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:
Model | MH5220 |
Method | Piston pusher with metallic diaphragm plate |
Print Width | 54.1 mm(2.1") |
Number of nozzles | 1,280 (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 ink | UV |
Total printhead dimensions | 89(W) × 64.2(D) × 24.7(H) mm (3.5" × 2.5" × 1.0") excluding cables & connectors |
Weight | 147g |
Max.number of color inks | 2 colors |
Operating temperature range | Up to 60℃ |
Temperature control | Integrated heater and thermistor |
Life | 100 billion actuations per nozzle |
Jetting frequency | 30kHz |
Drop volume | Binary mode: 2.5pl / Grey-scale mode : 2.5-9pl *depending on the ink |
Viscosity range | 10-12 mPa•s |
Surface tension | 28-35mN/m |
Grey-scale | 4 levels |
Ink port | Yes |
Number of ink ports | 2 × dual ports |
Alignment pin direction | Front (standard) |
Alignment pin direction | Front (standard) |
Separately sold parts | FPC cable with connectors |