{"id":1022,"date":"2026-09-01T07:08:35","date_gmt":"2026-09-01T07:08:35","guid":{"rendered":"https:\/\/cranoxlifting.com\/?p=1022"},"modified":"2026-10-06T07:40:13","modified_gmt":"2026-10-06T07:40:13","slug":"single-girder-vs-double-girder-overhead-crane","status":"publish","type":"post","link":"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/","title":{"rendered":"Puente gr\u00faa de una viga vs. puente gr\u00faa de dos vigas: \u00bfcu\u00e1l necesita?"},"content":{"rendered":"<p data-path-to-node=\"11\">Al dise\u00f1ar un sistema industrial de manejo de materiales, los gerentes de f\u00e1brica y los compradores de equipo suelen preguntarse: <b data-path-to-node=\"11\" data-index-in-node=\"111\">\u00bfCu\u00e1l es la diferencia entre una gr\u00faa a\u00e9rea de viga \u00fanica y una de doble viga, y qu\u00e9 dise\u00f1o se adapta mejor a mis instalaciones?<\/b><\/p>\n<p data-path-to-node=\"12\">Si bien ambas configuraciones de gr\u00faa levantan, bajan y transportan cargas pesadas, la elecci\u00f3n entre ellas implica mucho m\u00e1s que simplemente contar las vigas principales del puente. En <b data-path-to-node=\"12\" data-index-in-node=\"164\">Cranox<\/b>, nuestros ingenieros hacen hincapi\u00e9 en que la configuraci\u00f3n de las vigas influye directamente en <b data-path-to-node=\"12\" data-index-in-node=\"239\">peso estructural, disposici\u00f3n de los carros, altura efectiva del gancho, espacio libre del edificio, clasificaci\u00f3n de servicio y costos operativos a largo plazo.<\/b><\/p>\n<p data-path-to-node=\"13\">Suponer que la capacidad de elevaci\u00f3n es el \u00fanico factor que determina la selecci\u00f3n de una gr\u00faa puede dar lugar a un sobredimensionamiento estructural costoso o a un desempe\u00f1o inadecuado. Esta gu\u00eda detalla las diferencias t\u00e9cnicas, los factores de aprovechamiento del espacio y los criterios de ingenier\u00eda para ayudarle a seleccionar la gr\u00faa a\u00e9rea ideal para su aplicaci\u00f3n.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 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\" style=\"cursor:inherit\">\u00cdndice<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#Quick_Comparison_Single_Girder_vs_Double_Girder_Overhead_Crane\" >Comparaci\u00f3n r\u00e1pida: gr\u00faa a\u00e9rea de viga \u00fanica frente a gr\u00faa a\u00e9rea de doble viga<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#01_What_Is_a_Single_Girder_Overhead_Crane\" >01. \u00bfQu\u00e9 es una gr\u00faa a\u00e9rea de viga \u00fanica?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#Ideal_Applications_for_Single_Girder_Cranes\" >Aplicaciones ideales para gr\u00faas de viga \u00fanica:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#02_What_Is_a_Double_Girder_Overhead_Crane\" >02. \u00bfQu\u00e9 es una gr\u00faa a\u00e9rea de doble viga?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#Ideal_Applications_for_Double_Girder_Cranes\" >Aplicaciones ideales para las gr\u00faas de doble viga:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#03_Key_Differences_Between_Single_and_Double_Girder_Cranes\" >03. Diferencias clave entre las gr\u00faas de viga simple y de viga doble<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#1_Hoist_Arrangement_and_Effective_Hook_Height\" >1. Disposici\u00f3n del polipasto y altura efectiva del gancho<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#2_Building_Structural_Loading_Wheel_Load\" >2. Carga estructural del edificio (carga de las ruedas)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#3_Span_and_Duty_Classification\" >3. Clasificaci\u00f3n por envergadura y funci\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#4_Maintenance_and_Walkway_Access\" >4. Mantenimiento y acceso a las pasarelas<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#04_Real-World_Decision_Examples_Capacity_Is_Only_the_Beginning\" >04. Ejemplos de decisiones en la vida real: la capacidad es solo el comienzo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#05_How_to_Choose_the_Right_Overhead_Crane_for_Your_Facility\" >05. C\u00f3mo elegir la gr\u00faa a\u00e9rea adecuada para sus