Heidelberg - Speedmaster SM 74-4 PH

Key Technical Aspects:

Dimensions and Specifications : The Heidelberg Speedmaster SM 74-4 PH has a length of 13,120 mm, a width of 2,440 mm, and a height of 2,240 mm. It weighs approximately 24,000 kg and has a maximum power consumption of 120 kW. The press has a maximum sheet thickness of 1.5 mm and can handle a minimum sheet size of 360 x 520 mm.

Paper Handling : The SM 74-4 PH features a high-performance paper handling system, including a feeder with a capacity of up to 10,000 sheets, an infeed system with a sheet alignment system, and a delivery system with a pile height of up to 1,500 mm. The press is equipped with a non-stop feeder and a non-stop delivery system, allowing for continuous printing and minimizing downtime.

Printing Unit : The printing unit of the SM 74-4 PH is equipped with four printing units, each with a maximum print speed of 15,000 sheets per hour. The press features a maximum printing resolution of 400 lpi and uses Heidelberg's proprietary DryStar drying technology. The printing unit is also equipped with an automatic plate changing system, allowing for fast and efficient job changes.

Ink System : The SM 74-4 PH uses a high-performance ink system with a maximum ink flow rate of 12 kg/h. The press is equipped with a four-roller inking system and features an automatic ink supply system, ensuring consistent and precise ink application. The ink system also includes an ink temperature control system, allowing for optimal ink viscosity and print quality.

Plate Cylinder : The plate cylinder of the SM 74-4 PH has a diameter of 740 mm and a circumference of 2,320 mm. The plate cylinder is equipped with a automatic plate changing system, allowing for fast and efficient job changes. The plate cylinder is also designed for high-precision printing, with a maximum plate thickness of 2.5 mm and a minimum plate thickness of 0.3 mm.