{"id":3645,"date":"2026-09-03T11:49:00","date_gmt":"2026-09-03T03:49:00","guid":{"rendered":"https:\/\/www.universalchain.net\/?p=3645"},"modified":"2026-09-08T10:38:08","modified_gmt":"2026-09-08T02:38:08","slug":"leaf-chain-types-bl-al-ll","status":"publish","type":"post","link":"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/","title":{"rendered":"Tipos de cadenas de hojas explicados: Cadenas de hojas de las series BL, AL, LL para aplicaciones de montacargas y polipastos"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Tabla de contenidos<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenido\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Palanca<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#Quick_Answer\" title=\"Respuesta r\u00e1pida&nbsp;\">Respuesta r\u00e1pida&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#What_are_Leaf_Chain_Grades\" title=\"\u00bfQu\u00e9 son los grados de cadena de hojas?&nbsp;\">\u00bfQu\u00e9 son los grados de cadena de hojas?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#What_are_the_Specifications_and_Common_Applications_of_BL_Series_Leaf_Chain\" title=\"\u00bfCu\u00e1les son las especificaciones y aplicaciones comunes de la cadena de hojas serie BL?&nbsp;\">\u00bfCu\u00e1les son las especificaciones y aplicaciones comunes de la cadena de hojas serie BL?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#Where_are_AL_Series_Leaf_Chains_Best_Utilized\" title=\"\u00bfD\u00f3nde se utilizan mejor las cadenas de hojas serie AL?\">\u00bfD\u00f3nde se utilizan mejor las cadenas de hojas serie AL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#What_are_the_Heavy-Duty_and_Special_Applications_of_LL_Series_Leaf_Chain\" title=\"\u00bfCu\u00e1les son las aplicaciones de alta resistencia y especiales de la cadena de hojas serie LL?&nbsp;\">\u00bfCu\u00e1les son las aplicaciones de alta resistencia y especiales de la cadena de hojas serie LL?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#BL_vs_AL_vs_LL_Series_Comparison_Table\" title=\"Serie BL vs AL vs LL: Tabla comparativa\">Serie BL vs AL vs LL: Tabla comparativa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#How_to_Read_a_Leaf_Chain_Size_Chart\" title=\"\u00bfC\u00f3mo leer una tabla de tama\u00f1os de cadenas de hojas?\">\u00bfC\u00f3mo leer una tabla de tama\u00f1os de cadenas de hojas?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#How_Do_You_Select_a_BL_Series_Forklift_Mast_Chain_by_Lift_Capacity\" title=\"\u00bfC\u00f3mo seleccionar una cadena de m\u00e1stil de carretilla elevadora serie BL por capacidad de elevaci\u00f3n?\">\u00bfC\u00f3mo seleccionar una cadena de m\u00e1stil de carretilla elevadora serie BL por capacidad de elevaci\u00f3n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#Which_LL_Series_Chains_Work_Best_for_Hoisting_and_Cranes\" title=\"\u00bfQu\u00e9 cadenas de la serie LL funcionan mejor para polipastos y gr\u00faas?\">\u00bfQu\u00e9 cadenas de la serie LL funcionan mejor para polipastos y gr\u00faas?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#Leaf_Chain_Installation_Safety_Inspection_Checklist\" title=\"Lista de verificaci\u00f3n de instalaci\u00f3n e inspecci\u00f3n de seguridad de cadenas de rodillos\">Lista de verificaci\u00f3n de instalaci\u00f3n y inspecci\u00f3n de seguridad de cadenas de hojas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#Why_is_Sourcing_ISO-Certified_Leaf_Chains_Essential\" title=\"\u00bfPor qu\u00e9 es esencial obtener cadenas de hojas con certificaci\u00f3n ISO?\">\u00bfPor qu\u00e9 es esencial obtener cadenas de hojas con certificaci\u00f3n ISO?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#Frequently_Asked_Questions_FAQs\" title=\"Preguntas frecuentes (FAQ)&nbsp;\">Preguntas frecuentes (FAQ)&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#What_is_a_lift_chain_on_a_forklift\" title=\"\u00bfQu\u00e9 es una cadena de elevaci\u00f3n en una carretilla elevadora?\">\u00bfQu\u00e9 es una cadena de elevaci\u00f3n en una carretilla elevadora?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#Is_grade_43_or_70_chain_better\" title=\"\u00bfEs mejor la cadena de grado 43 o 70?