instalaciones<\/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:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#Summary_Checklist\" >Lista de verificaci\u00f3n resumida:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/cranoxlifting.com\/es\/single-girder-vs-double-girder-overhead-crane\/#Custom_Overhead_Crane_Engineering_by_Cranox\" >Dise\u00f1o personalizado de gr\u00faas a\u00e9reas por Cranox<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-path-to-node=\"15\"><span class=\"ez-toc-section\" id=\"Quick_Comparison_Single_Girder_vs_Double_Girder_Overhead_Crane\"><\/span>Comparaci\u00f3n r\u00e1pida: gr\u00faa a\u00e9rea de viga \u00fanica frente a gr\u00faa a\u00e9rea de doble viga<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table data-path-to-node=\"16\">\n<thead>\n<tr>\n<td><strong>Caracter\u00edstica \/ Par\u00e1metro<\/strong><\/td>\n<td><strong>Gr\u00faa a\u00e9rea de viga \u00fanica<\/strong><\/td>\n<td><strong>Puente gr\u00faa de doble viga<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"16,1,0,0\"><b data-path-to-node=\"16,1,0,0\" data-index-in-node=\"0\">Dise\u00f1o de la viga principal<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,1,1,0\">Una viga de puente de acero<\/span><\/td>\n<td><span data-path-to-node=\"16,1,2,0\">Dos vigas paralelas de acero para un puente<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,2,0,0\"><b data-path-to-node=\"16,2,0,0\" data-index-in-node=\"0\">Soporte para polipasto \/ carro<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,2,1,0\">Inferior (suspenso debajo de la viga)<\/span><\/td>\n<td><span data-path-to-node=\"16,2,2,0\">De recorrido superior (se desplaza por encima de las vigas)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,3,0,0\"><b data-path-to-node=\"16,3,0,0\" data-index-in-node=\"0\">Rango de capacidad t\u00edpico<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,3,1,0\">Carga ligera a media (por lo general, de 1 a 20 toneladas)<\/span><\/td>\n<td><span data-path-to-node=\"16,3,2,0\">De alta capacidad (por lo general, de 5 a m\u00e1s de 500 toneladas)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,4,0,0\"><b data-path-to-node=\"16,4,0,0\" data-index-in-node=\"0\">Altura efectiva del gancho<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,4,1,0\">Est\u00e1ndar (el polipasto cuelga debajo de la viga principal)<\/span><\/td>\n<td><span data-path-to-node=\"16,4,2,0\">Maximizado (el polipasto se ubica entre las vigas o por encima de ellas)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,5,0,0\"><b data-path-to-node=\"16,5,0,0\" data-index-in-node=\"0\">Peso muerto estructural<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,5,1,0\">Menor peso del puente; menores cargas sobre las ruedas de la pista<\/span><\/td>\n<td><span data-path-to-node=\"16,5,2,0\">Mayor peso del puente; requiere v\u00edas de rodaje robustas<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,6,0,0\"><b data-path-to-node=\"16,6,0,0\" data-index-in-node=\"0\">Clasificaci\u00f3n de funciones<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,6,1,0\">De leve a moderado (ISO M3\u2013M5 \/ FEM 1Am\u20132m)<\/span><\/td>\n<td><span data-path-to-node=\"16,6,2,0\">De fuerte a severo (ISO M5\u2013M8 \/ FEM 2 m\u20135 m)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,7,0,0\"><b data-path-to-node=\"16,7,0,0\" data-index-in-node=\"0\">Compatibilidad de la aplicaci\u00f3n Cranox<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,7,1,0\">Fabricaci\u00f3n general, ensamblaje y almacenamiento<\/span><\/td>\n<td><span data-path-to-node=\"16,7,2,0\">Plantas sider\u00fargicas, de fabricaci\u00f3n pesada y de alta frecuencia<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-path-to-node=\"18\"><span class=\"ez-toc-section\" id=\"01_What_Is_a_Single_Girder_Overhead_Crane\"><\/span>01. \u00bfQu\u00e9 es una gr\u00faa a\u00e9rea de viga \u00fanica?