• Multigroove rolls
• Grooves changed by shifting the stand
• Stands changed by shop crane

Stand-mounting variants: Vertical mill stands

• Top-driven rolls
• Multigrooves rolls
• Stands changed on stand changing rig
• Use of concrete supports

Stand-mounting variants: Horizontal/Vertical mill stands

• Multigroove rolls
• Grooves changed by shifting the stand
• Stands changed on stand changing rig
• Use of concrete supports