Heidelberg - Speedmaster SM 74-5 L P

Key Technical Aspects:

Dimensions and Specifications : The Heidelberg Speedmaster SM 74-5 L P has a length of 7,340 mm, a width of 2,440 mm, and a height of 1,900 mm. It weighs approximately 12,000 kg and has a maximum printing speed of 15,000 sheets per hour.

Paper Handling : The machine features a high-capacity feeder with a maximum pile height of 1,200 mm and a sheet size range of 360 x 520 mm to 740 x 1,040 mm. The delivery system has a maximum pile height of 1,500 mm and is equipped with a jogger and a pile transport system.

Printing Unit : The SM 74-5 L P has five printing units, each with a maximum printing speed of 15,000 sheets per hour. The machine uses a conventional offset printing process with a maximum printing format of 740 x 1,040 mm and a minimum printing format of 360 x 520 mm. The printing unit features a resolution of 400 lpi and uses a three-cylinder arrangement with a transfer cylinder, an impression cylinder, and a plate cylinder.

Ink System : The machine uses a high-precision ink system with a maximum ink flow rate of 1,200 ml/min. The ink system features a three-roller inking system with a ductor roller, an anilox roller, and an inking roller. The machine is equipped with a ink temperature control system and an ink viscosity control system.

Plate Cylinder : The plate cylinder has a diameter of 1,040 mm and a circumference of 3,270 mm. It features a plate changing system with a maximum plate size of 740 x 1,040 mm and a minimum plate size of 360 x 520 mm. The plate cylinder is equipped with a plate clamping system and a plate washing system.