Two-Drum Paper Winders

The ALPHADRUM rewinder is a robust winder built for both narrow width mills and converters for the rapid rewinding of paper. The machine is specifically designed to meet the requirements for quick set-up, high speed winding and rapid roll change.

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The ALPHADRUM has been developed for longer roll lengths and higher speeds. Equipped with Alpha's latest technology for high production efficiency, it can handle web widths up to 2800 mm, rewind diameters to 1800 mm and run at up to 1500 m/min.

Standard Features

Independently driven steel winding drums
Top riding roll with independent drive and anti-vibration control
Thread assist from the slitting knives up to the winding position
Automatic setting twin bow spreader system
Powered roll eject and heavy duty unload bucket for loading to floor
PLC control with touch screen interface and recipe system
Closed loop unwind tension control
Quality engineered and manufactured in UK

Optional

Automatic knife setting system
Vacuum Trim removal
Tungsten carbide coated winding drums
Automatic web cut for roll change
Driven unwind with energy recirculation

Typical Specification

ALPHADRUM
Web width	To 2,800 mm	To 110 inches
Rewind diameter	To 1800 mm	To 70 inches
Minimum rewind width	50 mm	2 inches
Rewind core diameter	76 mm	3 inches
Unwind diameter	To 1,500 mm	To 60 inches
Material weight	20 to 500 gsm	14# - 338# book
Line speed (maximum)	1,500 m/min	4,900 ft/min
Operator interface	10" colour touch screen

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