Roland DX4 Printer head

Roland DX4 Printhead - Core Parameters & Technology

1. Core Technology Technology Type: 4th Generation Epson MicroPiezo® (Micro-Piezo) Drop-on-Demand Inkjet Technology Working Principle: Non-heating, piezoelectric crystal deformation to precisely eject ink droplets, ensuring stable ink flow and high compatibility with diverse inks Structure: Gold-plated titanium-ceramic composite cover, corrosion-resistant, anti-bubble, industrial-grade robust build

1. Core Technology

  • Technology Type: 4th Generation Epson MicroPiezo® (Micro-Piezo) Drop-on-Demand Inkjet Technology
  • Working Principle: Non-heating, piezoelectric crystal deformation to precisely eject ink droplets, ensuring stable ink flow and high compatibility with diverse inks
  • Structure: Gold-plated titanium-ceramic composite cover, corrosion-resistant, anti-bubble, industrial-grade robust build

2. Key Specifications


Parameter Details
Native Resolution 360 dpi
Nozzle Configuration 360 nozzles (2 lines × 180 nozzles, 2 independent ink channels)
Minimum Droplet Size 3.5 picoliters (pL)
Jetting Frequency 8 kHz
Dimensions (W×D×H) 24 mm × 112 mm × 37 mm (0.94″ × 4.4″ × 1.45″)
Origin Japan

3. Ink Compatibility & Roland Part Numbers

3.1 Eco-Solvent / Mild Solvent Type

  • Roland Part Numbers: 1000002201, 22805470, 6000005213
  • Compatible Inks: Eco-solvent ink, mild solvent ink
  • Features: Excellent weather resistance, suitable for outdoor durable prints (banners, vehicle wraps, signages)

3.2 Water-Based Type

  • Roland Part Number: 6811909060
  • Compatible Inks: Water-based dye ink, water-based pigment ink
  • Features: Vivid color rendition, ideal for indoor graphics, art prints, textiles

4. Core Advantages

  1. High Stability: Industrial-grade design, stable continuous printing, low risk of clogging or ink breakage
  2. Superior Print Quality: 3.5pL tiny droplets deliver sharp details, smooth color gradients and high saturation
  3. Wide Compatibility: Works with solvent, water-based, UV inks; compatible with Roland, Mimaki, Mutoh wide-format printers
  4. Long Service Life: Up to 2000 hours of stable operation under proper maintenance
  5. Flexible Application: Supports single-color dual-channel or dual-color independent printing

5. Compatible Roland Printer Models

  • CJ-540 / CJ-740
  • FJ-540 / FJ-640 / FJ-740
  • RS-540 / RS-640
  • SP-300 / SP-300i / SP-540i
  • VP-300 / VP-540
  • SJ-540 / SJ-645EX / SJ-740
  • SC-540 / SC-545ex