Heidelberg - XL 105-4

Key Technical Aspects:

Dimensions and Specifications : The Heidelberg XL 105-4 has a length of 23.62 ft (7.2 m), a width of 10.17 ft (3.1 m), and a height of 8.2 ft (2.5 m). It weighs approximately 44,000 lbs (20,000 kg) and has a maximum sheet size of 29.53 x 41.34 in (750 x 1050 mm).

Paper Handling : The XL 105-4 features a high-capacity paper handling system with a maximum pile height of 5.9 ft (1.8 m) and a sheet capacity of up to 10,000 sheets per hour. The machine is equipped with four adjustable sheet guides, allowing for precise sheet alignment and registration.

Printing Unit : The printing unit of the XL 105-4 is equipped with four printing couples, each featuring a maximum printing speed of up to 18,000 sheets per hour. The machine uses a three-cylinder arrangement with a transfer cylinder, impression cylinder, and plate cylinder, ensuring precise registration and high-quality prints. The printing unit also features Heidelberg's renowned Gapless Transfer Technology, which enables smooth, even ink transfer and reduced waste.

Ink System : The XL 105-4 features a high-performance ink system with a maximum ink flow rate of 12.3 gal/min (46.5 l/min). The machine uses a combination of ducted and non-ducted ink systems, allowing for precise ink control and reduced waste. The ink system also features Heidelberg's InkZone ink management system, which enables real-time ink monitoring and adjustment.

Plate Cylinder : The plate cylinder of the XL 105-4 features a diameter of 4.33 ft (1.32 m) and a circumference of 13.45 ft (4.1 m). The plate cylinder is designed for high-speed printing and features a precision-ground surface for optimal plate registration and ink transfer.