{"product_id":"kyocera-kj4b-0300-printhead","title":"Kyocera KJ4B-0300 Printhead - 300 x 600 dpi for Aqueous Ink","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eKyocera KJ4B-0300 is the water-based \/ aqueous ink model in the KJ4B series for compatible high-speed industrial printers.\u003c\/p\u003e\u003ch2\u003eModel Identification\u003c\/h2\u003e\u003cp\u003eKJ4B-0300 is not the same as KJ4A-0300. KJ4B is Kyocera's water-based platform; KJ4A is the UV \/ higher-viscosity platform.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKJ4B-0300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInk type\u003c\/td\u003e\n\u003ctd\u003eAqueous \/ water-based\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum drive frequency\u003c\/td\u003e\n\u003ctd\u003e30 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard resolution\u003c\/td\u003e\n\u003ctd\u003e300 x 600 dpi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrint speed\u003c\/td\u003e\n\u003ctd\u003e76.2 m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop volume\u003c\/td\u003e\n\u003ctd\u003e5-12 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 36 x 68.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNozzle count\u003c\/td\u003e\n\u003ctd\u003e2,656\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective print width\u003c\/td\u003e\n\u003ctd\u003e112.35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended ink viscosity\u003c\/td\u003e\n\u003ctd\u003e5.0-6.0 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 KJ4B-0300 for water-based ink, with recommended ink viscosity of 5.0-6.0 mPa.s.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed in compatible aqueous single-pass, textile, commercial print, packaging, paper and industrial water-based inkjet systems.\u003c\/p\u003e\u003ch2\u003eCompatibility Confirmation Before Ordering\u003c\/h2\u003e\u003cp\u003eConfirm the printer uses KJ4B-0300 and water-based ink before ordering. Do not use this part for UV ink systems unless your OEM confirms a special configuration.\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":"KJ4B 0300","offer_id":44746085400762,"sku":"KYOCERA-KJ4B-0300","price":7123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/6897\/8362\/files\/KyoceraKJ4B-0300.jpg?v=1751106261","url":"https:\/\/www.icolorpro.com\/products\/kyocera-kj4b-0300-printhead","provider":"iColorPro Printing","version":"1.0","type":"link"}