Spectra Polaris PQ-512/85 AAA

The Spectra® Polaris PQ-512/85 AAA is a high performance inkjet printhead designed for a broad range of industrial and commercial printing applications. The Polaris PQ-512 AAA family of printheads uses field proven materials and a repairable design to deliver a long service life and consistent output.
The Polaris PQ-512/85 AAA Printhead has 512 independent channels arranged in multiple rows at 200 dots-per-inch spacing for single color operation, or 100 dots-per-inch spacing for two color operation. The printhead is designed for binary jetting using a 80-picoliter native drop size with 8-meters per second nominal drop velocity for jetting fluids in the 8 to 20 centipoise range. Using VersaDrop jetting technology, the printhead is capable of adjustable binary operation at drop sizes up to 150 picoliters.

This printhead consists of two PQ-256/85PL units and can be easily separated into individual PQ-256/85PL heads if needed.

This is the original Spectra Polaris print head and it carries the manufacturer product .

Specifications
- Technology: Piezo Electric
- Max. Resolution: 400 dpi
- Cal. Droplet Size: 80 pico litre
- Adj. Range for Droplet Size: 80-150 pico litre
- Tot. Amount of Nozzles: 512
- Nozzle Spacing: 127 microns (1 colour) or 254 microns (2 colours)
- Firing Frequency: 50 kHz
- Operating Temperature: up to 60°C
- Ink Compatibility: UV-curable, solvent, and aqueous-based inks

Country of origin : USA

We recommend to change the head cables when installing a new printhead.