About MH5220 Ricoh Nozzle

- Apr 20, 2018-

Analyzing the characteristics of Ricoh nozzles:

1. High-resolution printing and support for multiple ink colors

2. Excellent durability and extended service life

3. Support for grey-scale

MH5220 Specification:


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)0.93 mm
Nozzle spacing (Upper and lower swath distance)9.31mm
Compatible inkUV
Total printhead dimensions89(W) × 64.2(D) × 24.7(H) mm (3.5" × 2.5" × 1.0") excluding cables & connectors
Max.number of color inks2 colors
Operating temperature rangeUp to 60℃
Temperature controlIntegrated heater and thermistor
Life100 billion actuations per nozzle
Jetting frequency30kHz
Drop volumeBinary mode: 2.5pl / Grey-scale mode : 2.5-9pl *depending on the ink
Viscosity range10-12 mPa•s
Surface tension28-35mN/m
Grey-scale4 levels
Ink portYes
Number of ink ports2 × dual ports
Alignment pin directionFront (standard)
Alignment pin directionFront (standard)
Separately sold partsFPC cable with connectors

MH 5220 Print Head.png

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