Used 56" 5 Stand Tandem Cold Rolling Mill | Galaxie Corporation, Wayne, Michigan, USA

This used 56" 5 Stand Tandem Cold Rolling Mill is available from Galaxie Corporation. It reduces strip thickness in successive stands, with a 60" mill size and a stated 56 inch width.

The mill has a total of 18,500 HP and a maximum speed of 3,300 FPM at 700 volts, with an average speed of 2,100 FPM. Average total reductions are 65–70%. Mill motor drives and the gauging system were replaced by Voest Alpine in 2000.

Key Features

• Recirculating rolling solution system
• Tail straightener and uncoiling coil box for coil preparation
• AccuRay gauge on the No. 1 stand and one at the exit
• Screwdowns on stands 1, 2, 3 and 4
• Wiper boxes on four stands and entry guides
• Tension reel with belt wrapper
• Strip car and hoist

Technical Specifications

• Width: 56 inches
• Mill size: 60"
• Back-up roll: 53" x 60"
• Work roll: 22" x 60"
• Back-up roll bearings: Tapered Morgoil type
• Work roll bearings: Tapered roller type
• Stand 1 drive: (1) 3,500 HP motor
• Stands 2, 3 and 4 drive: (2) 2,500 HP motors
• Total mill power: 18,500 HP
• Maximum speed: 3,300 FPM at 700 volts
• Average speed: 2,100 FPM
• Theoretical reduction capability: 30% per stand
• Average total reduction: 65–70%
• Average reduction by stand: No. 1 30%, No. 2 25%, No. 3 20%, No. 4 10%
• Maximum incoming coil: 24" ID, 72" OD, 60,000 lb
• Maximum produced coil: 24" ID, 72" OD, 60,000 lb
• Gauge range, finish band: 0.024"–0.140"
• Gauge range: 0.080"–0.200"
• Width range: 26'–52"
• Rolling solution capacity: 8,000 gallons; stands 1, 2 and 3 at 2,000 GPM
• Coil box maximum OD: 73"

Applications

• Cold reduction of metal strip to finished gauge
• Producing coils for further processing or fabrication
• Strip production lines needing multi-stand reduction

Commercial Details

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

Frequently Asked Questions

• What strip width can it roll? The width range is 26'–52", and the mill is listed as 56 inches wide.
• How much does it reduce thickness? Average total reduction is 65–70%, spread across the stands at 30%, 25%, 20% and 10% on average.
• What coil size can it handle? Maximum incoming and produced coils are 24" ID, 72" OD and 60,000 lb.
• What should I ask when enquiring? Ask about photos or video of the mill running, inspection options, roll and tooling inclusion, the state of the electrics and drives, and removal, loading and shipping arrangements.