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Ricoh Gen5 printhead For Mimaki SWJ-320 printer

Use for Mimak SWJ320 YG500 TX500 TS500 UJV500 JFX500 JV400-SUV JV400-LX

Product Specification:
  • Design Features :
  • - 1280 channels :
  • - Two color and four color support :
  • - Single color : 600npi
  • - Two color : 300npi
  • - Four color : 150npi
  • - 8 level grey scale capability :
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Product Details

Ricoh GEN5 G5 Print head printhead for mimaki SWJ-320 S4 Printer   MP-M022650/MiMP-M012639


MH5440/mh5420 printhead for RICHO GEN5 could be widely used in manufacturing colored glass for household panels, digital printing wood floor, ceiling, digital printing furniture, mobile pc case and leather. As the same time, our product apply in some personalized processing field such as advertisement, building material, wedding photography studio , wall decoration and so on, it is used successful as well.


Size: 89 x 25 x 69 mm excluding cable and connectors

Head materials: SST, Nickel alloy and epoxy adhesive, direct contact with ink
Compatible jetting fluids: Compatible with water, solvent, oil, UV curable inks
Nozzle plate surface: Coated SST
Number of nozzles: 4 x 320 channels
Nozzle spacing:
A: Within a single row: 0.1693 mm (1/150")
B: Within a color: 0.0847 mm (1/300")
C: Single Pass: 0.0423 mm (1/600")
D: Row to row distance: 0.55 mm
E: Color to color: 11.811 mm
Inkjet inlet port: 2 x dual ports
Piezo type: D33 staked PZT
Drop ejection mode: Piston pusher with metallic diaphragm plate
Integrated electronics: Low voltage serial to high voltage parallel converter; 3-bit shift resistors; transmission gate outputs
Temperature control: Integrated heater and thermistor
Viscosity: 11 cP at operating temperature
Surface tension: 32 dynes/cm
Native drop volume: 7 picoliter
Drop volume range/variation: 7-35 picoliter with grey scale +- 10%
Drop velocity nominal/variation: 7 m/sec/ +-15%
Crosstalk: 10% or less with all channels firing
Jet straightness 1 sigma: < 3.5 milliradian from nozzle radian
Native drop operation frequency: 60kHz Higher burst possible under ideal condition
Life: 100 billion actuation's per nozzle

Paymant & Packing

1.High standard quality inspection requirements
Five professional production lines, three quality inspections, professional safety, and strict quality assurance.

2.Strong sales team and cargo distribution capabilities
Six foreign trade sales teams, in-depth understanding of the quotation for different regions.
Have international transportation methods, Fedex, DHL, TNT, UPS, EMS, SF.And the delivery is timely, the time is short, and the speed is fast.

3.Rich customer case
Our customers are all over the world, including factories, agents, terminals, etc.
We also often go abroad to participate in EXPO,Brazil(Future Print),Mexico(Fespa),Germany(Fespa),Russia, Peru, United States, Turkey,etc.




Company profile

Established in 2003, Shenzhen Johope Technology Co., Ltd(named Shenzhen Jiahao Technology Co., Ltd before)is a professional wide format inkjet printer parts manufacturer and supplier, engaged in R&D, manufacturing, marketing and service. With the history of 15 years, super technology, high-quality products and perfect service, Johope Technology becomes the top enterprise of digital printing.Our main products include ink pump, sub tank, ink tube, filter, solenoid valve, manual valve, liquid level sensor, connectors, printhead tissue and cleaning cloth, printhead cleaning stick.

They are widely used in large format inkjet printing, advertising, pressing, chemical experiment, water treatment and etc. By our constantly exploration and great effort, our products have received international authorization. In the last few years, our products have been sold to more than 50 countries in the world. Johope Technology always adhere to help client earn more profit and successful, focus on and meet every client's needs, we will ensure you excellent products and satisfying services.




Q: Are you a manufacturer? 
A: Yes.We are wide format printer parts manfacturer and print heads supplier.
Q: Does it 100% original and brand new?
A: Of  couse! All parts are 100% original and brand new here.
Q: What's the warranty of print heads?
A: We just guarantee all our print heads are brand new and original,no further warranty.
Q: How can I pay and what about the delivery time?
A: we accept the T/T transfer, Western Union, PayPal. Within 2-3 workdays after full payment is received.
Q:If you want to know more about digital printer spare parts and use?
A: Please feel free to contact us, we have the complete range of printer spare parts.


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