Ricoh G5 printhead

The Ricoh g5 industrial inkjet printhead model is RICOH MH5420/5440.

ricohg5 printhead

Characteristics

Single-pass 600dpi high-resolution printing

and support for multiple ink colors

image:>Single-pass 600dpi high-resolution printing and support for multiple ink colors

With 1,280 nozzles configured in 4 x 150dpi rows, this head achieves high-resolution 600dpi printing. Additionally, the ink paths are isolated, enabling a single head to jet up to four ink colors.

g5 printhead color

Support for grey-scale

Achieves excellent gray-scale rendering with up to 4 scales per dot.

Excellent durability

and extended service life

Ricoh inkjet print heads are made of stainless steel. These heads are highly robust and offer excellent anti-corrosion properties for multiple inks, resulting in excellent durability and extended service life.

Support for different inks

With its built-in heater, these heads are capable of jetting high-viscosity inks. Additionally, the ink path is isolated from the actuator (piezo elements) , i.e. no ink contact.

Variable drop volume capability

The multi-drop capability allows the creation of a range of drop sizes enabling grey-scale printing.

Specifications / External dimensions

Inkjet head with support for multiple nozzles and colors

Choose from two-color or four-color models to suit your application.

g5 printhead size

 MH5420MH5440
MethodPiston pusher with metallic diaphragm plate
Print Width54.1 mm(2.1")
Number of nozzles1,280 (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)11.81mm
Compatible inkUV, Solvent, Aqueous, Others.
Total printhead dimensions89(W) × 69(D) × 24.51(H) mm (3.5" × 2.7" × 1.0") excluding cables & connectors
Weight155g
Max.number of color inks2 colors4 colors
Operating temperature rangeUp to 60℃
Temperature controlIntegrated heater and thermistor
Jetting frequencyBinary mode : 30kHz / Grey-scale mode : 20kHz
Drop volumeBinary mode: 7pl / Grey-scale mode : 7-35pl *depending on the ink
Viscosity range10-12 mPa•s
Surface tension28-35mN/m
Grey-scale4 levels
Total Length248 mm (standard) including cables
Ink portYes
Number of ink ports2 × dual ports4 × dual ports
Alignment pin directionFront (standard)


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Contact Us

  • Hangzhou Heshon Technology Co.,Ltd.
  • Office Add: Building 7, Yaojiadai Village, Linping District, Hangzhou, China
  • Tel: +86 133 8571 1252
  • Fax: +86 571 8936 6752
  • Wechat/WhatsAPP: +86 133 8571 1252
  • Email: sales@heshonjet.com

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