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Ricoh GH2220 Printhead
  • Ricoh GH2220 Printhead
  • Ricoh GH2220 Printhead
  • Ricoh GH2220 Printhead
  • Ricoh GH2220 Printhead
  • Ricoh GH2220 Printhead
  • Ricoh GH2220 Printhead

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Ricoh GH2220 Printhead

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Item Code:PRH-RICOH-004

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Ricoh GH2220 Printhead

Expanding industrial opportunities with new precision fabricated silicon range.
The GH Print Head is a result of over 10 years of Ricoh research and manufacturing optimization and is now made available for OEMs to incorporate in their aqueous and Solvent Ink based printer offerings.

Supports water and solvent based inks.
In addition to water-based inks, these print heads support solvent inks as well.

Multi-drop technology enables gray scale expressions.
These print heads support multi-drop-based droplet control for instantly consolidating the ink that is discharged from the nozzle at high speeds before it reaches the surface of the medium. Droplet volume control enables full control of ink discharge from small to large droplets.

Method Piston pusher with metallic diaphragm plate
Print Width 32.4 mm(1.28")
Number of nozzles
Nozzle spacing (Within a row) 1/150"(0.1693 mm)/row
Nozzle spacing (Row to row distance) 0.931 mm
Compatible ink Aqueous, Solvent
Total printhead dimensions 61.8(W) × 40.5(D) × 23.3(H) mm (2.43" × 1.59" × 0.92")
Weight 36g
Ink colors supported 2 colors
Temperature around the head 10-32ºC
Temperature control No heater or thermistor
Life 30 billion actuations per nozzle
Jetting frequency Binary mode : 30kHz / Grey-scale mode : 24kHz
Drop volume Binary mode : 3-5pl / Grey-scale mode : 21±2pl
*depending on the ink
Viscosity range 6-16 mPa•s
Surface tension 25±1mN/m
Maximum gray scale 4 levels * depends on ink characteristics
Alignment mechanism Frame-abutting


1. The printhead is required to be installed by professional persons. 
2. Due to the nature of Printer Parts and the many factors that go into installing them, we do not accept returns or give refunds on electronic or service parts. Once the package is delivered, it is the customer's responsibility to check the package for damage. If there is any visible damage on the package, please refuse the shipment and call us at +86(10) 63705868 ext 607 or send email to info@sign-in-china.com
3. Please seriously pay attention on information of printhead model while purchasing from us. Once received your item, please inspect if the printhead matches up with the model you required.If you have any problems, it is very important that contact us as soon as possible before installing it onto machine. Please be aware that we don't accept any return and refund once the printhead is installed on the machine.


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Hello. Tell me, please, do you have such old-fashioned heads? Will these new design heads fit the printer on which these old design heads are installed? Thank.
By alex_shendo from Israel

 could you advice printer model ?here is my mail address:overseas07@sign-in-china.com

By Sign-in-china
I would like to know if in the shipment you can declare the customs value less than 50 $ so that you do not pay the high taxes of my country?
By Luis.publicidade from Chile
hi my friend ,yes ,we can ,please leave a message of declare value when you place an oder ,any more question ,please contact your service manager doris:overseas09@sign-in-china.com
By Sign-in-china
Dear friends, I would like to design my own driver electronics for Ricoh GH2220 print head. Is there any detailed datasheet available? I need all details about pinouts, signal description, timings... Can you help me somehow, please? Thank you very much and best regards.
By boris.kurnik from Faroe Islands
hi my friend ,you can check specification online :https://www.sign-in-china.com/products/20952/ricoh_gh2220_printhead.html ,thanks ,any more question ,please contact me via email:overseas07@sign-in-china.com
By Sign-in-china
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