20-high Sendzimir cold rolling mill

20-high cluster mill

20-High Sendzimir Cold Rolling Mill

Engineered for ultra-thin stainless steel strip, precision gauge tolerance, flatness control and stable high-speed cold rolling.

Strip width 350-1780 mm
Rolling speed 800 m/min
Gauge accuracy 5 micron
Tension range 0-50000 N

Application

Built for thin gauge stainless steel and hard material precision rolling.

The 20-high Sendzimir configuration uses a compact cluster roll arrangement to support small-diameter work rolls. This helps the mill deliver high reduction, tight gauge tolerance and responsive flatness control on demanding strip materials.

JINYE configures the stand, hydraulic adjustment, drive, AGC, AFC automatic flatness control, strip tension control and automation system around each customer's strip grade, entry thickness, target gauge, width, coil weight and plant conditions.

Material 200/300/400 series stainless steel and silicon steel
Yield strength up to 800 MPa
Entry thickness 0.8-4.0 mm
Maximum coil weight 28 ton
Control platform Siemens PLC with AGC integration

Control package

Designed around automatic gauge control and strip flatness.

AGC

Automatic Gauge Control

Closed-loop thickness control for stable gauge during reversing cold rolling.

Flatness

Flatness Control

Strip shape correction through roll system design, tension stability and process tuning.

Line

Process Integration

Pickling, cleaning, tension leveling and slitting equipment can be matched to the rolling process.

Technical parameters

20-high rolling mill specification range.

Category Parameter Value Unit
BasicModel reference1450-
BasicMaximum strip width350-1780mm
BasicMinimum finished thickness0.03mm
BasicMaximum entry thickness0.8-4.0mm
BasicMaximum coil weight28ton
BasicMaterial range200/300/400 series stainless steel and silicon steel-
PerformanceMaximum rolling speed800m/min
PerformanceGauge control accuracy5micron
PerformanceWidth control accuracy0.1mm
PerformanceFlatness control10I-Unit
PerformanceRolling force1200kN
StructureRoll arrangement20-high cluster structure-
StructureWork roll diameter63mm
ControlAutomatic Gauge ControlClosed-loop AGC-
ControlAFC flatness controlAutomatic flatness control-
ControlStrip tension controlAutomatic stable tension-
InstallationFloor area400m2
InstallationTotal weight380ton
InstallationInstallation cycle300days
OperationOperators3people
OperationNoise level60dB

Custom engineering

Need a mill sized to your strip grade and plant layout?

Share your material, gauge schedule, coil data, speed target, automation requirements and workshop constraints.

Submit Requirements