Kyocera KJ4A-RHO6CST-HG7V Printhead

Up for sale is a brand-new, genuine Kyocera KJ4A-RHO6CST-HG7V Printhead. Unlike the water-based KJ4B series, the KJ4A family is explicitly engineered for high-performance UV-curable inks.

Item specifics

• Model/SKU: KJ4A-RH
• Condition: Brand New in original factory box
• Ink Compatibility: UV-Curable inks only
• Native Resolution: 600 x 600 dpi
• Total Nozzles: 2,656 nozzles (0.042 mm nozzle pitch)
• Print Width: 108.25 mm
• Max. Drive Frequency: 30 kHz (Delivering 30,000 drops per second)
• Max. Print Speed: Up to 70 meters per minute
• Drop Volumes: Variable grayscale (5pl, 7pl, 12pl, and 18pl)
• Optimum Ink Viscosity: 6.0 - 7.0 mPa*s
• Built-In Hardware: Integrated internal micro-filters (eliminates debris/foreign objects) and a localized internal reservoir heater/thermistor system to manage ink viscosity against room temperature variations.
• Dimensions / Dry Weight: 200 × 30 × 68.9 mm | 420 g
• Country/Origin: Japan (as per Kyocera typical origins)

Compatible printer models

The Kyocera KJ4A-RHO6CST-HG7V Printhead is natively compatible with a specific roster of premium industrial UV flatbed, roll-to-roll, and digital label printing systems.

Unlike general textile heads, the KJ4A-RH variant is explicitly built to be compatible with:

• Dilli: Neo Sun FB2513-04 D-WX
• Gandi Digital: Gladi8tor
• JHF: V398
• Jetsci: Kolorsmart +
• DPI: M7
• Gemini: 108C, 214C
• HAWK: M6
• NoeCha: DOT1
• i-JET: 600 Cationic

Important Notice

To prevent costly buyer return requests, it is critical to explicitly state what this head does NOT fit:

Corporate buyers shopping for the KJ4A-RH are usually checking to see if it replaces their slower KJ4A-TA head or if it's the newer KJ4A-EX1200 model. Keeping the "MODEL COMPARISON NOTE" from your previous draft is highly recommended because it directly addresses these exact technical buyer queries!

Condition & Packaging

• Condition: New
• Packaging: Factory sealed in original Kyocera packaging
• Handling: Do not open the printhead package until you are ready to install. Avoid touching the nozzle plate or electrical contacts. Store in a cool, dry place, away from direct sunlight and extreme temperatures.

Shipping

• Handling Time: We ship within 1–2 business days after cleared payment.
• Shipping Service: Shipped via FedEx / DHL / Local courier with tracking.
• Packaging: Printhead is packed securely with protective materials to prevent damage during transit.
• Combined Shipping: We offer combined shipping on multiple items. Please message us before payment for a revised invoice if you are purchasing more than one item.
• International Shipping: Available, shipped via FedEx / DHL / Local courier with tracking. Import duties, taxes, and customs charges are the buyer’s responsibility and are not included in the item price or shipping cost.

Returns

• Return Window: Returns accepted within 14 / 30 days of delivery.
• Condition for Return: Item must be unused, unopened, and in original factory-sealed packaging. Once the printhead packaging is opened or the head is installed, it cannot be returned unless it is proven to be dead on arrival (DOA) and not damaged by improper handling or installation.
• Return Shipping: Buyer pays return shipping unless the item is not as described or is DOA and confirmed by us.
• Refund: Refund issued for the item price once the returned item is received and inspected. Original shipping charges are non-refundable unless the return is due to our error.
• Please contact us before initiating a return so we can provide instructions and, if applicable, an RMA number.

Warranty

Seller Warranty: This item is sold as new, factory sealed. We do not provide an additional seller warranty beyond the return policy described above.
Manufacturer Warranty: Any manufacturer warranty is subject to Kyocera’s policies and may require proof of purchase from an authorized distributor. We are an authorized Kyocera Distributor - please message us if you have specific warranty questions.
DOA Policy: If the printhead is confirmed dead on arrival (no electrical shorts caused by the user, proper installation, and compatible electronics), we will replace or refund according to our return policy. Damage caused by incorrect installation, incompatible electronics, wrong ink, static discharge, or physical damage is not covered.

Important Handling & Safety Notes

• Do not open the printhead until you are ready to install it.
• Follow your printer manufacturer’s installation and priming procedures exactly.
• Ensure your ink system, temperature settings, and waveforms are configured for the Kyocera KJ4A-RHO6CST-HG7V Printhead.
• Avoid touching the nozzle plate, filter, or electrical contacts.
• Store in a clean, dry environment, away from dust, direct sunlight, and temperature extremes.