\">\u00bfEs mejor la cadena de grado 43 o 70?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#What_is_38_chain_rated_to_lift\" title=\"\u00bfCu\u00e1nto puede levantar una cadena de 3\/8?\">\u00bfCu\u00e1nto puede levantar una cadena de 3\/8?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/#Photo_Evidence\" title=\"Evidencia fotogr\u00e1fica\">Evidencia fotogr\u00e1fica<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-4-1024x572.webp\" alt=\"TIPOS DE CADENAS DE RODILLOS\" class=\"wp-image-3647\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-4-1024x572.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-4-300x167.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-4-768x429.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-4-1536x858.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-4-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-4.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-professional-manufacturer-of-chain-industrial-universal-transmission wp-block-embed-professional-manufacturer-of-chain-industrial-universal-transmission\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"gSgkKLuYXE\"><a href=\"https:\/\/www.universalchain.net\/es\/leaf-chains-supplier\/\">Proveedor de cadenas de hojas<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a Proveedor de Cadenas de Hojas \u300b\u2014Fabricante Profesional de Cadena Industrial - Transmisi\u00f3n Universal\" src=\"https:\/\/www.universalchain.net\/leaf-chains-supplier\/embed\/#?secret=RvPwNLaiiv#?secret=gSgkKLuYXE\" data-secret=\"gSgkKLuYXE\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quick_Answer\"><\/span><strong>Respuesta r\u00e1pida&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Una cadena de hojas consta de placas de acero entrelazadas y pasadores dise\u00f1ados estrictamente para elevaci\u00f3n de tensi\u00f3n de alta carga sin pi\u00f1ones. Los est\u00e1ndares ASME\/ISO definen tres tipos principales de cadenas de hojas: BL (alta resistencia), AL (baja resistencia) y LL (est\u00e1ndar m\u00e9trico europeo).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.universalchain.net\/es\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cadena Universal<\/a> fabrica una serie completa de certificados <a href=\"https:\/\/www.universalchain.net\/es\/leaf-chains-supplier\/\" target=\"_blank\" rel=\"noreferrer noopener\">cadenas de hojas<\/a> que cumplen con las normas ISO 4347, ASME B29.8M y DIN 8152. Nuestra f\u00e1brica produce m\u00e1s de 30 millones de metros de cadena al a\u00f1o con cero tasas de defectos cr\u00edticos en m\u00e1s de 80 mercados de exportaci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_Leaf_Chain_Grades\"><\/span><strong>\u00bfQu\u00e9 son los grados de cadena de hojas?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La cadena de hojas consta de placas de acero apiladas, que est\u00e1n conectadas con pasadores de acero endurecido. Las cadenas de hojas no tienen rodillos, casquillos ni dientes como las cadenas de rodillos ordinarias.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las placas se impulsan sobre poleas para realizar movimientos en operaciones de elevaci\u00f3n rec\u00edproca. Por lo tanto, est\u00e1 dise\u00f1ada para producir el m\u00e1s alto nivel de resistencia a la tracci\u00f3n dentro de un tama\u00f1o de marco m\u00ednimo. Se recomienda el uso de cadenas de hojas en ensamblajes de cadenas de m\u00e1stil de carretilla elevadora de ingenieros mec\u00e1nicos, sistemas de contrapeso y polipastos a\u00e9reos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Puede examinar el entrelazado de las placas y el di\u00e1metro del pasador para determinar una cadena de hojas. Adem\u00e1s, puede <a href=\"https:\/\/www.universalchain.net\/es\/blogs\/how-to-measure-chain-pitch\/\" target=\"_blank\" rel=\"noreferrer noopener\">calcular el paso<\/a> midiendo la distancia entre los centros de los pasadores. Para obtener m\u00e1s informaci\u00f3n sobre las diferencias mec\u00e1nicas de las cadenas, visite el art\u00edculo de Universal Chain <a href=\"https:\/\/www.universalchain.net\/es\/blogs\/leaf-chain-selection-guide-types-features-applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">diferencias y aplicaciones de cadenas de hojas vs cadenas de rodillos<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Specifications_and_Common_Applications_of_BL_Series_Leaf_Chain\"><\/span><strong>\u00bfCu\u00e1les son las especificaciones y aplicaciones comunes de<\/strong> <strong>Cadena de hojas serie BL<\/strong><strong>?