The Kyocera KJ4A-0300 printhead is designed for industrial inkjet applications where high-speed printing and precise droplet control are important. With 2,656 nozzles, a 30 kHz drive frequency, and a 4–14 pL drop-size range, it is an option for evaluating high-throughput single-pass printing systems.
1. Key Technical Features
The KJ4A-0300 offers several features for industrial printing applications:
● 2,656 nozzles: Supports high-density inkjet output across the print width.
● 30 kHz drive frequency: Enables rapid droplet ejection in compatible systems.
● 4–14 pL drop size: Provides droplet control for different printing requirements.
● 112.35 mm print width: Helps system designers plan printhead arrangement and coverage.
Actual printing speed and image quality depend on the printer design, ink properties, operating conditions, and system configuration.
2. Applications of the KJ4A-0300
The Kyocera KJ4A-0300 can be considered for industrial systems using compatible aqueous or UV-curable ink configurations.
Potential applications include high-speed signage production, industrial decoration, and other production lines where single-pass printing is required.
Before selecting the printhead, confirm that the ink type and application are supported by the specific printer system.
3. Why Consider a Single-Pass Printhead?
Single-pass printing moves the substrate through a printing station while the printhead arrangement covers the required print width. This approach can support high production throughput without repeated scanning passes.
For manufacturers, the main considerations include achievable production speed, print quality, ink delivery stability, and integration with the existing production line.
A high-frequency printhead alone does not guarantee a particular output rate; the complete system must be designed to support the intended performance.
4. What to Check Before Purchasing
Before ordering a KJ4A-0300 printhead, verify:
● Compatibility with the printer and control system
● Supported ink type and fluid requirements
● Installation dimensions and mounting configuration
● Required operating parameters
● Supplier verification, product condition, and warranty

Conclusion
The Kyocera KJ4A-0300 combines a high nozzle count with a 30 kHz drive frequency and variable droplet sizes. It is worth evaluating for compatible industrial single-pass printing systems where throughput and droplet control are priorities. Confirm system compatibility before purchasing or planning an upgrade.
















