Kyocera UV Printhead KJ4A-RH

Kyocera UV Printhead KJ4A-RH

This new generation Kyocera KJ4A-RH is designed for high speed single-pass and multi-pass applications with printers using UV ink. It is a 600dpi one colour printhead with a maximum drive frequency of 30kHz. It delivers high quality with a small drop volume of 5pl at 70 m/min by making use of 2,656 nozzles arranged across 108 mm wide print swathe with 0.042mm pitch, resulting in 30.000 drops per second.
 
The Kyocera KJ4A-RH is equipped with internal filters that eliminate foreign objects in ink and an internal heater that adjusts the impact of external temperatures. It’s unique ink channel design provides a stable ink supply. We recommend to change the head cables when installing a new printhead.
The following items are expressly excluded from warranty coverage:

• defects related, in any way, to the use of non-original inks
• clogged, missing or deviated nozzles
• defects related to misuse, abuse, accident, neglect, lack of use, or improper storage when not in use for extended periods
• defects related to failure to perform periodic maintenance as specified in the user documentation; operation for unintended purposes
• defects related to improper loading of media
• all other defects, failures or damage not considered manufacturing defects
• defects related to third-party applications, software, parts, components, or peripheral devices, including any bulk ink system.
• defects that are merely cosmetic in nature.

 
Specifications

• Ink Type:  UV Ink
• Dimensions: 200 × 30 × 68.9mm
• Dry Weight: 420g
• Total Nozzles:2.656
• Nozzle Pitch: 0.042mm
• Standard Resolution: 600 x 600dpi
• Print Width: 108.25mm
• Max. Drive Frequency:30kHz
• Drop Volume: 5, 7, 12 and 18pl
• Max. Sprint Speed:70m/min
• Input Voltage:3.3 V for logic / 29 V for driving
• Temperature Control:Reservoir heater and thermistor are equipped
• This printhead carries a manufacturer warranty.
• Country of origin : Japan

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