{"id":8144,"date":"2025-05-02T09:01:31","date_gmt":"2025-05-02T07:01:31","guid":{"rendered":"https:\/\/epidor.com\/producto\/dk-138\/"},"modified":"2025-05-02T09:12:11","modified_gmt":"2025-05-02T07:12:11","slug":"dk-138","status":"publish","type":"producto","link":"https:\/\/epidor.com\/fr\/estanqueidad-para-hidraulica-y-neumatica\/juntas-de-piston\/dk-138\/","title":{"rendered":"DK 138"},"content":{"rendered":"","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"categoria-de-productos":[87],"etiqueta-de-productos":[18,24,25,26,29],"class_list":["post-8144","producto","type-producto","status-publish","hentry","categoria-de-producto-juntas-de-piston","etiqueta-de-producto-maquinaria-de-inyeccion","etiqueta-de-producto-maquinaria-movil-pesada","etiqueta-de-producto-mineria","etiqueta-de-producto-cilindros-estandar","etiqueta-de-producto-prensas"],"acf":{"novedad":false,"descripcion":"El modelo DK 138 es una junta de baja fricci\u00f3n para cilindros de doble efecto, en servicios de hidr\u00e1ulica pesada. Est\u00e1 constituida por un anillo de deslizamiento que se energiza con una junta DFL 109E, de mayor interferencia y estabilidad en la ranura que una junta t\u00f3rica. El anillo tiene un coeficiente de fricci\u00f3n tan bajo que elimina el problema del movimiento a tirones del v\u00e1stago (efecto Stick-slip).  \n- Junta de tensi\u00f3n de secci\u00f3n rectangular.\n- Junta exenta del efecto Stick-slip.\n- Absorci\u00f3n de picos de presi\u00f3n.\nEl anillo de deslizamiento puede mecanizarse en poliuretano y en diversas formulaciones de PTFE. V\u00e9ase apartado de materiales.","campo_aplicacion":"\u2022 Velocidad \u2264 10 m\/s (\u2264 0,5 m\/s para C-HPU)\n  \u2022 Temperatura: seg\u00fan material escogido\n  \u2022 Presi\u00f3n: hasta 60 MPa (600 bar)\n  \u2022 Para alojamientos de 20 mm \u2264 \u00d8D \u2264 580 mm (otros di\u00e1metros, a consultar)","dibujo_3d":8145,"dibujo_2d":8149,"hidraulica":["SI"],"neumatica":[],"ficha_tecnica":8153,"marca":[2546,2546],"meta_etiquetas_buscador":"PSQ, RP-30, S8, Balsele B, TSE, KN05, SN05"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DK 138 - Juntas de pist\u00f3n - Epidor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/epidor.com\/fr\/etancheite-pour-lhydraulique-et-la-pneumatique\/joints-de-piston\/dk-138\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DK 138 - 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