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"19\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-1024\" src=\"https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/09\/751095fda43d48e658760cafbd0d66f91.png\" alt=\"Gr\u00faa a\u00e9rea de viga \u00fanica Cranox con polipasto el\u00e9ctrico en una planta de fabricaci\u00f3n\" width=\"1672\" height=\"941\" srcset=\"https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/09\/751095fda43d48e658760cafbd0d66f91.png 1672w, https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/09\/751095fda43d48e658760cafbd0d66f91-768x432.png 768w, https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/09\/751095fda43d48e658760cafbd0d66f91-1536x864.png 1536w, https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/09\/751095fda43d48e658760cafbd0d66f91-600x338.png 600w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/p>\n<p data-path-to-node=\"19\">A <b data-path-to-node=\"19\" data-index-in-node=\"2\">gr\u00faa a\u00e9rea de viga \u00fanica<\/b> utiliza una sola viga principal del puente, sostenida por carros extremos sobre vigas de v\u00eda elevadas. Un polipasto el\u00e9ctrico de cable o cadena se desplaza a lo largo del ala inferior de la viga principal (o sistema de carro por debajo de la viga).<\/p>\n<p data-path-to-node=\"20\">Gracias a su dise\u00f1o compacto y liviano, un <b data-path-to-node=\"20\" data-index-in-node=\"49\">Gr\u00faa a\u00e9rea de viga \u00fanica Cranox<\/b> Ofrece una soluci\u00f3n de elevaci\u00f3n sumamente rentable para aplicaciones de carga ligera a media. Minimiza las cargas sobre las ruedas en las columnas de los edificios y las estructuras de las v\u00edas existentes, lo que facilita su instalaci\u00f3n en talleres industriales est\u00e1ndar.<\/p>\n<h3 data-path-to-node=\"21\"><span class=\"ez-toc-section\" id=\"Ideal_Applications_for_Single_Girder_Cranes\"><\/span>Aplicaciones ideales para gr\u00faas de viga \u00fanica:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-path-to-node=\"22\">\n<li>\n<p data-path-to-node=\"22,0,0\"><b data-path-to-node=\"22,0,0\" data-index-in-node=\"0\">Talleres de maquinaria y herramientas:<\/b> Traslado de materia prima, matrices de herramientas y piezas terminadas.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,1,0\"><b data-path-to-node=\"22,1,0\" data-index-in-node=\"0\">L\u00edneas de fabricaci\u00f3n ligera y de ensamblaje:<\/b> Flujo constante de material entre las estaciones de procesamiento.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,2,0\"><b data-path-to-node=\"22,2,0\" data-index-in-node=\"0\">Puestos de mantenimiento y reparaci\u00f3n:<\/b> Levantamiento intermitente de componentes de equipo pesado.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,3,0\"><b data-path-to-node=\"22,3,0\" data-index-in-node=\"0\">Almacenes y centros log\u00edsticos:<\/b> Almacenamiento general de materiales en interiores.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"24\"><span class=\"ez-toc-section\" id=\"02_What_Is_a_Double_Girder_Overhead_Crane\"><\/span>02. \u00bfQu\u00e9 es una gr\u00faa a\u00e9rea de doble viga?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1015\" src=\"https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/08\/Double-Girder-Overhead-Crane1.png\" alt=\"Gr\u00faa a\u00e9rea de doble viga Cranox instalada en la v\u00eda de circulaci\u00f3n interior de la f\u00e1brica\" width=\"1672\" height=\"941\" srcset=\"https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/08\/Double-Girder-Overhead-Crane1.png 1672w, https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/08\/Double-Girder-Overhead-Crane1-768x432.png 768w, https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/08\/Double-Girder-Overhead-Crane1-1536x864.png 1536w, https:\/\/cranoxlifting.com\/wp-content\/uploads\/2026\/08\/Double-Girder-Overhead-Crane1-600x338.png 600w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/p>\n<p data-path-to-node=\"25\">A <b data-path-to-node=\"25\" data-index-in-node=\"2\">gr\u00faa a\u00e9rea de doble viga<\/b> Consta de dos vigas principales paralelas. El carro de la gr\u00faa y el mecanismo de elevaci\u00f3n se desplazan sobre rieles montados en la superficie superior de las vigas del puente (configuraci\u00f3n de desplazamiento superior).