Heidelberg - STAHL TD78-6.4.X

Key Technical Aspects:

Dimensions and Specifications : The Heidelberg STAHL TD78-6.4.X has a length of 23.62 ft (7.2 m), a width of 6.56 ft (2 m), and a height of 7.38 ft (2.25 m). It weighs approximately 44,000 lbs (20,000 kg) and has a maximum sheet size capacity of 28.35 x 40.16 in (720 x 1020 mm).

Paper Handling : The TD78-6.4.X features a high-capacity feeder with a maximum pile height of 31.5 in (800 mm) and a sheet thickness range of 0.06-0.6 mm. The machine is equipped with a dual-circuit sheet guiding system and a precision sheet alignment system, ensuring accurate registration and smooth paper flow. The output conveyor has a capacity of up to 10,000 sheets per hour.

Printing Unit : The TD78-6.4.X printing unit features six printing units, each with a maximum printing speed of 15,000 sheets per hour. The machine uses a high-precision, servo-driven inking system and has a maximum printing area of 28.35 x 40.16 in (720 x 1020 mm). The printing unit is equipped with a high-resolution, 1:1 transfer system, ensuring precise color registration and excellent print quality.

Ink System : The TD78-6.4.X uses a high-performance, alcohol-free dampening system with a maximum ink flow rate of 120 l/min. The machine features a six-roller inking system with a maximum ink film thickness of 1.5 μm. The ink system is equipped with an automatic ink supply and washing system, ensuring efficient and environmentally friendly operation.

Plate Cylinder : The TD78-6.4.X plate cylinder has a diameter of 4.33 ft (1.32 m) and a circumference of 13.78 ft (4.2 m). The plate cylinder is equipped with a high-precision, servo-driven plate clamping system, ensuring accurate plate registration and consistent print quality. The machine features a fast and efficient plate changing system, reducing downtime and increasing productivity.