Polygraph, VEB Ultraset 72 II RO-72-2-2 4

Feature :
Web (paper) width 720 mm
Maximum print width 700 mm
Cylinder circumference / cutoff 1012 mm circumference → 995 mm cutoff
Printing speed (mechanical) up to 20 000 revolutions / impressions per hour
Printing units 2 printing units (2 + 2 configuration = 4 colors total)
Printing process Blanket-to-blanket offset
Paper types Newsprint 45–80 g/m²
Web roll diameter up to 1000 mm
Web roll weight up to 600 kg
Folder options B4 / B5 formats, single or double parallel fold
Drive system Mechanical drive via line shaft and gearbox
Dampening system Conventional water / alcohol film
Inking system 15–17 roller inking train with ductor and vibrator rollers
Power supply 380 V / 50 Hz / 3-phase (typical)
Approx. press weight ~ 18–20 tons (depending on configuration)
Overall length ~ 9 – 10 m
Year of manufacture (typical) 1970s – 1980s