original epson dx7 printhead for roland RE-640/FH-740/RF-640/VS-640/XF-640

  • Description
  • Specifications
  • The Roland VS Series DX7 printhead is suitable for Roland XF,RF,FH, VS, RA and RE eco-solvent printers. The Roland VS Series DX7 printhead has a native resolution of 360 dpi, 8 nozzle lines (corresponding with 8 independent ink channels) and 180 nozzles per line.

    The Roland VS Series DX7 is either used in 4-colour or 8-colour printers and has a minimum, variable droplet size of 1.5 pico litre (max. droplet size is 21 pico litre). The typical firing frequency for the Roland VS Series DX7 Print Head is 8 kHz.

    The Roland VS Series DX7 solvent printhead is based upon the most recent Epson technology. 


    • Technology: Micro-Piezo

    • Native resolution: 360 dpi

    • Min. Droplet Size: 1.5 pico litre

    • Tot. Amount of Nozzles: 1440 (8 lines x 180 nozzles)

    • Firing Frequency: 8 kHz

    • Ink Compatibility: eco-solvent and mild solvent

    • Damper type: requires DX6 Valve Dampers

    It is highly recommended to replace the head cables together with a new printhead.


      • BN-20,LEJ-640,RA-640,RE-640,RF-640,RF-640a,VS-300,VS-300i,VS-420,VS-540,VS-540i,VS-640,VS-640i,XF-640

      • XR-640