Used Spidem 4-HI Aluminium Reversing Cold Rolling Mill, Stock 605247 | Galaxie Corporation, Wayne, Michigan, USA

This used Spidem 4-HI aluminium reversing cold rolling mill is available from Galaxie Corporation. It reduces aluminium strip in a four-high stand, taking 8 mm entry material and rolling it to an exit thickness of 4 mm down to 0.25 mm.

It handles strip 500–1,100 mm wide at up to 300 m/min and coils up to 6,000 kg. The mill is driven by a 750 kW motor and includes automatic gauge and flatness control, X-ray thickness measurement and coil handling equipment.

Key Features

• AGC and AFC automation by Fata Hunter, installed in 2016
• Fata Hunter control system
• NDC X-ray thickness measurement
• Shapemeter for strip flatness
• Edge trimmer and chopper
• Exit-to-entry coil conveyor system and belt wrapper
• Chemetron CO2 fire-fighting system, Schneider filtration system and coolant system

Technical Specifications

• Make: Spidem
• Type: 4-HI reversing cold rolling mill
• Strip width: 500–1,100 mm
• Entry thickness: 8 mm
• Exit thickness: 4–0.25 mm
• Line speed: 300 m/min max
• Maximum coil weight: 6,000 kg
• Work roll face: 1,100 mm
• Work roll diameter: 355 mm
• Back-up roll diameter: 762 mm
• Mill drive: 750 kW
• Uncoiler coil ID / OD: 610 mm / 1,650 mm
• Uncoiler drive: 2 x 37 kW
• Recoiler coil ID / OD: 610 mm / 1,650 mm
• Recoiler drive: 2 x 185 kW

Applications

• Cold rolling aluminium coil to thinner gauges
• Producing aluminium strip for further processing
• Reducing 8 mm aluminium strip to gauges as thin as 0.25 mm

Commercial Details

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

Frequently Asked Questions

• What strip widths and thicknesses can it roll? It rolls strip 500–1,100 mm wide, from 8 mm entry thickness to an exit of 4–0.25 mm.
• What gauge and flatness control does it have? It has AGC and AFC automation by Fata Hunter, X-ray thickness measurement and a shapemeter.
• What coil sizes does it take? Coils up to 6,000 kg, with 610 mm inside diameter and 1,650 mm outside diameter on both uncoiler and recoiler.
• What should I ask when enquiring? Ask for photos or video of the mill running, which rolls and spare parts are included, the control and electrical details, inspection arrangements, and loading and shipping.