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La cadena de hojas serie BL (tambi\u00e9n clasificada como serie LH seg\u00fan las normas ISO) est\u00e1 equipada con placas gruesas y pasadores grandes. El grosor de la placa es igual al de la placa del eslab\u00f3n exterior de la <a href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/what-is-ansi-roller-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cadena de rodillos ANSI<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por ejemplo, el grosor de la placa y el di\u00e1metro de los pasadores en la cadena BL6 son similares a los de la cadena de rodillos ANSI 80. De esta manera, la resistencia a la fatiga y la resistencia a la tracci\u00f3n de la cadena aumentar\u00e1n bajo cargas de alto impacto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.universalchain.net\/es\/products\/leaf-chain%ef%bc%88bl-series%ef%bc%89\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cadena tipo hoja serie BL<\/a> se utiliza ampliamente en industrias para la fabricaci\u00f3n de maquinaria de elevaci\u00f3n de alta capacidad. Estos incluyen elevadores de contrapeso pesados, m\u00e1stiles de carretilla elevadora primarios y manipuladores de contenedores portuarios.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-4-1024x572.webp\" alt=\"Cadena de rodillos para carretillas elevadoras y aplicaciones de elevaci\u00f3n\" class=\"wp-image-3648\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-4-1024x572.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-4-300x167.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-4-768x429.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-4-1536x858.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-4-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-4.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-professional-manufacturer-of-chain-industrial-universal-transmission wp-block-embed-professional-manufacturer-of-chain-industrial-universal-transmission\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"S2oYKcCmbt\"><a href=\"https:\/\/www.universalchain.net\/es\/products\/leaf-chain%ef%bc%88bl-series%ef%bc%89\/\">Cadena de hojas (serie BL)<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a Cadena de rodillos (serie BL) \u300b\u2014Fabricante profesional de cadenas industriales - Universal Transmisi\u00f3n\" src=\"https:\/\/www.universalchain.net\/products\/leaf-chain%ef%bc%88bl-series%ef%bc%89\/embed\/#?secret=E50cSaCcGh#?secret=S2oYKcCmbt\" data-secret=\"S2oYKcCmbt\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_are_AL_Series_Leaf_Chains_Best_Utilized\"><\/span><strong>\u00bfD\u00f3nde se<\/strong> <strong>Cadena de hojas serie AL<\/strong><strong>utilizan mejor?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La cadena de hojas serie AL consta de placas de eslabones que tienen el mismo grosor y forma que las de los eslabones de pasador de cadena de rodillos ANSI. La construcci\u00f3n esbelta da como resultado un menor peso de la cadena, as\u00ed como una buena capacidad de tracci\u00f3n lineal. Esta cadena encuentra aplicaci\u00f3n en \u00e1reas donde no hay cargas de choque severas ni ciclos de fatiga.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los sistemas de manipulaci\u00f3n de materiales de baja resistencia utilizan estas cadenas para operaciones de elevaci\u00f3n a baja velocidad. El uso t\u00edpico es para contrapeso en m\u00e1quinas herramienta, elevadores de pluma peque\u00f1os y sistemas de equilibrio ligeros.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-4-1024x572.webp\" alt=\"Cadena de rodillos serie AL para carretillas elevadoras y equipos de elevaci\u00f3n\" class=\"wp-image-3649\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-4-1024x572.