
Kyocera · KJ4A · UV printhead
Kyocera KJ4A-TA UV Printhead
Original Kyocera KJ4A-TA (KJ4A-TA06ATB) – Kyocera's standard 600 dpi UV head for labels, packaging, signage and offset surprint, 20 kHz and 6–14 pl drops.
- 100% original & brand new
- Made in Japan
- Worldwide shipping by DHL / FedEx
Wholesale price · USD per piece
1 – 4 pcs
$5,650
5 – 9 pcs
$5,632
10+ pcs
$5,632
- 600 dpiresolution
- 20 kHzmax frequency
- 6–14 pldroplet size
- UVink type
Kyocera KJ4A-TA Printhead Overview
The Kyocera KJ4A-TA is an industrial-grade inkjet printhead engineered for high-quality output, developed specifically for UV-curable inks and other high-viscosity fluids. Its full part number is typically listed as KJ4A-TAO6ATB. As a 600dpi single-color printhead with a maximum drive frequency of 20kHz, it delivers consistently stable jetting performance and is widely used in label and packaging printing, sign graphics, and offset surprint applications.
Structurally, the printhead features 2,656 nozzles spread across an effective print width of 108.25mm, with a tight nozzle pitch of just 0.042mm, producing roughly 30,000 drops per second. Notably, its single-head print width approaches the combined coverage of two Ricoh GEN5 heads, which means a machine can cover the same printing range with fewer heads — helping reduce the overall printhead cost of a UV printing system.
Internally, the head incorporates a built-in filter that blocks particle contaminants in the ink, along with an integrated heater that offsets the impact of ambient temperature changes on jetting stability. Combined with its uniquely designed ink channel, it maintains a smooth and continuous ink supply throughout operation.
In terms of compatibility, the KJ4A-TA fits a range of mainstream printing systems, including the EFI Reggiani ReNOIR TOP, EFI Reggiani Compact 180, EFI Reggiani BLAZE, MCS Eagle, MS Italy JP6, Xerox Rialto 900, Shiki PJ series and Kirk-Rudy Phoenix.
Printer Compatibility
- Domino K600
- EFI Reggiani Compact 180
- EFI Reggiani ReNOIR TOP
- Kirk-Rudy Phoenix
- MCS Eagle
- MS Italy JP6
- Shiki PJ Series
- Xerox Rialto 900
108.25 mm per head
Close to the width of two Ricoh GEN5 heads.
6 / 7 / 11 / 14 pl
Four drop sizes at up to 50 m/min.
Filter & heater
Built-in filter and heater for stable jetting.
Label & packaging
Labels, packaging, signage and offset surprint.
Specifications
| Item | Specification |
|---|---|
| Ink Type | UV-curable / high-viscosity |
| Nozzles | 2,656 |
| Nozzle Pitch | 0.042 mm |
| Resolution | 600 × 600 dpi |
| Effective Print Width | 108.25 mm |
| Max. Drive Frequency | 20 kHz |
| Drop Volume | 6 / 7 / 11 / 14 pl |
| Max. Print Speed | 50 m/min |
| Ink Viscosity | 6.0 – 7.0 mPa·s |
| Dimensions (W × D × H) | 200 × 25 × 57.9 mm |
| Dry Weight | 420 g |
| Country of Origin | Japan |
Not sure this is the right head for your printer?
Send Ewan your printer model on WhatsApp – he’ll confirm compatibility and reply with a quote, usually within a few hours.





