Ricoh GH2220 Printhead – Stability Considerations Before Choosing

What Is the Ricoh GH2220 Printhead? Here's a Basic Overview:

The Ricoh GH2220 printhead introduced a 3 pL droplet size, offering extremely high printing precision while maintaining a relatively affordable price of under RMB 7,000. Designed for industrial-level printing performance, the GH2220 attracted considerable attention after its release. But how does it perform in real-world applications, and is it durable? This article provides an overview of its main features, advantages, and limitations.

Ricoh printheads have long been recognized for their excellent print quality and long service life, although they are traditionally more expensive than many competing products. The GH2220 was introduced as a more affordable option, with pricing even lower than some water-based printheads. While this made it attractive from a cost perspective, many users naturally questioned its overall performance and durability.

Ricoh GH2220 Printhead Appearance

The external dimensions of the Ricoh GH2220 printhead are shown below (Length × Width × Height: 61.8 mm × 23.3 mm × 40.5 mm):

Its appearance is somewhat similar to an Epson printhead, but it offers even finer print resolution. With a minimum droplet size of 3 pL, it ranks among the highest-resolution industrial printheads available.

Compared with the Ricoh G4 and G5 printheads, the GH2220 is more compact while maintaining a well-balanced industrial design.

Main Specifications of the Ricoh GH2220 Printhead

Model: GH2220

Print Width: 23.3 mm

Number of Nozzles: 384

Nozzle Pitch: 0.1693 mm per row

Nozzle Row Spacing: 0.931 mm

Compatible Ink Types: Water-based Ink, Solvent Ink, UV Ink

Dimensions: 61.8 mm × 23.3 mm × 40.5 mm

Weight: 36 g

Maximum Number of Ink Colors per Printhead: 2

Recommended Ink Temperature: 10–32°C

Temperature Control: Integrated Heater and Thermistor

Estimated Service Life: Approximately 30 billion firings (around 3 years under suitable operating conditions)

Maximum Drive Frequency: 30 kHz (single drop), 24 kHz (multi-drop)

Average Droplet Size: 3–5 pL (single drop), 21 ± 2 pL (multi-drop)

Ink Viscosity Range: 6–16 mPa·s

Maximum Grayscale Levels: 4

Alignment System: Flame Impact Method

Supported RIP Software: Maintop, PhotoPRINT, Wasatch

Typical Printing Speed:

4-pass: Approximately 16 m²/h (High Speed)

6-pass: Approximately 10 m²/h (High Speed)

8-pass: Approximately 7 m²/h (High Speed)

Color Configuration

The GH2220 uses a single-printhead, single-color configuration. Standard color setups include Cyan (C), Yellow (Y), Black (K), and White (W), typically requiring six printheads. Higher-end configurations may add two additional printheads for light colors to achieve smoother image gradients.

How Is the Print Quality?

With its 3 pL droplet size, the GH2220 produces finer output than many Epson printheads. It is capable of printing extremely small text, down to approximately 0.6 mm (roughly equivalent to a 2-point font), making it particularly suitable for customers with very demanding image quality requirements.

How Much Does the Ricoh GH2220 Cost?

The GH2220 is positioned as a cost-effective industrial printhead, with a typical market price ranging from approximately RMB 4,000 to RMB 7,000.

How Stable Is the Ricoh GH2220?

The GH2220 shares certain structural characteristics with Epson fifth-generation printheads, including the use of engineering plastic components. Depending on operating conditions, maintenance practices, and application environments, long-term reliability may vary. As with any printhead, proper maintenance plays an important role in achieving optimal service life and consistent printing performance.

What Is the Typical Price of a UV Printer Equipped with the Ricoh GH2220?

UV printers equipped with GH2220 printheads are generally available in the market at prices ranging from several tens of thousands to over one hundred thousand RMB, similar to many Epson-based systems. When selecting a UV printer, users should carefully evaluate their production requirements, desired print quality, production speed, maintenance costs, and long-term operating needs before choosing the most suitable printhead configuration.