Kyocera KJ4A-RH Printhead Description
Kyocera KJ4A-RH is designed for high-speed single-pass and multi-pass applications with printers using UV ink. This 600 dpi single-color printhead has 2,656 nozzles, arranged across a 108 mm wide print swathe with 0.042 mm pitch, resulting in 30.000 drops per second. The Kyocera KJ4A printhead features a maximum drive frequency of 30 kHz, achieving a small drop volume of 5 pl at 70 m/min.
With the built-in filter¡¯s help, foreign products are removed; the built-in heater corrects the influence of ambient temperature changes. The unique ink supply design ensures stable jetting of 2656 nozzles and reduces non-jetting during continuous printing.
Kyocera KJ4A-RH Printhead Specifications
| Number of Nozzles | 2656 (2558) | |
| Effective Print Width (mm) | 108.25 | |
| Ink | UV | |
| Maximum Drive Frequency (kHz) | 30 | |
| Resolution (dpi) | 600 dpi * 600 dpi | |
| Print Speed *1 (m/min) | 76.2 | |
| Print Speed*1 (pl) | Minimum | 3 |
| Maximum | 14 | |
| Nozzle Recirculation | No | |
| Width*Length*Height (mm) | 200*30.5*69.1 | |
| Recommended Ink Viscosity*2 (mPa * s) | 5.0~6.0 | |
Kyocera KJ4A-RH Printhead Applications


Kyocera KJ4A-RH Printhead Models:
|
KJ4A-RH | KJ4A-RH06CST-STDC |
| KJ4A-RH06CST-MO1V | |
| KJ4A-RH06CST-HG7V | |
| KJ4A-RH06CST-WI7V | |
| KJ4A-RH06CST-JH7V |






























