stopped: 2017 Pressing force: max. 9000 T Work roll shifting in 2009 Mfc.: SMS Qty. 2 New main motor AC 8000 kW each, 45-110 RPM in 2008 Mfc.: TMEIC Three phase synchronous motor 12 Poles Type: SSCR-CHPCM-DM Rated voltage: 3100 V Inverter Voltage: 3100 V Frequency: 4.5 – 11.0 Hz Work roll: Dia. 1,120 x 4,300 mm L x 8970 mm (TL) Weight: 49 T Back up roll:Dia. 2,150 x 4,300 mm L x 9560 mm (TL) Weight: 160 T