Genuine Kyocera KJ4B-QL Water-Based Inkjet Printhead 600 DPI
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$1,668.00
Original Kyocera KJ4B-QL aqueous piezo printhead — the current successor to the KJ4B-QA. Features native 600 × 600 dpi resolution, 2,656 nozzles, variable 5–18 pL droplets, 30 kHz drive frequency and print speeds up to 75 m/min. Designed for high-speed textile, document and industrial aqueous production printing.
Product Overview
The Kyocera KJ4B-QL is a genuine original industrial piezoelectric inkjet printhead designed for high-speed aqueous (water-based) ink applications. It serves as the current production replacement for the widely used KJ4B-QA model, delivering identical performance with the latest manufacturing standards. Equipped with internal filters and temperature control, the KJ4B-QL is widely used in textile, document and industrial single-pass and multi-pass printing systems requiring reliable 600 dpi output.
Part Information
- Brand: Kyocera
- Product Type: Industrial Inkjet Printhead
- Technology: Piezoelectric
- Ink Type Compatibility: Aqueous / Water-based
- Condition: 100% Genuine Original, Brand New
- Country of Origin: Japan
Technical Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Kyocera |
| Native Resolution | 600 × 600 dpi |
| Nozzle Count | 2,656 (approx. 2,558 active) |
| Effective Print Width | 108.25 mm |
| Max Drive Frequency | 30 kHz |
| Max Print Speed | 75 m/min |
| Droplet Volume | 5 / 7 / 12 / 18 pL |
| Recommended Ink Viscosity | 5.0 – 6.0 mPa·s |
| Nozzle Recirculation | No |
| Dimensions (W × D × H) | 200 × 25 × 57.9 – 59.3 mm |
| Dry Weight | Approx. 420 g |
Technical Precision & Operational Advisory
- Electrostatic Discharge (ESD) Protection: Always use a grounded ESD wrist strap when handling the printhead.
- Power Isolation Warning: Completely power off the printer before connecting or disconnecting any flexible cables.
- Cable Replacement Protocol: It is strongly recommended to replace the head cables with new ones when installing a new printhead.
- Variant Warning: The KJ4B-QL is available in Standard and MS hardware variants that are not interchangeable. Confirm the exact variant required by your machine before ordering.
Compatible Equipment & Applications
| Category | Details / Compatible Systems |
|---|---|
| Printer Compatibility | Standard version compatible with Aeoon Kyo / Kyo Ahp, Atexco Model H / X / X Plus, Atexco Vega series, Xerox Rialto 900 and other non-MS / non-Reggiani systems. MS and EFI Reggiani variants require separate part numbers. |
Terms, Warranty & Customer Protection:
- Pre-Installation Guarantee: 100% genuine original factory-new product.
- Store Warranty Policy: 30 Business Days store warranty. Claims require a continuous uninterrupted unboxing video and a video of the technical installation and initial operation by a qualified technician.
- Final Sale Conditions: Once the printhead has been installed or exposed to ink, it cannot be returned or refunded.
KJ4B-QL
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