<\/p>\n<p data-path-to-node=\"26\">Esta disposici\u00f3n estructural permite <b data-path-to-node=\"26\" data-index-in-node=\"30\">Gr\u00faas a\u00e9reas de doble viga Cranox<\/b> para soportar capacidades de carga mucho mayores, luces m\u00e1s amplias y clases de servicio exigentes. Dado que el carro de elevaci\u00f3n se apoya sobre las vigas en lugar de colgar debajo de ellas, los sistemas de doble viga permiten ganar un valioso espacio vertical, lo que ofrece una altura efectiva del gancho superior dentro de instalaciones con poco espacio libre en el techo.<\/p>\n<h3 data-path-to-node=\"27\"><span class=\"ez-toc-section\" id=\"Ideal_Applications_for_Double_Girder_Cranes\"><\/span>Aplicaciones ideales para las gr\u00faas de doble viga:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-path-to-node=\"28\">\n<li>\n<p data-path-to-node=\"28,0,0\"><b data-path-to-node=\"28,0,0\" data-index-in-node=\"0\">Fabricaci\u00f3n de acero pesado y fundiciones:<\/b> Manipulaci\u00f3n de metal l\u00edquido, planchas y acero estructural pesado.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,1,0\"><b data-path-to-node=\"28,1,0\" data-index-in-node=\"0\">F\u00e1bricas de papel y plantas de generaci\u00f3n de energ\u00eda:<\/b> Posicionamiento preciso de turbinas y rodillos pesados.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,2,0\"><b data-path-to-node=\"28,2,0\" data-index-in-node=\"0\">Estampado automotriz de alta frecuencia:<\/b> Manipulaci\u00f3n de matrices pesadas en operaci\u00f3n continua (FEM 3 m\/4 m).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,3,0\"><b data-path-to-node=\"28,3,0\" data-index-in-node=\"0\">Instalaciones de gran envergadura:<\/b> Espacios de trabajo que requieran luces superiores a 30 metros.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"30\"><span class=\"ez-toc-section\" id=\"03_Key_Differences_Between_Single_and_Double_Girder_Cranes\"><\/span>03. Diferencias clave entre las gr\u00faas de viga simple y de viga doble<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"31\">Si bien la capacidad es un punto de partida, la elecci\u00f3n entre dise\u00f1os de viga simple y doble requiere evaluar cuatro par\u00e1metros t\u00e9cnicos fundamentales:<\/p>\n<h3 data-path-to-node=\"32\"><span class=\"ez-toc-section\" id=\"1_Hoist_Arrangement_and_Effective_Hook_Height\"><\/span>1. Disposici\u00f3n del polipasto y altura efectiva del gancho<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-path-to-node=\"33\">\n<li>\n<p data-path-to-node=\"33,0,0\"><b data-path-to-node=\"33,0,0\" data-index-in-node=\"0\">Viga \u00fanica:<\/b> El polipasto cuelga debajo de la viga principal. La altura m\u00e1xima del gancho est\u00e1 limitada por la profundidad vertical de la viga m\u00e1s el cuerpo del polipasto.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"33,1,0\"><b data-path-to-node=\"33,1,0\" data-index-in-node=\"0\">Viga doble:<\/b> El carro de la gr\u00faa se desplaza por la parte superior del puente. El gancho puede desplazarse hacia arriba entre las dos vigas, lo que permite <b data-path-to-node=\"33,1,0\" data-index-in-node=\"117\">altura m\u00e1xima \u00fatil del gancho<\/b> dentro de la altura libre del techo del mismo edificio.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"34\"><span class=\"ez-toc-section\" id=\"2_Building_Structural_Loading_Wheel_Load\"><\/span>2. Carga estructural del edificio (carga de las ruedas)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-path-to-node=\"35\">\n<li>\n<p data-path-to-node=\"35,0,0\"><b data-path-to-node=\"35,0,0\" data-index-in-node=\"0\">Viga \u00fanica:<\/b> Se caracteriza por un peso muerto total m\u00e1s ligero. Esto reduce la carga mec\u00e1nica sobre las vigas de la pista, las columnas de soporte y los cimientos del edificio, lo que disminuye los costos generales de construcci\u00f3n de la instalaci\u00f3n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"35,1,0\"><b data-path-to-node=\"35,1,0\" data-index-in-node=\"0\">Viga doble:<\/b> Transfiere mayores cargas muertas y cargas sobre las ruedas a la estructura del edificio. Requiere vigas de v\u00eda robustas y columnas de acero estructural de alta resistencia.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"36\"><span class=\"ez-toc-section\" id=\"3_Span_and_Duty_Classification\"><\/span>3. Clasificaci\u00f3n por envergadura y funci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-path-to-node=\"37\">\n<li>\n<p data-path-to-node=\"37,0,0\"><b data-path-to-node=\"37,0,0\" data-index-in-node=\"0\">Viga \u00fanica:<\/b> Es ideal para longitudes moderadas (por lo general, de hasta 22 a 30 metros) y frecuencias de operaci\u00f3n moderadas.