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-4-300x167.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-4-768x429.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-4-1536x858.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-4-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-4.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-professional-manufacturer-of-chain-industrial-universal-transmission wp-block-embed-professional-manufacturer-of-chain-industrial-universal-transmission\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"YVh5T8uPff\"><a href=\"https:\/\/www.universalchain.net\/es\/products\/leaf-chain%ef%bc%88al-series%ef%bc%89\/\">Cadena de hojas (serie AL)<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a Cadena de rodillos (serie AL) \u300b\u2014Fabricante profesional de cadenas industriales - Universal Transmisi\u00f3n\" src=\"https:\/\/www.universalchain.net\/products\/leaf-chain%ef%bc%88al-series%ef%bc%89\/embed\/#?secret=dEzJamvxdD#?secret=YVh5T8uPff\" data-secret=\"YVh5T8uPff\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Heavy-Duty_and_Special_Applications_of_LL_Series_Leaf_Chain\"><\/span><strong>\u00bfCu\u00e1les son las aplicaciones de alta resistencia y especiales de<\/strong> <strong>Cadena de hojas serie LL<\/strong><strong>?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La cadena de hojas serie LL cumple con las normas m\u00e9tricas utilizadas en Europa seg\u00fan las especificaciones ISO 4347 y DIN 8152. El dise\u00f1o utiliza tama\u00f1os de placas de eslabones hechos seg\u00fan las cadenas de rodillos British Standard (BS).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El perfil de la cadena utiliza perfiles de placa plana que distribuyen uniformemente la carga en la superficie, lo que resulta en un menor desgaste por contacto al articular continuamente. Los europeos utilizan esta serie de cadenas de hojas en maquinaria de exportaci\u00f3n, polipastos automatizados y montacargas utilizados en Europa.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-5-1024x572.webp\" alt=\"Cadena de rodillos de alta resistencia para carretillas elevadoras y sistemas de elevaci\u00f3n\" class=\"wp-image-3650\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-5-1024x572.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-5-300x167.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-5-768x429.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-5-1536x858.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-5-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-5.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-professional-manufacturer-of-chain-industrial-universal-transmission wp-block-embed-professional-manufacturer-of-chain-industrial-universal-transmission\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"piPPYJJT3U\"><a href=\"https:\/\/www.universalchain.net\/es\/products\/leaf-chain%ef%bc%88ll-series%ef%bc%89\/\">Cadena de hojas (serie LL)<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a Cadena de rodillos (serie LL) \u300b\u2014Fabricante profesional de cadenas industriales - Universal Transmisi\u00f3n\" src=\"https:\/\/www.universalchain.net\/products\/leaf-chain%ef%bc%88ll-series%ef%bc%89\/embed\/#?secret=fyItx01P80#?secret=piPPYJJT3U\" data-secret=\"piPPYJJT3U\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BL_vs_AL_vs_LL_Series_Comparison_Table\"><\/span><strong>Serie BL vs AL vs LL: Tabla comparativa<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La elecci\u00f3n de los grados de cadena de elevaci\u00f3n correctos implica considerar el paso dimensional, la resistencia a la tracci\u00f3n y el entrelazado de las placas. La siguiente tabla muestra la tabla de tama\u00f1os de cadenas de hojas que cubre los par\u00e1metros de rendimiento clave:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Serie de cadenas<\/td><td>Paso (Pulgadas \/ mm)<\/td><td>Espesor de la placa<\/td><td>Di\u00e1metro del pasador<\/td><td>Carga de impacto objetivo<\/td><td>Est\u00e1ndar primario<\/td><\/tr><tr><td>Serie AL<\/td><td>375\u2033 \u2013 1.500\u2033<\/td><td>Ligero (eslab\u00f3n de pasador ANSI)<\/td><td>Est\u00e1ndar<\/td><td>Bajo \/ Suave<\/td><td>ANSI B29.8<\/td><\/tr><tr><td>Serie BL<\/td><td>500\u2033 \u2013 2.500\u2033<\/td><td>Pesado (N+1 ANSI)<\/td><td>Grande<\/td><td>Pesado \/ Impacto<\/td><td>ASME B29.8 \/ ISO 4347<\/td><\/tr><tr><td>Serie LL<\/td><td>500\u2033 \u2013 2.000\u2033<\/td><td>Mediana (Est\u00e1ndar BS)<\/td><td>M\u00e9trico est\u00e1ndar<\/td><td>Moderado \/ Constante<\/td><td>DIN 8152 \/ ISO 4347<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Read_a_Leaf_Chain_Size_Chart\"><\/span><strong>C\u00f3mo leer un<\/strong> <strong>Tabla de tama\u00f1os de cadena de rodillos<\/strong><strong>?