{"product_id":"kyocera-kj4a-rn-rh-printhead","title":"Kyocera KJ4A-RN \/ RH Printhead - 600 x 600 dpi for UV Ink","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eKyocera KJ4A-RH is a UV printhead in the KJ4A series. Kyocera's current product line lists the corresponding UV model as KJ4A-RN.\u003c\/p\u003e\u003ch2\u003eModel Identification\u003c\/h2\u003e\u003cp\u003eBecause the store and market often use KJ4A-RH while Kyocera's product line lists KJ4A-RN, confirm the old head label and printer manual before ordering.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent official-lineup model\u003c\/td\u003e\n\u003ctd\u003eKJ4A-RN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarket \/ store designation\u003c\/td\u003e\n\u003ctd\u003eKJ4A-RH\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\u003e30 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\u003e76.2 m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop volume\u003c\/td\u003e\n\u003ctd\u003e3-14 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 30 x 69.4 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; confirm RH\/RN label equivalence before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInk System Compatibility\u003c\/h2\u003e\u003cp\u003eKyocera's KJ4A-RN product-line entry is 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-speed UV industrial printers, labels, packaging, product decoration, building material and other UV inkjet systems.\u003c\/p\u003e\u003ch2\u003eCompatibility Confirmation Before Ordering\u003c\/h2\u003e\u003cp\u003eConfirm whether your machine calls the head KJ4A-RH or KJ4A-RN, and verify the cable, board, waveform and ink viscosity before purchase.\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 RH","offer_id":44746083205306,"sku":"KYOCERA-KJ4A-RH","price":3970.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/6897\/8362\/files\/KyoceraKJ4A-0300.jpg?v=1751106304","url":"https:\/\/www.icolorpro.com\/products\/kyocera-kj4a-rn-rh-printhead","provider":"iColorPro Printing","version":"1.0","type":"link"}