Features and Performance Parameters of Xaar Series Printheads

The following is a technical analysis of the Xaar printhead series (XAAR 128, 126, 318, 501, 500, 1003, and Proton), covering their structural characteristics, performance parameters, and market applications.

1. XAAR 128

Nozzle Configuration:

• 128 nozzles
• Print width: 16.5 mm / 9 mm
• Nozzle density: 185 npi
• Drop volume: 40–80 pl
• Firing frequency: 8.3 kHz

Technical Highlights:

• Lightweight design (approx. 16 g)
• Variable drop size capability
• Compatible with oil-based and solvent inks
• Well-suited for coding/marking and wide-format graphics applications

Typical Applications:

• Branded large-format inkjet printers

2. XAAR 126

Market Positioning:

• One of the earliest Xaar models widely used in the Chinese market
• Gradually replaced by the XAAR 382 (Proton printhead)

Key Characteristics:

• Low cost
• Performance is significantly behind newer models such as the XAAR 382
• Mainly used in entry-level industrial inkjet systems

3. XAAR 318

Technical Features:

• Grayscale printhead technology
• Variable drop volume: 35–60 pl
• Compatible with UV-curable and oil-based inks

Advantages:

• High firing frequency
• Supports single-pass and multi-pass printing at 180 dpi
• Ideal for compact printer designs

4. XAAR 501

Core Parameters:

• PrecisionPlus™ architecture
• Drop volume: 8 pl (binary mode)
• Firing frequency: 8 kHz
• Supports 4 grayscale levels

Industrial Design:

• Robust metal housing with impact resistance
• Integrated temperature management
• Compatible with inks of various viscosities

5. XAAR 500

Performance Positioning:

• Mid-range printhead
• Balances cost and print quality
• Positioned between XAAR 128 and higher-end models such as XAAR 760

6. XAAR 1003

High-Density Nozzle Array:

• 1,000 nozzles
• Print width: 70.5 mm
• Nozzle density: 360 npi
• Drop velocity: up to 6 m/s
• Ink viscosity range: 6–50 cP

Grayscale Capability:

• 6–42 pl at 6 kHz
• 12–84 pl at 12 kHz

Applications:

• High-speed industrial inkjet printing

7. XAAR Proton (XAAR 382)

Proton™ Technology:

• Drop volumes: 35 / 60 pl
• High firing frequency
• Delivers output comparable to large-nozzle printheads at 180 dpi

Application Scenarios:

• Compact printer systems
• Print width: 53.7 mm
• Suitable for both single-pass and multi-pass printing solutions

Comparative Summary

Technical Analysis of the Xaar 64-Nozzle Printhead

The following analysis focuses on the Xaar 64-nozzle printhead, covering its structural design, performance characteristics, and application fields.

1. Technical Background and Structural Features

The Xaar 64-nozzle printhead is based on piezoelectric inkjet technology and features a compact 64-nozzle design, suitable for medium- to low-volume printing applications.

Key Features:

• Piezoelectric actuation: Ink droplets are ejected through deformation of piezo elements, allowing precise control with a drop volume range of approximately 6–40 pl
• TF™ TrueFlow internal recirculation: Continuous ink circulation within the printhead minimizes air bubble formation and particle accumulation, significantly reducing clogging risk
• Ink compatibility: Supports solvent inks, UV-curable inks, and selected industrial fluids such as ceramic inks
  
  

2. Performance Parameters and Advantages

• Printing speed: Maximum firing frequency up to approximately 36 kHz (up to 75 m/min at 720 dpi)
• Resolution and uniformity: Supports high-resolution printing up to 720 dpi with excellent drop placement consistency
• Ease of maintenance: Modular design allows quick replacement, minimizing downtime

3. Application Scenarios

• Industrial labeling and packaging: High-precision coding and variable data printing
• Ceramic and glass decoration: Compatible with high-viscosity inks such as ceramic glazes, enabling complex pattern deposition
• 3D printing support: Certain configurations support very high-viscosity materials (up to 1000 cP), making them suitable for additive manufacturing processes

4. Market Positioning and Competitive Comparison

The Xaar 64-nozzle printhead is positioned in the mid-range industrial market. Compared with higher-density models such as the Xaar 128 or Xaar 2002 Plus, its advantages include:

• Cost efficiency: Ideal for users with limited budgets who still require stable and reliable performance
• Flexibility: Broad ink compatibility reduces consumable costs and enhances application versatility