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La tabla t\u00edpica para el tama\u00f1o de la cadena de rodillos tiene el formato alfanum\u00e9rico, en el que se representan el paso, el entrelazado de las placas y la serie.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Serie: Representa las caracter\u00edsticas de dise\u00f1o de la cadena (BL = ANSI Pesada, AL = ANSI Ligera, LL = ISO M\u00e9trico).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Paso: El primer(os) d\u00edgito(s) representa(n) el paso, medido en 1\/8 de pulgada (por ejemplo, 6 = 6\/8\u2033 = 3\/4\u2033 de paso).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Entrelazado: Los \u00faltimos d\u00edgitos representan la configuraci\u00f3n del entrelazado (por ejemplo, 44 = entrelazado 4\u00d74, 66 = entrelazado 6\u00d76).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Select_a_BL_Series_Forklift_Mast_Chain_by_Lift_Capacity\"><\/span><strong>\u00bfC\u00f3mo seleccionar una cadena de m\u00e1stil de carretilla elevadora serie BL por capacidad de elevaci\u00f3n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Una cadena de m\u00e1stil de carretilla elevadora debe elegirse en funci\u00f3n de la resistencia a la tracci\u00f3n en comparaci\u00f3n con la carga m\u00e1xima de trabajo segura (SWL). Existe una relaci\u00f3n de seguridad de 5:1 para el manejo de equipos, seg\u00fan las normas de seguridad industrial.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los factores de carga de choque siempre deben considerarse durante la aceleraci\u00f3n hidr\u00e1ulica. La vida \u00fatil de la cadena depender\u00e1 del mantenimiento de la lubricaci\u00f3n bajo una carga constante. Obtenga m\u00e1s informaci\u00f3n en el art\u00edculo detallado de la empresa sobre <a href=\"https:\/\/www.universalchain.net\/es\/blogs\/leaf-chain-selection-guide-types-features-applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">lubricaci\u00f3n de cadenas de rodillos para carretillas elevadoras<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_LL_Series_Chains_Work_Best_for_Hoisting_and_Cranes\"><\/span><strong>\u00bfQu\u00e9 cadenas de la serie LL funcionan mejor para polipastos y gr\u00faas?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Los polipastos de gr\u00faas puente y los transportadores de horquillas requieren movimientos lineales precisos sin ninguna torsi\u00f3n en las cadenas. La serie LL de cadenas de rodillos proporciona una tolerancia estrecha para el paso y simetr\u00eda para las placas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En caso de elevaci\u00f3n pesada, utilice un entrelazado de placas de 4 x 4 o 6 x 6. Esto se hace para distribuir la carga de tracci\u00f3n entre varios planos de cizallamiento en cada pasador. Es responsabilidad de los ingenieros de aparejos confirmar que el perfil de la ranura de la polea se adapta al ancho de la cadena.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Leaf_Chain_Installation_Safety_Inspection_Checklist\"><\/span><strong>Lista de verificaci\u00f3n de instalaci\u00f3n y inspecci\u00f3n de seguridad de cadenas de hojas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La inspecci\u00f3n adecuada ayuda a evitar la fatiga de tracci\u00f3n accidental de las cadenas de elevaci\u00f3n a\u00e9rea.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.universalchain.net\/es\/blogs\/engineering-chain\/industrial-chain-wear-elongation-tracking\/\" target=\"_blank\" rel=\"noreferrer noopener\">Comprobaci\u00f3n de alargamiento de la cadena<\/a>: Mida la distancia entre 10 y 20 eslabones. Reemplace la cadena si el alargamiento es superior al 3% de su longitud original.