KBA - Rapida RA 72-4+L

Key Technical Aspects:

Dimensions and Specifications : The KBA Rapida RA 72-4+L has a length of 12,300 mm, a width of 2,400 mm, and a height of 2,200 mm. It weighs approximately 12,000 kg and has a maximum sheet size of 720 x 1,020 mm. The machine's capacity is up to 18,000 sheets per hour.

Paper Handling : The RA 72-4+L features a high-performance paper handling system, including a feeder with a capacity of up to 5,000 sheets, an infeed system with a sheet alignment device, and a delivery system with a pile height of up to 1,500 mm. The machine is also equipped with an automatic pile changing system and a non-stop pile changing system.

Printing Unit : The printing unit of the RA 72-4+L is equipped with four printing units, each with a maximum printing speed of 18,000 sheets per hour. The machine features a maximum printing format of 720 x 1,020 mm and a minimum printing format of 360 x 510 mm. The printing unit uses a high-precision plate cylinder with a diameter of 1,020 mm and a gearless drive system.

Ink System : The RA 72-4+L uses a high-performance ink system with a chambered doctor blade system and an anilox roller with a 60° screen angle. The machine is equipped with a VariDry drying system, which ensures fast and efficient drying of the printed sheets. The ink system has a capacity of up to 20 kg per hour.

Plate Cylinder : The plate cylinder of the RA 72-4+L has a diameter of 1,020 mm and a gearless drive system. The plate cylinder is designed for high-precision printing and features a quick-change system for fast plate changes. The machine is also equipped with an automatic plate washing system.