KBA - Rapida RA 74-4

Key Technical Aspects:

Dimensions and Specifications : The KBA Rapida RA 74-4 has a length of 5,450 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 740 x 1,040 mm. The press has a capacity of up to 18,000 sheets per hour.

Paper Handling : The RA 74-4 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 press is equipped with a double-sheet detection system and an anti-static device to prevent sheet sticking. 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 KBA Rapida RA 74-4 has a maximum print speed of 18,000 sheets per hour and a print resolution of 300 lpi. The press uses a conventional offset printing process with a maximum printing pressure of 400 kN. The printing unit is equipped with a VariDry drying system, which ensures fast and efficient drying of the printed sheets.

Ink System : The RA 74-4 uses a high-pigment, low-VOC (volatile organic compound) ink system with a maximum ink flow rate of 12 kg/h. The press has a four-roller inking system with a separate duct for each color, ensuring precise ink metering and distribution.

Plate Cylinder : The plate cylinder has a diameter of 1,040 mm and a circumference of 3,270 mm. It is equipped with a plate changing system that allows for fast and easy plate changes, reducing downtime and increasing productivity.