Kyocera KJ4B-EX600-RC Printhead

The Kyocera KJ4B-EX600-RC (also referred to in related series as the KJ4B-600) is a high-speed, 600 dpi industrial inkjet printhead designed specifically for aqueous/water-based inks. It features 2,656 total nozzles across a 108.33 mm print width, supporting high productivity in single-pass and multi-pass digital printing applications.

Item specifics

• Ink Type: Water-based / Aqueous
• Resolution: 600 x 600 dpi
• Number of Nozzles: 2,656 nozzles (2,560 effective)
• Effective Print Width: 108.33 mm
• Max. Drive Frequency: 30 kHz
• Max. Print Speed: 76.2 m/min
• Drop Volume: Min. 5 pL, max. 16 pL
• Recommended Ink Viscosity: 5.0 to 6.0 mPa·s
• Dimensions: 200 x 42.5 x 68.1 mm
• Country/Origin: Japan (as per Kyocera typical origins)

Compatible printer models

This Brand New Kyocera KJ4B-EX600-RC Printhead (including its sub-variants like the KJ4B-QA and KJ4B-QL) is widely used across industrial text, garment, and production press machinery. Because industrial printhead configurations rely heavily on specific host software and cable attachments, compatibility is tied to particular equipment series:

Direct Document & Transaction Printers

1. Xerox: Rialto 900 production press series.
2. MCS: Eagle series high-speed inkjet systems.
3. Digital Textile & Dye-Sublimation Printers
4. Aeoon Technologies: Kyo, Kyo Plus, Compact, Compact Plus, and Hybrid series Direct-to-Garment (DTG) systems.
5. Atexco: Vega One, Vega-9180DI, Vega-iX3, Vega-X5, Model H, and Model X textile printers.
6. Sublistar: Subli-1924TX high-speed dye-sublimation line.
7. MS Printing Solutions (MS Italy): JP4 EVO and JP6 textile series (Note: These often require specific proprietary MS cable variants).

Corrugated Board & Industrial Packaging

• Hanway: Elite 2504 industrial corrugated inkjet presses.
• Textalk: TKR Hybrid printer platforms.

Important Notice

This is an industrial consumable part and must be installed correctly by a qualified technician. No installation support is implied unless otherwise stated by the seller. Because printheads are precision components, please confirm all details before purchase.

Buyer is responsible for verifying compatibility with their specific printer model and controller before purchase. If you are unsure, please message us with:

1. Printer brand and model
2. Current printhead model number (as printed on the head or in the manual)
3. Ink type you are using (UV / solvent / oil-based)
4. We will do our best to advise, but final compatibility verification rests with the buyer.

Condition & Packaging

• Condition: New
• Packaging: Factory sealed in original Konica Minolta 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 KJ4B-EX600-RC.
• Avoid touching the nozzle plate, filter, or electrical contacts.
• Store in a clean, dry environment, away from dust, direct sunlight, and temperature extremes.