Heidelberg - Speedmaster SM 52-2+

Key Technical Aspects:

Dimensions and Specifications : The Heidelberg Speedmaster SM 52-2+ has a length of 5,350 mm, a width of 1,450 mm, and a height of 1,800 mm. It weighs approximately 4,500 kg and has a maximum sheet size of 520 x 720 mm. The press has a maximum printing speed of 15,000 sheets per hour.

Paper Handling : The SM 52-2+ features a feeder with a capacity of 3,000 sheets and a delivery stacker with a capacity of 5,000 sheets. The press is equipped with a suction drum feeder and a sheet brake, ensuring precise sheet alignment and smooth paper flow. The machine also features an automatic pile changer and a non-stop pile changer for efficient paper handling.

Printing Unit : The printing unit of the SM 52-2+ features a maximum printing speed of 15,000 sheets per hour and a maximum printing pressure of 400 kN. The press uses a conventional offset printing process with a resolution of 400 lpi. The machine is equipped with a range of printing units, including a two-color unit, a perfecting unit, and a varnishing unit.

Ink System : The SM 52-2+ uses a conventional offset ink system with a maximum ink flow rate of 12 kg/h. The press features a three-roller inking system with a ink train temperature control system, ensuring consistent and precise ink transfer. The machine also features an automatic ink supply system and an ink wash-up system for efficient ink management.

Plate Cylinder : The plate cylinder of the SM 52-2+ has a diameter of 520 mm and a circumference of 1,640 mm. The plate cylinder is equipped with a plate clamping system and a plate changing system, allowing for quick and easy plate changes. The machine also features a plate cleaning system and a plate storage system for efficient plate management.