Kyocera KJ4A-AA printhead used in UV Ad Corrugated paper Photography Ceramic Tile printers

Kyocera KJ4A‑AA Printhead

Key Features

• 600 × 600 dpi Native Resolution

  2,656 nozzles (2,558 effective) across 108.25 mm print width; 3 pL small drops for sharp text, fine lines, and smooth gradientsKYOCERA GROUP.
• Multi‑Drop Gray Level Technology

  Variable drop sizes: 3 / 6 / 13 pL; multiple gray levels enable precise color control and uniform coverage on diverse substrates.
• High‑Speed Industrial Output

  Max drive frequency 20 kHz; print speeds up to 50 m/min at full resolution, balancing quality and productivityKYOCERA GROUP.
• UV & High‑Viscosity Ink Optimized

  Designed for UV‑curable inks (viscosity 6.0–7.0 mPa·s); built‑in filters and heater ensure stable ink supply and consistent jetting.
• Compact & Rugged Build

  Dimensions 200 × 25 × 59.3 mm, weight 420 g; durable ceramic construction minimizes clogging and extends service lifeKYOCERA GROUP.

Specifications

• Model: KJ4A‑AA
• Nozzles: 2,656 total (2,558 effective)
• Resolution: 600 × 600 dpi
• Print Width: 108.25 mm
• Drop Volume: 3 / 6 / 13 pL
• Max Frequency: 20 kHz
• Max Speed: 50 m/min
• Ink Type: UV‑curable, high‑viscosity inks
• Optimal Viscosity: 6.0–7.0 mPa·s
• Dimensions: 200 × 25 × 59.3 mm
• Weight: 420 gKYOCERA GROUP

Applications

• Labels & Packaging: Paper labels, flexible films, corrugated boxes
• Signage & Graphics: Posters, banners, rigid substrates
• Industrial Marking: Product coding, date marking, traceability
• Commercial Printing: Offset surprint, variable data printing