Description Overview Heidelberg Gto 52 Z offset press Year 1989 Two color Heidelberg press with a max sheet size of fourteen by twenty inches Formats Largest sheet size: 360 x 520mm (14 3/16˝ x 20 1/2˝) Smallest sheet size (straight printing): 105 x 180mm (4 1/8˝ x 7 1/16˝) Perfecting: 140 x 180mm (5 1/2˝ x 7 1/16˝) Largest printing area: 340 x 505mm (13 3/8˝ x 19 7/8˝) Maximum output: 8,000 sph Minimum output: 3,000 sph Inking Systems Form rollers: 4 per printing unit Diameter: 49/45/47/51mm (11 5/16˝–12 5/32˝–12 7/32˝–2˝) Number of rollers: 16 Dampening Systems Form rollers: 1 per printing unit Diameter: 55mm (2 5/32˝) Number of rollers: 6 Pile Heights Feeder: 400mm (15 3/4˝)