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 | .1 to .28 point |
| Line speed (maximum) | 1,500 m/min | 4,900 ft/min |
| Operator interface | 10" colour touch screen | |
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