{"product_id":"kyocera-kj4a-al-aa-printhead","title":"Kyocera KJ4A-AL Printhead - 600 x 600 dpi for UV Ink","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eKyocera KJ4A-AL is a 600 x 600 dpi UV printhead in the KJ4A series. It is also associated with the older KJ4A-AA designation in market listings.\u003c\/p\u003e\u003ch2\u003eModel Identification\u003c\/h2\u003e\u003cp\u003eKJ4A-AL is the current Kyocera product-line designation. Some printer manuals or suppliers may still refer to the equivalent older KJ4A-AA naming, so confirm the old head label.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKJ4A-AL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormer \/ market designation\u003c\/td\u003e\n\u003ctd\u003eKJ4A-AA where applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInk type\u003c\/td\u003e\n\u003ctd\u003eUV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum drive frequency\u003c\/td\u003e\n\u003ctd\u003e20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard resolution\u003c\/td\u003e\n\u003ctd\u003e600 x 600 dpi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrint speed\u003c\/td\u003e\n\u003ctd\u003e50.8 m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop volume\u003c\/td\u003e\n\u003ctd\u003e3-17 pl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNozzle recirculation\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e200 x 25 x 57.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNozzle count\u003c\/td\u003e\n\u003ctd\u003e2,656 total \/ 2,558 effective in official table\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective print width\u003c\/td\u003e\n\u003ctd\u003e108.25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended ink viscosity\u003c\/td\u003e\n\u003ctd\u003e6.0-7.0 mPa.s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource note\u003c\/td\u003e\n\u003ctd\u003eKyocera China official inkjet printhead product lineup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInk System Compatibility\u003c\/h2\u003e\u003cp\u003eKyocera's product line lists KJ4A-AL for UV ink, with recommended ink viscosity of 6.0-7.0 mPa.s.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed in compatible high-resolution UV label, packaging, offset surprint, product decoration and industrial UV printer systems.\u003c\/p\u003e\u003ch2\u003eCompatibility Confirmation Before Ordering\u003c\/h2\u003e\u003cp\u003eConfirm whether your printer requires KJ4A-AL or older KJ4A-AA packaging. Do not replace with KJ4B-QL or water-based versions.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Handling Notice\u003c\/h2\u003e\u003cp\u003eKyocera KJ4 printheads are precision industrial components. Use trained technicians, antistatic handling, correct waveform, clean ink path, matched ink viscosity, stable temperature control and proper flushing procedure. Do not touch the nozzle plate or electrical contacts.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan KJ4A and KJ4B replace each other?\u003c\/strong\u003e No. Kyocera identifies KJ4A as the UV \/ higher-viscosity platform and KJ4B as the water-based platform. Confirm the exact model and ink system before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat should I confirm before purchase?\u003c\/strong\u003e Send the old printhead label, printer model, ink type, cable photos, waveform\/board information and nozzle-test status.\u003c\/p\u003e","brand":"Kyocera","offers":[{"title":"KJ4A AL\/AA","offer_id":44746082418874,"sku":"KYOCERA-KJ4A-AL","price":3543.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/6897\/8362\/files\/KyoceraKJ4A-AL.jpg?v=1751106247","url":"https:\/\/www.icolorpro.com\/products\/kyocera-kj4a-al-aa-printhead","provider":"iColorPro Printing","version":"1.0","type":"link"}