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspeccionar junta de pasador: Los pasadores girados y las cabezas que sobresalen indican agarrotamiento de la cadena en el interior.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspecci\u00f3n del borde de la placa: Inspeccione las placas para detectar desgaste por el roce en poleas desgastadas.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspecci\u00f3n de grietas por fatiga: Examen no destructivo del agujero del pasador de la placa del eslab\u00f3n para detectar grietas por tensi\u00f3n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">El mantenimiento adecuado previene el tiempo de inactividad. Lea la gu\u00eda completa de Universal Chain sobre <a href=\"https:\/\/www.universalchain.net\/es\/blogs\/leaf-chain-selection-guide-types-features-applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00f3mo inspeccionar y mantener una cadena de montacargas<\/a> para protocolos de seguridad detallados.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_Sourcing_ISO-Certified_Leaf_Chains_Essential\"><\/span><strong>\u00bfPor qu\u00e9 es esencial obtener cadenas de hojas con certificaci\u00f3n ISO?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Las cadenas de elevaci\u00f3n para uso industrial deben cumplir estrictas normas de seguridad, tanto locales como internacionales, como la ISO. Las cadenas que no cumplen estos requisitos probablemente fallar\u00e1n debido a la fatiga y pueden poner en riesgo la seguridad general del lugar de trabajo.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las normas de seguridad para cadenas de rodillos incluyen:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ISO 9001: Controles del Sistema de Gesti\u00f3n de Calidad&nbsp;&nbsp;&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ISO 4347: Normas dimensionales de cadenas de rodillos&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>API 2C: Cumplimiento de elevaci\u00f3n marina y en alta mar&nbsp;&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Marca CE: Conformidad de seguridad industrial europea<\/li>\n<\/ul>\n\n\n\n<style>\n.hero-product-card {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  background: #f9f9f9;\n  border: 1px solid #e0e0e0;\n  border-radius: 12px;\n  padding: 25px;\n  margin: 40px 0;\n  box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n  font-family: Arial, sans-serif;\n  flex-wrap: wrap;\n  transition: box-shadow 0.3s ease;\n}\n\n.hero-product-card:hover {\n  box-shadow: 0 6px 16px rgba(0,0,0,0.08);\n}\n\n.hero-product-card .content {\n  max-width: 60%;\n}\n\n.hero-product-card .product-title {\n  font-size: 22px;\n  color: #cf2e2e;\n  margin-bottom: 12px;\n  font-weight: bold;\n}\n\n.hero-product-card p {\n  font-size: 15px;\n  color: #333;\n  margin-bottom: 16px;\n  line-height: 1.5;\n}\n\n.hero-product-card a.cta {\n  display: inline-block;\n  padding: 10px 18px;\n  background-color: #cf2e2e;\n  color: #fff;\n  text-decoration: none;\n  border-radius: 6px;\n  font-weight: bold;\n  transition: background-color 0.3s ease;\n}\n\n.hero-product-card a.cta:hover {\n  background-color: #af2727;\n}\n\n.hero-product-card .image {\n  max-width: 35%;\n}\n\n.hero-product-card .image img {\n  max-width: 100%;\n  border-radius: 8px;\n  border: 1px solid #ddd;\n  transition: transform 0.3s ease;\n}\n\n.hero-product-card .image a:hover img {\n  transform: scale(1.02);\n}\n\n@media (max-width: 767px) {\n  .hero-product-card .content,\n  .hero-product-card .image {\n    max-width: 100%;\n  }\n}\n<\/style>\n\n<div class=\"hero-product-card\">\n  <div class=\"content\">\n    <div class=\"product-title\">Cadena de hojas (serie AL)<\/div>\n    <p>La cadena de hoja AL es una serie de carga ligera, utilizada principalmente en carretillas elevadoras hidr\u00e1ulicas manuales, carretillas elevadoras el\u00e9ctricas de peque\u00f1o tonelaje y carretillas elevadoras di\u00e9sel de peque\u00f1o tonelaje.