This MH5421F Ricoh printhead offers high-resolution printing and support for multiple ink colors with multi-row nozzles, as well as enhanced aqueous ink compatibility with new bonding technology. We recommend to change the head cables when installing a new printhead.

The head comes with a 447mm cable. the total length of head and cable is 500mm. 

• defects related, in any way, to the use of non-original inks
• clogged, missing or deviated nozzles
• defects related to misuse, abuse, accident, neglect, lack of use, or improper storage when not in use for extended periods
• defects related to failure to perform periodic maintenance as specified in the user documentation; operation for unintended purposes
• defects related to improper loading of media
• all other defects, failures or damage not considered manufacturing defects
• defects related to third-party applications, software, parts, components, or peripheral devices, including any bulk ink system.
• defects that are merely cosmetic in nature

The Ricoh GEN5 MH5421F Printhead is a high-performance industrial inkjet printhead designed for high-speed, high-resolution digital printing applications. Leveraging the advanced GEN5 piezoelectric drop-on-demand (DOD) technology, this printhead delivers precise droplet control, superior image quality, and reliable long-term performance across demanding industrial production environments.

Key Features:

• High-Resolution Printing: Produces ultra-sharp images and text, supporting native resolutions up to 600 dpi, with multi-head staggered configurations enabling resolutions up to 1200 dpi.

• Grayscale & Variable Drop Volume: Supports multi-level grayscale printing with variable droplet volumes (typically 2.5–9 picoliters), allowing smooth color transitions, enhanced shading, and professional print quality.

• Industrial Robustness: Constructed with stainless steel and high-durability materials, built to withstand continuous operation in industrial printers, minimizing downtime and maintenance.

• Versatile Ink Compatibility: Works with UV-curable, solvent, and aqueous inks, suitable for signage, packaging, textiles, labels, and other high-demand printing applications.

• High-Speed Performance: Optimized for high-throughput production while maintaining accuracy and consistent droplet placement.

• Advanced Temperature Control: Integrated heaters and thermistors maintain optimal ink viscosity and jetting reliability even under extended production cycles.

• OEM-Ready Integration: Designed for OEM printers, making it ideal for manufacturers of wide-format and flatbed printing systems.

• Compact & Modular Design: Easy to install, replace, and maintain, ensuring minimal interruption in production lines.

Applications:

The Ricoh GEN5 MH5421F Printhead is widely used in industrial printing sectors, including:

• Wide-Format Graphics: Banners, posters, signage.

• Packaging & Label Printing: Corrugated boards, cartons, flexible packaging.

• Textile Printing: Apparel, soft signage, and promotional fabrics.

• Decorative & Industrial Printing: Ceramics, glass, and specialty surfaces.

Performance Highlights:

• Precision & Reliability: Advanced GEN5 technology ensures consistent droplet formation and placement even in high-speed production.

• Grayscale & Multi-Drop Capabilities: Multi-level droplet control enhances color depth, shading, and photographic quality printing.

• Durability & Longevity: Engineered for long operational life, suitable for continuous industrial production.

• Temperature & Ink Control: Integrated thermal management ensures optimal ink viscosity and prevents clogging.

The Ricoh GEN5 MH5421F represents a state-of-the-art solution for industrial inkjet printing, combining precision, versatility, and durability to meet the demanding requirements of professional printers worldwide.