4 High Rolling Mill
4 High Rolling Mill for standard cold rolling.
JINYE manufactures economical 4 High Rolling Mill machines for carbon steel processing, stainless steel processing and stable steel rolling equipment projects.
Core Rolling Mill Machine
450-1450 model range with 800 m/min maximum rolling speed.
This 4 High Rolling Mill is designed for standard cold rolling, carbon steel processing and 200 / 300 / 400 series stainless steel processing, with D2 roll material, hydraulic roll-gap adjustment and Automatic Gauge Control (AGC).
450-1450model range 0.25mm min strip thickness 450ton total weight 60dB noise level
Parameter Table
Complete 4 High Rolling Mill specifications.
Units follow the source workbook. The table supports early sizing for Cold Rolling Mill, Rolling Mill Machine and Steel Rolling Equipment projects.
| Category | Parameter | Value | Unit |
|---|---|---|---|
| Basic specifications | Model range | 450-1450 | - |
| Basic specifications | Maximum strip width | 450-1450 | mm |
| Basic specifications | Minimum strip thickness | 0.25 | mm |
| Basic specifications | Maximum entry thickness | 3 | mm |
| Basic specifications | Maximum coil weight | 25 | ton |
| Basic specifications | Maximum coil diameter | 2000 | mm |
| Basic specifications | Minimum finished coil diameter | 600 | mm |
| Basic specifications | Material | Carbon steel; 200 / 300 / 400 series stainless steel | - |
| Basic specifications | Compatible yield strength | 800 | MPa |
| Basic specifications | Applicable width range | 850-1250 | mm |
| Performance | Maximum rolling speed | 800 | m/min |
| Performance | Gauge control accuracy | 5 | μm |
| Performance | Width control accuracy | 0.1 | mm |
| Performance | Flatness control | 10 | I-Unit |
| Performance | Roll force range | 1200 | kN |
| Performance | Tension control range | 0-50000 | N |
| Performance | Motor power | 4500 | kW |
| Performance | Transmission | Gearbox / coupling | - |
| Performance | Drive system | AC / DC / servo | - |
| Mechanical configuration | Roll arrangement | Straight arrangement | - |
| Mechanical configuration | Roll stack | 4 High structure | - |
| Mechanical configuration | Roll diameter | 180 | mm |
| Mechanical configuration | Roll material | D2 | - |
| Mechanical configuration | Roll-gap adjustment | Hydraulic | - |
| Mechanical configuration | Screw-down system | Automatic Gauge Control (AGC) | - |
| Control system | Automatic Gauge Control (AGC) | Closed-loop automatic control | - |
| Control system | Automatic tension control | Automatic stable tension | - |
| Control system | Automatic edge guiding | Edge sensor | - |
| Control system | HMI | Siemens | - |
| Control system | PLC / control system | 400 | - |
| Installation and operation | Footprint | 380 | m² |
| Installation and operation | Total weight | 450 | ton |
| Installation and operation | Power supply | 690 | V/Hz |
| Installation and operation | Installation cycle | 300 | days |
| Installation and operation | Operators | 3 | people |
| Installation and operation | Noise level | 60 | dB |
| Installation and operation | Energy consumption | To be confirmed by project | kWh/ton |
| Installation and operation | Safety standard | To be confirmed by project | - |