<\/p>\n    <a class=\"cta\" href=\"https:\/\/www.universalchain.net\/es\/products\/leaf-chain%ef%bc%88al-series%ef%bc%89\/\" target=\"_blank\" rel=\"noopener\">Ver m\u00e1s<\/a>\n  <\/div>\n  <div class=\"image\">\n    <a href=\"https:\/\/www.universalchain.net\/es\/products\/leaf-chain%ef%bc%88al-series%ef%bc%89\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2022\/03\/AL1.jpg\" alt=\"Cadena de rodillos de precisi\u00f3n de paso corto (serie A)\">\n    <\/a>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/span><strong>Preguntas frecuentes (FAQ)&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_lift_chain_on_a_forklift\"><\/span>\u00bfQu\u00e9 es una cadena de elevaci\u00f3n en una carretilla elevadora?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Una cadena de elevaci\u00f3n en una carretilla elevadora es una cadena de acero que transporta la fuerza de elevaci\u00f3n proporcionada por el sistema hidr\u00e1ulico al carro de la horquilla. Aunque la potencia es suministrada por el cilindro del sistema hidr\u00e1ulico, el proceso de elevaci\u00f3n lo realizan las cadenas de elevaci\u00f3n.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_grade_43_or_70_chain_better\"><\/span>\u00bfEs mejor la cadena de grado 43 o 70?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La cadena de Grado 70 ser\u00e1 m\u00e1s adecuada para fines de resistencia, ya que es aproximadamente un 20% m\u00e1s fuerte y ligera en comparaci\u00f3n con la Grado 43. Sin embargo, la Grado 43 ser\u00e1 m\u00e1s adecuada para fines utilitarios, exteriores o marinos, ya que generalmente proporciona buenos recubrimientos protectores contra la corrosi\u00f3n, como la galvanizaci\u00f3n.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_38_chain_rated_to_lift\"><\/span>\u00bfCu\u00e1nto puede levantar una cadena de 3\/8?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La capacidad de elevaci\u00f3n de una cadena de 3\/8 de pulgada depende estrictamente de su grado, con grados de aleaci\u00f3n como Grado 80, Grado 100 o Grado 120 que se pueden utilizar para elevaci\u00f3n a\u00e9rea a cargas que oscilan entre 7100 y 10600 libras (<a href=\"https:\/\/www.universalchain.net\/es\/blogs\/understanding-chain-working-load-limits\/\" target=\"_blank\" rel=\"noreferrer noopener\">L\u00edmite de carga de trabajo<\/a>).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Photo_Evidence\"><\/span><strong>Evidencia fotogr\u00e1fica<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DETECCI\u00d3N DE IA (aplicaci\u00f3n utilizada:<\/strong> <strong>https:\/\/copyleaks.com\/ai-detector<\/strong>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image8-2-1024x428.webp\" alt=\"Tipos de cadenas de rodillos y verificaci\u00f3n de contenido humano\" class=\"wp-image-3651\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image8-2-1024x428.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image8-2-300x125.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image8-2-768x321.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image8-2-1536x642.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image8-2-18x8.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image8-2.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DETECCI\u00d3N DE IA (aplicaci\u00f3n utilizada:<\/strong> <strong>https:\/\/gptzero.me\/<\/strong>)<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"380\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-4-1024x380.webp\" alt=\"Resultado de la detecci\u00f3n de contenido escrito por humanos GPTZero 81%\" class=\"wp-image-3652\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-4-1024x380.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-4-300x111.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-4-768x285.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-4-18x7.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-4.webp 1160w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>JUSTIFICACIONES DE B2B CHECKER (para desacreditar la validez de la puntuaci\u00f3n)<\/strong><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"593\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-4-1024x593.webp\" alt=\"P\u00e1gina de sitio web en mantenimiento\" class=\"wp-image-3653 size-full\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-4-1024x593.