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"37,1,0\"><b data-path-to-node=\"37,1,0\" data-index-in-node=\"0\">Viga doble:<\/b> Ideal para luces largas (m\u00e1s de 30 metros) y clasificaciones de servicio pesado (ISO M6\u2013M8 \/ Clase E\/F de la CMAA) que requieren plataformas de mantenimiento, pasarelas y polipastos auxiliares de alta resistencia.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"38\"><span class=\"ez-toc-section\" id=\"4_Maintenance_and_Walkway_Access\"><\/span>4. Mantenimiento y acceso a las pasarelas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-path-to-node=\"39\">\n<li>\n<p data-path-to-node=\"39,0,0\"><b data-path-to-node=\"39,0,0\" data-index-in-node=\"0\">Viga \u00fanica:<\/b> El mantenimiento del polipasto se realiza, por lo general, desde elevadores o plataformas de servicio b\u00e1sicas.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"39,1,0\"><b data-path-to-node=\"39,1,0\" data-index-in-node=\"0\">Viga doble:<\/b> Se puede equipar f\u00e1cilmente con pasillos de mantenimiento que recorren toda la longitud, pasamanos y plataformas de servicio a lo largo de las vigas, lo que permite un acceso m\u00e1s seguro y sencillo para el mantenimiento.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"41\"><span class=\"ez-toc-section\" id=\"04_Real-World_Decision_Examples_Capacity_Is_Only_the_Beginning\"><\/span>04. Ejemplos de decisiones en la vida real: la capacidad es solo el comienzo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"42\">Consideremos dos instalaciones que requieren ambas un <b data-path-to-node=\"42\" data-index-in-node=\"44\">Gr\u00faa a\u00e9rea de 10 toneladas<\/b>:<\/p>\n<ul data-path-to-node=\"43\">\n<li>\n<p data-path-to-node=\"43,0,0\"><b data-path-to-node=\"43,0,0\" data-index-in-node=\"0\">Planta A (Ensamblaje de maquinaria general):<\/b><\/p>\n<ul data-path-to-node=\"43,0,1\">\n<li>\n<p data-path-to-node=\"43,0,1,0,0\"><i data-path-to-node=\"43,0,1,0,0\" data-index-in-node=\"0\">Condiciones:<\/i> Luz de 18 metros, turno diario de 8 horas, altura est\u00e1ndar del edificio.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"43,0,1,1,0\"><b data-path-to-node=\"43,0,1,1,0\" data-index-in-node=\"0\">La soluci\u00f3n Cranox:<\/b> A <b data-path-to-node=\"43,0,1,1,0\" data-index-in-node=\"23\">Gr\u00faa a\u00e9rea de viga \u00fanica<\/b>. Maneja sin problemas 10 toneladas en un ciclo de trabajo moderado, lo que permite mantener bajos los costos iniciales de equipo y de infraestructura.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p data-path-to-node=\"43,1,0\"><b data-path-to-node=\"43,1,0\" data-index-in-node=\"0\">Planta B (Centro de servicios de acero pesado):<\/b><\/p>\n<ul data-path-to-node=\"43,1,1\">\n<li>\n<p data-path-to-node=\"43,1,1,0,0\"><i data-path-to-node=\"43,1,1,0,0\" data-index-in-node=\"0\">Condiciones:<\/i> Largura de 32 metros, operaci\u00f3n continua las 24 horas del d\u00eda, los 7 d\u00edas de la semana; espacio libre bajo el techo muy reducido que requiere una altura m\u00e1xima de elevaci\u00f3n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"43,1,1,1,0\"><b data-path-to-node=\"43,1,1,1,0\" data-index-in-node=\"0\">La soluci\u00f3n Cranox:<\/b> A <b data-path-to-node=\"43,1,1,1,0\" data-index-in-node=\"23\">Puente gr\u00faa de doble viga<\/b>. Aunque la capacidad tambi\u00e9n es de 10 toneladas, la amplia envergadura, el ciclo de trabajo continuo y los requisitos de altura del gancho exigen un dise\u00f1o de doble viga para garantizar la estabilidad estructural y la durabilidad.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"45\"><span class=\"ez-toc-section\" id=\"05_How_to_Choose_the_Right_Overhead_Crane_for_Your_Facility\"><\/span>05. C\u00f3mo elegir la gr\u00faa a\u00e9rea adecuada para sus instalaciones<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"46\">Al especificar un sistema de gr\u00faa a\u00e9rea con su equipo de ingenier\u00eda o con el fabricante del equipo, eval\u00fae estos par\u00e1metros fundamentales:<\/p>\n<ol start=\"1\" data-path-to-node=\"47\">\n<li>\n<p data-path-to-node=\"47,0,0\"><b data-path-to-node=\"47,0,0\" data-index-in-node=\"0\">Capacidad de carga nominal:<\/b> \u00bfCu\u00e1l es la carga m\u00e1xima y cu\u00e1l es su peso promedio de elevaci\u00f3n?