20-high Sendzimir-type rolling mill
350-1780 mmstrip width range
0.03 mmminimum strip thickness
800 m/minmaximum rolling speed
28 tonmaximum coil weight

Basic specifications

ParameterValueUnit
Mill model1450-
Strip width range350-1780mm
Minimum strip thickness0.03mm
Maximum entry thickness0.8-4.0mm
Maximum coil weight28ton
Maximum coil diameter2000mm
Minimum finished coil diameter600mm
Material types200/300/400-series stainless steel and silicon steel-
Compatible yield strength800MPa
Applicable width range350-1250mm

Performance and control

ParameterValueUnit
Maximum rolling speed800m/min
Thickness control accuracy5μm
Width control accuracy0.1mm
Flatness control10I-Unit
Rolling force range1200kN
Tension control range0-50000N
Motor power350-12000kW
Transmissiongearbox / coupling-
Drive typeAC/DC, servo-

Structure and configuration

ParameterValueUnit
Roll arrangementSendzimir-
Roll configuration20-roll structure-
Roll diameter63mm
Roll materialD2-
Roll gap adjustmenthydraulic-
Screw-down systemAGC automatic control system-

Control system

ParameterValueUnit
Automatic gauge control (AGC)closed-loop automatic control-
Automatic tension control (AFC)automatic tension stabilization-
Automatic edge position controledge-tracking sensor-
PLC / control systemSiemens-

Installation and operation

ParameterValueUnit
Footprint400
Total weight380ton
Power supply requirement690V/Hz
Installation period300days
Operators3operators
Noise level60dB