Kolbus - STA 840

Key Technical Aspects:

Dimensions and Specifications : The Kolbus STA 840 has a length of 23.6 feet (7.2 meters), a width of 6.6 feet (2 meters), and a height of 7.5 feet (2.3 meters). It weighs approximately 22,000 pounds (10,000 kilograms) and has a maximum sheet size capacity of 28.7 inches x 40.2 inches (730 mm x 1020 mm).

Paper Handling : The STA 840 features a high-capacity feeder with a maximum pile height of 31.5 inches (800 mm) and a sheet thickness range of 0.06 mm to 1.5 mm. The press is equipped with a dual-circuit sheet guiding system and a precision sheet alignment system, ensuring accurate registration and smooth paper flow. The machine has a maximum output capacity of 15,000 sheets per hour.

Printing Unit : The STA 840 printing unit is equipped with eight printing units, each with a maximum printing speed of 15,000 sheets per hour. The press features a maximum printing resolution of 254 lpi (lines per inch) and uses a conventional offset printing technology. The printing units are designed for quick and easy plate changing, reducing downtime and increasing productivity.

Ink System : The STA 840 uses a high-performance, alcohol-free dampening system with a maximum ink capacity of 20 liters per unit. The press features a precision ink metering system, ensuring consistent and accurate ink transfer. The ink system is designed for easy maintenance and cleaning, reducing downtime and increasing overall efficiency.

Plate Cylinder : The STA 840 features a high-precision plate cylinder with a diameter of 2.36 inches (60 mm) and a maximum plate thickness of 0.12 inches (3 mm). The plate cylinder is designed for quick and easy plate changing, reducing downtime and increasing productivity. The cylinder is precision-machined to ensure accurate registration and consistent print quality.