Roland RE-640 / VS-640 / RA-640 Eco Solvent Printhead (DX7) -6701409010

The Roland VS Series DX6 printhead is suitable for Roland VS, RA and RE eco-solvent printers. The Roland VS Series DX6 printhead has a native resolution of 360 dpi, 8 nozzle lines (corresponding to 8 independent ink channels) and 180 nozzles per line.

The Roland VS Series DX6 is either used in 4-colour or 8-colour printers and has a minimum, variable droplet size of 1.5 picolitres (max. droplet size is 21 picolitre). The typical firing frequency for the Roland VS Series DX6 Print Head is 8 kHz.

The Roland VS Series DX6 solvent printhead is based upon the most recent Epson technology. This is the original Roland printhead (part number 6701409010).
ProductSpecifications:

• Technology: Micro-Piezo
• Native resolution: 360 dpi
• Min. Droplet Size: 1.5 picolitre
• 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.