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Original Ricoh Gen4 / 7PL


This GEN4 (MH2420) printhead is suitable for Mimaki TX400-1800 series printers. This printhead has an integrated heater and thermistor. This is the original Ricoh printhead which corresponds to Mimaki part number M011941. It is covered by a manufacturer warranty. This GEN4 printhead has a 44cm long cable and 4 hose barb ink inlets.


TX400-1800D Head 1 Assy - M011941

  Ref. M011941 - DP part: PPHMI14769 

TX400-1800D Head Assy – M011941

  Ref. M011941 - DP part: PPHMI16339

Product Specifications

    Size: 63 x 63 x 16,2 mm (excluding cables)

    Head Materials: SST, Ni and Epoxy Adhesive

    Nozzle Plate Surface: Non-coated SST

    Number of Nozzles: 2 x 192 nozzles

    Nozzle Spacing: 0,1693 mm

    Piezo Type: D33 Stacked PZT

    Temperature Control: Integrated Heater and Thermistor

    Operator Temperature range: Up to 60° C

    Native Drop Volume: 7 pl

    Drop Volume Range: 5-25 pl with greyscale

    Jetting Frequency: Up to 30 kHZ

    Life: 100 billion actuations per nozzle





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