{"product_id":"ricoh-gen5-printhead-mh5421mf","title":"Ricoh GEN5 Printhead - MH5421MF","description":"\u003cp\u003e\u003cspan\u003eThis MH5421MF Ricoh printhead offers high-resolution printing and support for multiple ink colors with multi-row nozzles, as well as enhanced aqueous ink compatibility with new bonding technology. We recommend to change the head cables when installing a new printhead.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe head comes with a 447mm cable. the total length of head and cable is 500mm. The \u003c\/span\u003ehead ribbon cable \u003cspan\u003eis also available individually.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"ql-block\" data-block-id=\"block-80431187-b8d8-49e2-9cda-9eabae2635fb\"\u003e\u003cspan\u003eThe following items are expressly excluded from warranty coverage:\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli class=\"ql-block\" data-block-id=\"block-81b64a16-dafd-445b-8d12-e0e7d2b32bef\"\u003e\u003cspan\u003edefects related, in any way, to the use of non-original inks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ql-block\" data-block-id=\"block-81b64a16-dafd-445b-8d12-e0e7d2b32bef\"\u003e\u003cspan\u003eclogged, missing or deviated nozzles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ql-block\" data-block-id=\"block-60f30aa7-0188-43ad-bd60-748e7acff02e\"\u003e\u003cspan\u003edefects related to misuse, abuse, accident, neglect, lack of use, or improper storage when not in use for extended periods\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ql-block\" data-block-id=\"block-831233a2-8260-4c61-874d-2456cb03f839\"\u003e\u003cspan\u003edefects related to failure to perform periodic maintenance as specified in the user documentation; operation for unintended purposes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ql-block\" data-block-id=\"block-571a128a-32b7-4c63-bd36-620ca4c94fd5\"\u003e\u003cspan\u003edefects related to improper loading of media\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ql-block\" data-block-id=\"block-0c084902-f67f-4f58-9740-d2b803cc83ad\"\u003e\u003cspan\u003eall other defects, failures or damage not considered manufacturing defects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ql-block\" data-block-id=\"block-ab6ca7c2-6fa9-4e57-8ff8-4a8d0703a789\"\u003e\u003cspan\u003edefects related to third-party applications, software, parts, components, or peripheral devices, including any bulk ink system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ql-block\" data-block-id=\"block-f64cdd60-88a0-4425-b23b-258a0b9c09ac\"\u003e\u003cspan\u003edefects that are merely cosmetic in nature\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cbr\u003eProduct \u003c\/strong\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMax. number of color inks: 2 colors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrint width: 54.1mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible ink: aquaeous ink\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNozzle spacing: 1\/150\" (0.1693mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHead materials: SST, Nickel alloy and Epoxy Adhesive\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNozzle plate surface: Coated SST\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNumber of nozzles: 4 x 320 nozzles (1280)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNozzle spacing: 0.1693 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature control: Integrated Heater and Thermistor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperator temperature range: Up to 50° C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrop volume: 7\/14\/21 pl (depending on the ink)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJetting frequency: 30 kHZ\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eViscosity range: 6mPa . s\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGray-scale: 4 levels (depending on the ink characteristics)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTotal length: 248mm (cable length: 179mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: 89 x 25 x 69 mm (excluding cables)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 155g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e This printhead carries a manufacturer warranty. Country of origin : Japan\u003c\/span\u003e\u003c\/p\u003e","brand":"Ricoh","offers":[{"title":"Default Title","offer_id":42760374583380,"sku":"PPHRI18048","price":5007.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1803\/4615\/files\/Captured_ecran2025-12-14a13.06.34.png?v=1765721234","url":"https:\/\/www.allprintheads.eu\/it\/products\/ricoh-gen5-printhead-mh5421mf","provider":"Allprintheads","version":"1.0","type":"link"}