The Ricoh GEN4 greyscale printhead is suitable for a range of water, solvent and UV printers. This printhead has an integrated heater and thermistor. This is Ricoh original printhead and it is covered by a manufacturer warranty. This Ricoh GEN4 is available in two different cable lengths: 19cm long and 44cm long and a choice of hose barb ink inlet or o-ring sealed ink inlet. Ricoh partnumber N220792W, N220792S or N220792E are all Ricoh GEN4 7PL printheads with long cable and hose barbs.
Technical 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
