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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