W&H Primaflex 8 820mm

Number of colors: 8
Material pass: 870mm
Maximum print width: 820mm
Drying: Gas
Min. print report: 250mm
Maximum print report: 800mm

Machine components:
• 1 double automatic unwinder for Ø 800mm rolls
• 1 double automatic rewinder for Ø 800mm rolls
• 8 pumps
• 8 squeegees
• 1 video camera - manufacturer: BST, Premium model
• 1 pre-printing foil guide
• 1 pre-winding foil guide
• 1 chiller
• 378 print sleeves (specifications attached)
• 22 anilox rollers (specifications attached)

Electricity and Water Requirements
Installed Machine Power: 240 KVA
Water Required for Cooling the Cooling Roller: Approx. 1.5 m3/h
Water Required for Cooling the Preheating Unit: Approx. 2.0 m3/h
Air Volume (with normal print drive): Max. Approx. 1.75 m3/h
Air Volume (Additionally Required for Sleeve Changes Every 5 Minutes): Approx. 2.5 m3

Drying
Maximum air supply to printing units m3/h 2360
Maximum air supply to drying bridge approx. m3/h 4140
Total air discharge from printing units and bridge (reference temperature 20°C) m3/h 2180-4680
Maximum exhaust air temperature ̊C 73
Fresh air volume m3/h 2500
Maximum fresh air temperature ̊C 20
Heating power drying between units approx. (at max. air supply temperature and fresh air volume) KJ/h 90000
Heating power on drying bridge approx. (at max. air supply temperature and fresh air volume) KJ/h 230000
Air outlet velocity at printing unit ± 10% m/S 55
Air outlet velocity drying bridge ± 10% m/s 45