Spectra SL128 Print Head


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Spectra SL128 print head is a robust, lightweight jetting assembly used for a wide range of commercial and industrial printing works including wide format graphics, packaging and addressing at resolutions of up to 450dpi.
The high performance of Spectra SL128 print head is purpose built for ink jet applications which require several tightly compacted printheads.
Such modules are perfect for fast moving, industrial-grade quality printer carriage designs. Broad compatibility with a variety of fluids makes Spectra SL128 jetting assembly a highly adaptable addition to any industrial or commercial environment.

The print head is Suitable for:
Gandinnovations Jeti 33xx / 50xx (300 DPI) / 3150UV, Infiniti FY6250SL, Keundo SupraQ etc.

The printhead specification
Number of addressable jets 508 microns [ 0.020 in.]
Nozzle spacing 50 microns
Nozzle diameter 80 picoliters
Calibrated drop size 65 - 90 picoliters
Adjustment range for drop size 4%
Drop size variation, 1 sigma* 3 mrad [ 0.17¡ ã ]
Jet straightness, 1 sigma 8 m/ sec
Nominal drop velocity 5%
Drop velocity variation, 1 sigma* 5%
Crosstalk, maximum up to 90¡ ã C [ 194¡ ã F]
Operating temperature range 8 - 20 cP
Fluid viscosity range ( at jetting temperature) Organic solvents, UV curables
Compatible jetting fluids 30 kHz

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