Ricoh MH5440 Gen5 Industrial Inkjet Printhead
Ricoh MH5440 Industrial Inkjet Printhead
A four-color metal printhead with 1,280 nozzles, 54.1 mm print width and variable-drop greyscale capability for compatible industrial systems.
4 independent ink paths7–35 pl greyscaleUV · Solvent · AqueousProduct Overview
Designed for compatible industrial graphics and decorative printing systems, the MH5440 combines a stainless-steel body, integrated heater and thermistor, and four independently controlled ink paths. Final suitability depends on ink, substrate, waveform and printer configuration.
1,280 staggered nozzles arranged as four groups of 320.
7 pl binary operation and 7–35 pl greyscale capability.
Integrated heater and thermistor with operation up to 60°C.
Technical Specifications
| Specification | MH5440 |
|---|---|
| Print width | 54.1 mm |
| Nozzles | 1,280 (4 × 320), staggered |
| Maximum ink colors | 4 |
| Drop volume | 7 pl binary; 7–35 pl greyscale |
| Jetting frequency | 30 kHz binary; 20 kHz greyscale |
| Greyscale | 4 levels |
| Temperature control | Heater and thermistor; up to 60°C |
| Dimensions (W × D × H) | 89 × 24.51 × 69 mm; excluding cables and connectors |
| Weight | 155 g |
| Ink viscosity | 10–12 mPa·s |
Drop volume and greyscale performance depend on ink properties and driving conditions.
Ink & Applications
Compatible ink types: UV, solvent and aqueous. Suitable applications depend on ink, substrate and printer design.
Verify Before Ordering
Send a clear photo of the current head label and connector. Confirm MH5440 versus MH5420, printer model, ink type and any part reference such as N221345P.
Compatibility & Installation
This is a precision component for compatible industrial inkjet systems. Installation and waveform setup should be completed by qualified technicians. Confirm condition, stock, cable or accessories, packaging and delivery lead time before purchase.
Request Price & Compatibility Check
Include your printer model, current head label photo, ink type, quantity and delivery country for faster verification.
Send Your EnquiryThe MH5440 supports up to four ink colors through independent ink paths. The related MH5420 supports up to two colors; confirm the exact model before replacement.

















