Used 61" (1550 mm) 4-Hi Cold Reversing Rolling Mill | Galaxie Corporation, Wayne, Michigan, USA

This used 4-Hi cold reversing rolling mill, 61" (1550 mm) wide and dated 2001, is available from Galaxie Corporation. It reduces strip from an entry thickness of 1.5–5.0 mm to an exit thickness of 0.20–2.0 mm.

It runs at 863 m/min and takes coils up to 30,000 kg. The main drive is two 2,234 kW DC motors, and the mill has hydraulic screw downs and AGC gauge control. Controls were upgraded in 2009 to digital drives with PLC.

Key Features

• Hydraulic screw downs
• AGC gauge control
• Work roll bending
• Hydraulic roll changing
• Two ABB shape meter rolls
• Two RM X-ray gauges
• Spare rolls, chocks and bearings included

Technical Specifications

• Type: 4-Hi cold reversing rolling mill
• Year: 2001
• Width: 61 in (1550 mm)
• Entry thickness: 1.5–5.0 mm
• Exit thickness: 0.20–2.0 mm
• Mill speed: 863 m/min
• Coil capacity: 30,000 kg
• Main mill drive: 2 x 2,234 kW DC motors
• Tension reel drive: 1,491 kW DC motors
• Work roll diameter: 533–433 mm
• Back-up roll diameter: 1,346–1,245 mm
• Roll face: 1,725 mm
• Controls: Digital drives with PLC, upgraded 2009

Applications

• Cold reduction of metal strip to thinner gauges
• Production of coil for further processing or finishing
• Strip rolling where tight thickness and flatness control is needed

Commercial Details

• Year: 2001
• Condition: Used
• Location: Wayne, Michigan, USA
• Seller: Galaxie Corporation

Frequently Asked Questions

• What thickness range can it roll? It takes strip at 1.5–5.0 mm entry thickness and rolls it down to 0.20–2.0 mm exit thickness.
• What gauge and shape control does it have? It has AGC gauge control, two RM X-ray gauges, two ABB shape meter rolls and work roll bending.
• What spares are included? Spare rolls, chocks and bearings are included.
• What should I ask when enquiring? Ask for photos or video of the mill under power, inspection arrangements, a list of the included spare rolls and tooling, the condition of the drives, controls and electrics, and loading and shipping details.