Sm 74-4 Ex German Speedmaster Heidelberg offset printing press machine

The Heidelberg Speedmaster SM 74-4 is a four-color offset printing press which is available in Kenya known for its high productivity and reliability. While exact specifications can vary by year and configuration, here are the typical details for the SM 74-4: Key specifications Colors: 4 Maximum speed: Up to 15,000 sheets per hour Maximum sheet size: 530 x 740 mm (20.87 x 29.13 inches) Minimum sheet size: 210 x 280 mm (8.27 x 11.02 inches) Maximum print format: 510 x 740 mm (20.08 x 29.13 inches) Printing material thickness: 0.03 to 0.6 mm Approximate weight: 15,225 kg (depending on configuration) Power requirement: Around 54–55 kW Main features Automation: The press includes automated features like Autoplate for semi-automatic plate changing and programmable wash-up devices for the blankets, rollers, and impression cylinders. Dampening system: It typically uses an Alcolor continuous dampening system with temperature control and a Technotrans refrigeration and recirculation unit. Feeder and delivery: A suction tape feeder optimizes sheet transport, and the machine comes with either a standard or high-pile delivery for better stacking. Controls: The Prinect Press Center console provides comprehensive monitoring and control of the machine, including remote inking, dampening, and registration. Perfecting: Some variants, like the SM 74-4 PH, include a perfecting feature for automatic double-sided printing. Coating: Some versions, like the SM 74-4 +L, can be configured with an optional coating unit for applying varnish.