Email: info@grisprint.com Phone: +8613539140137
Email: info@grisprint.com Phone: +8613539140137
Ricoh Gen6 MH5320/MH5340 industrial printhead: 600dpi, 5pl drop, stainless steel. For UV, solvent, aqueous inks. In stock, global supply.
The Ricoh Gen6 printhead series — officially known as the MH5320 and MH5340 — is a high-performance industrial inkjet solution designed for UV, solvent, and aqueous printing systems. With stainless steel construction and single-pass 600dpi resolution, it is widely used in flatbed, textile, and industrial coding applications.
This page provides "official specifications", "ink compatibility details", and "global supply information"for OEMs, system integrators, and distributors.
- 600 dpi resolution from a single pass
- 5 picoliter minimum droplet size for sharp text and smooth gradients
- Stainless steel housing for long-term durability
- Compatible with UV, solvent, and aqueous inks
- Built-in heater and thermistor for stable ink temperature control
- Single-pass printing capability for high-speed production
| Feature | MH5320 | MH5340 |
|---|---|---|
| Operating Voltage | 24V | 42V |
| Ink Compatibility | UV, Solvent, Aqueous | UV, Solvent, Aqueous |
| Drop Volume | 5 pl (binary), 5–15 pl (greyscale) | Same |
| Nozzles | 1,280 (4 × 320) | 1,280 (4 × 320) |
| Resolution | 600 dpi | 600 dpi |
| Viscosity Range | 10–12 mPa·s | 10–12 mPa·s |
| Surface Tension | 28–35 mN/m | 28–35 mN/m |
| Dimensions | 89 × 66.3 × 24.51 mm | 89 × 66.3 × 24.51 mm |
| Weight | 228g (with 45C cable) | 228g (with 45C cable) |
Source: Ricoh Official Datasheet, February 2024
| Parameter | Specification |
|---|---|
| Model | MH5320, MH5340, MH5320 Type A |
| Print Method | Piston pusher with metallic diaphragm plate |
| Print Width | 54.1 mm (2.1 inches) |
| Number of Nozzles | 1,280 (4 × 320 channels), staggered arrangement |
| Nozzle Spacing | 1/150" (0.1693 mm) |
| Resolution (Single Color) | 600 dpi (using 4 rows at 150 dpi each) |
| Drop Volume | Binary mode: 5 pl Greyscale mode: 5–15 pl |
| Minimum Droplet Size | 5 picoliters (pl) |
| Jetting Frequency | Up to 50 kHz (3 levels) or 40 kHz (4 levels) |
| Greyscale Levels | 4 levels |
| Viscosity Range | 10–12 mPa·s |
| Surface Tension | 28–35 mN/m |
| Compatible Inks | UV, Solvent, Aqueous, and other industrial inks |
| Operating Temperature | Controlled via integrated heater and thermistor |
| Dimensions (W×D×H) | 89 × 66.3 × 24.51 mm |
| Weight | 228g (including 45C cable) |
All data sourced from Ricoh’s official specification sheet (February 2024)
Ink Compatibility
The MH5320/MH5340 printheads support a wide range of industrial ink types:
| Ink Type | Compatibility Notes |
|---|---|
| UV Inks | Stable performance with standard UV-curable formulations |
| Solvent Inks | Resistant to aggressive solvents due to sealed stainless steel design |
| Aqueous Inks | Designed for extended service life and low clogging risk |
Important:
- Optimal viscosity: 10–12 mPa·s
- Surface tension: 28–35 mN/m
Deviations may cause clogging, misfiring, or reduced lifespan. Always validate ink formulation against Ricoh’s official compatibility guidelines.
For full ink qualification procedures, refer to:
📘 Ricoh Industrial Inkjet Printhead Technical Integration Guid
Engineered for ease of use in industrial environments:
Ideal for integration into OEM printing systems, including flatbed, roll-to-roll, and coding machines.
Depending on color requirements, the 1,280 nozzles can be allocated as follows:
| Configuration | Rows per Color | Output Resolution |
|---|---|---|
| 1 Color | 4 rows | 600 dpi |
| 2 Colors | 2 rows each | 300 dpi per color |
| 4 Colors | 1 row each | 150 dpi per color |
Results based on Ricoh-defined ink and evaluation procedures
We are supplying genuine Ricoh MH5320 and MH5340 printheads to OEMs, system integrators, and distributors worldwide.
✅ Why Choose Us?
✔️ In stock & ready to ship
✔️ Bulk pricing for OEMs and distributors
✔️ Global delivery via DHL, FedEx, and express logistics
✔️ Technical support & datasheets provided upon request
✔️ Compatibility validation assistance for custom ink systems
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Contact: Vicky Wei
Phone: +8613539140137
Email: info@grisprint.com
Address: 809Room , 8F, lianchuang Business Center ,No.67 Gongye Road , Mingzhi Street , Longhua District . Shenzhen City . Guangdong Province . China .518110
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