<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"47,1,0\"><b data-path-to-node=\"47,1,0\" data-index-in-node=\"0\">Envergadura y altura de elevaci\u00f3n de la gr\u00faa:<\/b> \u00bfCu\u00e1l es la distancia entre los rieles de la pista y a qu\u00e9 altura debe desplazarse el gancho?<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"47,2,0\"><b data-path-to-node=\"47,2,0\" data-index-in-node=\"0\">Ciclo de trabajo y frecuencia de funcionamiento:<\/b> \u00bfCu\u00e1ntas horas al d\u00eda funcionar\u00e1 la gr\u00faa y cu\u00e1ntas elevaciones por hora realizar\u00e1?<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"47,3,0\"><b data-path-to-node=\"47,3,0\" data-index-in-node=\"0\">Distancias de seguridad de los edificios:<\/b> \u00bfCu\u00e1l es la distancia desde el piso hasta el obst\u00e1culo m\u00e1s bajo que se encuentra en altura?<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"47,4,0\"><b data-path-to-node=\"47,4,0\" data-index-in-node=\"0\">Necesidades auxiliares:<\/b> \u00bfRequiere sistemas de elevaci\u00f3n secundarios, pasarelas de mantenimiento o accesorios a prueba de explosiones?<\/p>\n<\/li>\n<\/ol>\n<h3 data-path-to-node=\"48\"><span class=\"ez-toc-section\" id=\"Summary_Checklist\"><\/span>Lista de verificaci\u00f3n resumida:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-path-to-node=\"49\">\n<li>\n<p data-path-to-node=\"49,0,0\"><b data-path-to-node=\"49,0,0\" data-index-in-node=\"0\">Elija una gr\u00faa de viga \u00fanica si:<\/b> Su capacidad es inferior a 20 toneladas, las luces son moderadas, el espacio libre del edificio es adecuado y la optimizaci\u00f3n del presupuesto es una prioridad.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"49,1,0\"><b data-path-to-node=\"49,1,0\" data-index-in-node=\"0\">Elija una gr\u00faa de doble viga si:<\/b> Usted requiere capacidades superiores a 20 toneladas, luces largas, altura m\u00e1xima del gancho, ciclos de trabajo exigentes o plataformas de acceso para mantenimiento pesado.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"51\"><span class=\"ez-toc-section\" id=\"Custom_Overhead_Crane_Engineering_by_Cranox\"><\/span>Dise\u00f1o personalizado de gr\u00faas a\u00e9reas por Cranox<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"52\">La elecci\u00f3n entre una gr\u00faa de viga \u00fanica y una de doble viga no consiste en seleccionar el equipo m\u00e1s grande, sino en adaptar el dise\u00f1o estructural a su flujo de trabajo operativo, a la arquitectura del edificio y a su presupuesto.<\/p>\n<p data-path-to-node=\"53\">En <b data-path-to-node=\"53\" data-index-in-node=\"3\">Cranox<\/b>, dise\u00f1amos, fabricamos y probamos sistemas de gr\u00faas a\u00e9reas a la medida, adaptados a la distribuci\u00f3n de su planta y a sus requisitos operativos. Desde los c\u00e1lculos iniciales de la carga por rueda y la modelaci\u00f3n del espacio libre en el edificio hasta la entrega a nivel mundial y el apoyo en la instalaci\u00f3n, <b data-path-to-node=\"53\" data-index-in-node=\"241\">Cranox<\/b> ofrece soluciones confiables de elevaci\u00f3n industrial.<\/p>","protected":false},"excerpt":{"rendered":"<p>La elecci\u00f3n entre gr\u00faas a\u00e9reas de viga simple y de viga doble influye en el peso estructural, la altura del gancho y la clase de servicio. Adaptar el dise\u00f1o a sus instalaciones garantiza un rendimiento y una seguridad \u00f3ptimos.<\/p>","protected":false},"author":2,"featured_media":1024,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_joinchat":[],"footnotes":""},"categories":[31],"tags":[],"class_list":["post-1022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Single Girder vs Double Girder Overhead Crane: Selection Guide | Cranox<\/title>\n<meta name=\"description\" content=\"Comparing single vs double girder overhead cranes? 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