Hot Rolling Mill SMS Mannesmann Demag Sack

Listing description

4-High Reversing Combined Roughing & Finishing Hot Rolling Mill SMS Mannesmann Demag Sack

Mfg. SMS Mannesmann Demag Sack
Year of Mfg. 1978; continuously upgraded
Min/Max plate width 1.500/3.800 mm
Plate thickness range 4 to 150 mm
Min/Max Plate length 6 to 42 Meter
Max Rolling Force 78.500 kN
Nominal Rolling Force 65.000 kN

(24) Work Rolls
Face length 3.900 mm
Diameter 900-1.000 mm
Weight each 30 Ton
(6) Back-Up rolls
Face length 3.600 mm
Diameter 1.950-2.100 mm
Weight each 136 ton
Bearings Mesta Oilfilm Bearings
Rolling level, above floor 750 mm
Pass Line level 25-35 mm
Max Rolling Speed 6 m/sec.
Main Drive Motors (Twin Drive) 11.540kW each

Features:
Electromechanical Adjustment EGC (Electronic Gap Control)
Distance between the screws 5100 mm
speed 34 mm/sec.
Stroke of the top roll 500 mm
Hydraulic Adjustment HGC (Hydr. Gap Control)
SMS-SERMUS AGC (Automatic Gauge Control + Roll Force Measuring)
travel 3.0 – 15 mm; max travel speed 14 mm/sec.
max stroke 20 mm
Roll Bending
max bending pressure 660 kN (top work-roll)/420 kN (bottom work-roll)
Automation
Siemens S-7 (2019-2020)
Rolling Controls VAI-Vantage Level 2
VAI-Xpicit Automatic Inspection
Additional Equipment
Slab Descaler SGGT (2009) by Hi-Pressure Waterjets (top + bottom), Pressure 120 and 320 bar
Side Edgers on entry conveyor
3-Track thickness and temperature measuring THERMO FISCHER SCIENTIFIC
Gantry Crane LIESGANG, cap. 250 ton for lifting the Rolls with chocks.
(6) Spare Bearings, some previously used

This equipment is located in DE