Ricoh Gen5 Printhead UV MH5440 (500MM 4 Colors with Long Cable) N221345P
Model: MH5440Part number: N221345P
Product photos
At a glance
- Method
- Piston pusher with metallic diaphragm plate
- Number of nozzles
- 1,280 (4 × 320 channels), staggered
- Nozzle spacing (4-color printing)
- 1/150" (0.1693 mm)
- Nozzle spacing (row-to-row distance)
- 0.55 mm
Price: Request a quote
Supplier: Johope · Shenzhen, China
Company & contactListed printer models 1
Confirm the part number, connector and ink system before ordering.
Product details
Ricoh Gen5 Printhead UV MH5440 (500MM 4 Colors) N221345P Description
The Ricoh Gen5 MH5440 (N221345P) is an original industrial inkjet printhead designed for UV, solvent, and aqueous-based inks, delivering high-resolution and multi-color performance for advanced inkjet printing systems.
Equipped with 1,280 nozzles arranged in 4 × 150dpi rows, this printhead achieves up to 600dpi resolution. Its isolated ink path design allows a single printhead to jet up to four different ink colors, while providing excellent grayscale performance with up to 4 gray levels per dot.
Ink compatibility: UV, solvent, and aqueous
- Nozzles: 1,280
- Resolution: Up to 600dpi
- Ink channels: Up to 4 colors
- Grayscale: Up to 4 levels per dot
- Total length: 500mm
- Model: MH5440
- Ricoh P/N: N221345P
Supplied with hose barbs as standard, which can be removed if an O-ring ink connection is required, offering flexibility for different ink delivery system designs.
Ricoh Gen5 Printhead UV MH5440 N221345P Specifications
| Method | Piston pusher with metallic diaphragm plate |
| Number of nozzles | 1,280 (4 × 320 channels), staggered |
| Nozzle spacing (4-color printing) | 1/150" (0.1693 mm) |
| Nozzle spacing (row-to-row distance) | 0.55 mm |
| Nozzle spacing (Upper and lower swath distance) | 11.81 mm |
| Print Width | 54.1 mm (2.1") |
| Max. number of color inks | 4 colors |
| Operating temperature range | Up to 60℃ |
| Temperature control | Integrated Heater and Thermistor |
| Jetting frequency | Binary mode: 30 kHz / Grey-scale mode: 20 kHz |
| Drop volume | Binary mode: 7 pl / Grey-scale mode: 7-35 pl *depending on the ink |
| Viscosity range | 10-12 mPa•s |
| Surface tension | 28-35 mN/m |
| Grey-scale | 4 levels |
| Total Length | 500 mm (standard) including cables |
| Dimensions | 89 x 25 x 69 mm (excluding cable) |
| Number of ink ports | 4 × dual ports |
| Alignment pin direction | Front (standard) |
| Ink compatibility | UV, Solvent, Aqueous, Others. |
| Brand | Ricoh |
|---|---|
| Model | MH5440 |
| Part number | N221345P |
| Compatible ink | UV, Solvent, Aqueous, Others. |
Meet Johope.
Shenzhen Johope Technology Co., Limited
Johope Technology works in research and development, manufacturing, sales, and service for wide-format inkjet printer parts.
Explore our company profile (opens a new tab)- Collaborative work environment
- 13,000㎡+
- Multi-skilled employees
- 62
Company figures published on Johope’s website.
Photos from our company profile. Product availability is confirmed at quotation.
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Model: MH5440
Part number: N221345P