The Ricoh MH2820 GEN4L printhead is suitable for a range of UV, aqueous and solvent printers. This head is capable of jetting a variety of ink types in large droplet sizes, from 27-54 pl. The built-in heater heats the ink to up to 80ºC for jetting, providing support for high-viscosity inks. This is Ricoh original printhead and it is covered by a manufacturer warranty.

Technical Specifications :

- Size: 120 x 75.56 x 13.2 mm (excluding cables)

- Nozzle Plate Surface: Non-wet coating

- Number of Nozzles: 2 x 192 nozzles

- Nozzle Spacing within a row: 0,339 mm

- Compatible ink: UV, solvent, aqueous

- Temperature Control: Integrated Heater and Thermistor

- Operator Temperature range: Up to 80° C

- Drop Volume Range: 27-54 pl

- Jetting Frequency: 30 kHZ (27pl) - 20 kHz (54pl)

- Viscosity range: 11-13 mPas

- Surface tension: 28-35mN/m

- Grey scale: 3 levels

- Total length 256 mm including cables

- Number of ink ports: 1 color: 1 x dual / 2 colors: 2 x dual

- Alignment pin direction: Front (standard) / Back (optional)

- Life: 100 billion actuations per nozzle

Ricoh MH2820
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