Dacen GH2220 Print Head Introduction

- Apr 16, 2018-


UV printers are growing in the inkjet industry today, flatbed printers are increasingly used. Here is a highlight of the printer's nozzle: GH2220 Ricoh nozzle.


GH2220 Ricoh nozzle maintains the life and stability of industrial nozzles while offering high cost performance.In addition,Increased physical resolution of sprinklers,Realize the need for high-precision, high-coverage single-pass printing.


GH2220 Specification:

GH-2220 Print Head.png  

ModelGH2220
MethodPiston pusher with metallic diaphragm plate
Print Width32.4 mm(1.28")
Number of nozzles384
Nozzle spacing (Within a row)1/150"(0.1693 mm)/row
Nozzle spacing (Row to row distance)0.931 mm
Compatible inkAqueous, Solvent
Total printhead dimensions61.8(W) × 40.5(D) × 23.3(H) mm (2.43" × 1.59" × 0.92")
Weight36g
Max number of color inks2 colors
Temperature controlNo heater or thermistor
Life30 billion actuations per nozzle
Jetting frequencyBinary mode : 30kHz / Grey-scale mode : 24kHz
Drop volumeBinary mode : 3-5pl / Grey-scale mode : 21±2pl
*depending on the ink
Viscosity range8±0.5mPa・s(@25℃)
Surface tension25±5mN/m (@23±2℃)
Maximum gray scale4 levels * depends on ink characteristics
Alignment mechanismFrame-abutting


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