Hydraulic four roller plate rolling machine 1. Superiority and some features usually only in large size plate rolling machine: 2. Fully hydraulic-driven (as opposed to the usual manual and mechanical movement) 3. Multiple independent hydraulic motor (as opposed to only one set of electric motors, reduction unit and gear) 4. Automatic hydraulic line speed compensation (as distinct from inefficient clutch) 5. Clamping pressure control (as opposed to holding without control) Machine model options 1. Roller surface hardened 2. Hydraulic roller cone winding attachment 3. Surface finishing 4. Hydraulic top support system 5. Hydraulic side pressure 6. Brace perimeter security fence 7. CNC control system 8. Automatically oil cooler
