This MH5421 Ricoh printhead offers high-resolution, print and supports for multiple ink colors with multi-row nozzles also enhanced aqueous ink compatibility with new bonding technology.
Product Specifications
RICOH MH5421F | RICOH MH5421MF | |
Method | Piston pusher with metallic diaphragm plate | |
Ink circulation structure | ○ | |
Print width | 54.1mm | |
Number of nozzles | 1280 (4 x 320 channels), staggered | |
Nozzle spacing | 1/150″ (0.1693mm) | |
Nozzle spacing (Row to row distance) | A : 0.55mm B : 11.81mm (See illustration below) | |
Max. number of color inks | 2colors | |
Compatible ink | UV, Solvent, Aqueous, others | |
Operating temperature range | Up to 60℃ | |
Temperature control | Integrated heater and thermistor | |
Jetting frequency | 30kHz | |
Drop volume | 7/14/21pl (depending on the ink) | |
Viscosity range F/MF | 11mPa・s | 6mPa・s |
Gray-scale | 4levels (depending on the ink characteristic) | |
Separately sold parts | RICOH MH5421F / MH5421MF dedicated cable | |
Total printhead dimensions. | 89(W) × 64.2(D) × 24.5(H) mm (3.5″ × 2.7″ × 1.0″) | |
Weight | 149g |