TECHNICAL SPECIFICATION OF THE ZIRKON 7221 MACHINES
Serial No.: 365.17-0811.0/0
Year of manufacture: 1996


Machine Parameter Value
Machine type Web offset press for book and magazine printing
Number of printing units 2
Reel stand (Butler) 2
Number of folders 1
Maximum web width 720 mm
Minimum web width 600 mm
Plate cylinder circumference 1012 mm (double)
Maximum print width 720 mm
Maximum print length 996 mm
Cut-off length 2 x 506 mm
Maximum press speed 50000 imp/hour (impressions per hour)
Maximum reel diameter 1020 mm
Double fold output 50000 copies/hour
Triple fold output 30000 copies/hour
Double parallel fold output 30000 copies/hour
Paper grammage (1-web) 30–120 g/m²
Paper grammage (2-webs) 30–80 g/m²
Paper grammage (3-webs) 30–60 g/m²
Plate size 740 × 1036 mm
Plate thickness 0,3 mm
Blanket size 1136 × 770 mm
Blanket thickness 2,0 mm