Kyocera KJ4A-AA UV Printhead

The Kyocera KJ4A-AA is a high-precision industrial inkjet printhead designed primarily for UV-curable inks and other relatively high-viscosity ink formulations. It belongs to Kyocera’s KJ4A Series, which targets applications such as labeling, packaging, sign graphics, and offset surprint printing, where robust performance and consistent image quality are required. KYOCERA Germany+1

Key aspects of the KJ4A-AA printhead include:

• Designed for UV and high-viscosity ink systems, making it suitable for demanding industrial printing environments. KYOCERA Germany

• Provides high-quality single-color output at 600 × 600 dpi resolution. Digiprint Supplies

• Operates at a maximum drive frequency of 20 kHz, enabling good throughput at industrial production speeds. Digiprint Supplies

• Uses Kyocera’s piezoelectric actuator and precision MEMS nozzle technology to ensure consistent drop placement and long-term reliability. KYOCERA Germany

• Internal filters and integrated temperature heater help stabilize ink flow and reduce clogging or jetting inconsistencies due to temperature fluctuations. Digiprint Supplies

This printhead is often integrated in UV printers used for wide-format graphics, signage, packaging, and other industrial printing systems where durability and print consistency are priorities.