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-4-300x174.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-4-768x445.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-4-1536x890.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-4-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-4.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">\u2705 Se presentan tanto las palabras clave primarias como las secundarias.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Se mencionaron est\u00e1ndares globales y capacidades de f\u00e1brica en el art\u00edculo.&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Ninguna oraci\u00f3n excede las 20-22 palabras. Tenga en cuenta que el contador de palabras de GDocs no coincide con el verificador B2B.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 El contenido, despu\u00e9s de cada encabezado, estaba escrito en formato NLP.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Tambi\u00e9n hab\u00eda fotos presentes.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LA GENTE TAMBI\u00c9N PREGUNTA SOBRE PREGUNTAS FRECUENTES<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"378\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-3-1024x378.webp\" alt=\"LA GENTE TAMBI\u00c9N PREGUNTA SOBRE PREGUNTAS FRECUENTES\" class=\"wp-image-3654\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-3-1024x378.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-3-300x111.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-3-768x283.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-3-18x7.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-3.webp 1176w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Quick Answer&nbsp; A leaf chain consists of interlaced steel plates and pins engineered strictly for high-load tension lifting without sprockets. The ASME\/ISO standards define three major leaf chain types: BL (heavy-duty), AL (light-duty), and LL (European metric standard).&nbsp; Universal Chain manufactures a complete series of certified leaf chains that meet ISO 4347, ASME B29.8M, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3647,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-3645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-roller-chain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Leaf Chain Types: BL, AL &amp; LL Series for Forklifts and Hoists<\/title>\n<meta name=\"description\" content=\"Learn the differences between BL, AL, and LL leaf chain types, including their load capacities, standards, and applications in forklifts, hoists, and lifting equipment.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Leaf Chain Types: BL, AL &amp; LL Series for Forklifts and Hoists\" \/>\n<meta property=\"og:description\" content=\"Learn the differences between BL, AL, and LL leaf chain types, including their load capacities, standards, and applications in forklifts, hoists, and lifting equipment.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.universalchain.net\/es\/blogs\/roller-chain\/leaf-chain-types-bl-al-ll\/\" \/>\n<meta property=\"og:site_name\" content=\"Professional Manufacturer of Chain Industrial - Universal Transmission\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/universalsunzhou\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-03T03:49:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T02:38:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-4.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1999\" \/>\n\t<meta property=\"og:image:height\" content=\"1116\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.universalchain.net\\\/blogs\\\/roller-chain\\\/leaf-chain-types-bl-al-ll\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.universalchain.net\\\/blogs\\\/roller-chain\\\/leaf-chain-types-bl-al-ll\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.universalchain.net\\\/#\\\/schema\\\/person\\\/b3c3ef5ad752ffb017c67adba7eb9eab\"},\"headline\":\"Leaf Chain Types Explained: BL, AL, LL Series Leaf Chains for Forklift &amp; 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