{"id":15244,"date":"2026-02-06T09:12:38","date_gmt":"2026-02-06T09:12:38","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?p=15244"},"modified":"2026-02-06T09:12:41","modified_gmt":"2026-02-06T09:12:41","slug":"metro-slag-handling-gantry-crane","status":"publish","type":"post","link":"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/","title":{"rendered":"Gr\u00faa p\u00f3rtico para la manipulaci\u00f3n de escoria de metro en la construcci\u00f3n de metros y t\u00faneles"},"content":{"rendered":"<div class=\"pgc-sgb-cb wp-block-pgcsimplygalleryblock-grid  hndfgallery\" data-gallery-id=\"96c00178\"><div class=\"sgb-preloader\" id=\"pr_96c00178\">\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div><\/div><div class=\"simply-gallery-amp pgc_sgb_slider\" style=\"display: none;\"><div class=\"sgb-gallery\"><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/metro-slag-handling-gantry-crane\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"870\" height=\"580\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane.png\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane.png 870w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/metro-slag-handling-gantry-crane1\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"870\" height=\"580\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane1.png\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane1.png 870w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/metro-slag-handling-gantry-crane2\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"870\" height=\"580\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane2.jpg\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane2.jpg 870w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/xinjiang-mg50t-metro-slag-handling-gantry-crane\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"1280\" height=\"853\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Xinjiang-MG50T-Metro-Slag-Handling-Gantry-Crane.jpg\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Xinjiang-MG50T-Metro-Slag-Handling-Gantry-Crane.jpg 1280w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/changzhou-50t-metro-slag-handling-gantry-crane\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"1014\" height=\"676\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Changzhou-50t-Metro-Slag-Handling-Gantry-Crane.jpg\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Changzhou-50t-Metro-Slag-Handling-Gantry-Crane.jpg 1014w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/metro-slag-handling-gantry-crane4\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"900\" height=\"600\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane4.jpg\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane4.jpg 900w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/jinan-45t-metro-slag-handling-gantry-crane\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"870\" height=\"580\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Jinan-45t-Metro-Slag-Handling-Gantry-Crane.jpg\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Jinan-45t-Metro-Slag-Handling-Gantry-Crane.jpg 870w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/metro-slag-handling-gantry-crane3\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"1917\" height=\"1278\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane3.jpg\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane3.jpg 1917w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.hndfcrane.com\/es\/metro-slag-handling-gantry-crane\/fuzhou-mg50t-metro-slag-handling-gantry-crane\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"1280\" height=\"853\" loading=\"lazy\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Fuzhou-MG50T-Metro-Slag-Handling-Gantry-Crane.jpg\" srcset=\",https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Fuzhou-MG50T-Metro-Slag-Handling-Gantry-Crane.jpg 1280w\" sizes=\"250px\"\/><\/a><\/div><\/div><\/div><script type=\"application\/json\" class=\"sgb-data\">{\"galleryType\":\"pgc_sgb_grid\",\"galleryId\":\"96c00178\",\"images\":[{\"id\":15250,\"title\":\"Metro Slag Handling Gantry Crane\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane.png\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15250\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/png\",\"type\":\"image\",\"width\":870,\"height\":580,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane-150x150.png\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane.png\",\"height\":580,\"width\":870,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15250\"},{\"id\":15251,\"title\":\"Metro Slag Handling Gantry Crane1\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane1.png\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15251\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/png\",\"type\":\"image\",\"width\":870,\"height\":580,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane1-150x150.png\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane1.png\",\"height\":580,\"width\":870,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15251\"},{\"id\":15252,\"title\":\"Metro Slag Handling Gantry Crane2\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane2.jpg\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15252\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/jpeg\",\"type\":\"image\",\"width\":870,\"height\":580,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane2-150x150.jpg\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane2.jpg\",\"height\":580,\"width\":870,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15252\"},{\"id\":15246,\"title\":\"Xinjiang MG50T Metro Slag Handling Gantry Crane\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Xinjiang-MG50T-Metro-Slag-Handling-Gantry-Crane.jpg\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15246\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/jpeg\",\"type\":\"image\",\"width\":1280,\"height\":853,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Xinjiang-MG50T-Metro-Slag-Handling-Gantry-Crane-150x150.jpg\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Xinjiang-MG50T-Metro-Slag-Handling-Gantry-Crane.jpg\",\"height\":853,\"width\":1280,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15246\"},{\"id\":15247,\"title\":\"Changzhou 50t Metro Slag Handling Gantry Crane\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Changzhou-50t-Metro-Slag-Handling-Gantry-Crane.jpg\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15247\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/jpeg\",\"type\":\"image\",\"width\":1014,\"height\":676,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Changzhou-50t-Metro-Slag-Handling-Gantry-Crane-150x150.jpg\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Changzhou-50t-Metro-Slag-Handling-Gantry-Crane.jpg\",\"height\":676,\"width\":1014,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15247\"},{\"id\":15254,\"title\":\"Metro Slag Handling Gantry Crane4\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane4.jpg\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15254\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/jpeg\",\"type\":\"image\",\"width\":900,\"height\":600,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane4-150x150.jpg\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane4.jpg\",\"height\":600,\"width\":900,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15254\"},{\"id\":15249,\"title\":\"Jinan 45t Metro Slag Handling Gantry Crane\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Jinan-45t-Metro-Slag-Handling-Gantry-Crane.jpg\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15249\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/jpeg\",\"type\":\"image\",\"width\":870,\"height\":580,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Jinan-45t-Metro-Slag-Handling-Gantry-Crane-150x150.jpg\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Jinan-45t-Metro-Slag-Handling-Gantry-Crane.jpg\",\"height\":580,\"width\":870,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15249\"},{\"id\":15253,\"title\":\"Metro Slag Handling Gantry Crane3\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane3.jpg\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15253\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/jpeg\",\"type\":\"image\",\"width\":1917,\"height\":1278,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane3-150x150.jpg\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane3.jpg\",\"height\":1278,\"width\":1917,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15253\"},{\"id\":15248,\"title\":\"Fuzhou MG50T Metro Slag Handling Gantry Crane\",\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Fuzhou-MG50T-Metro-Slag-Handling-Gantry-Crane.jpg\",\"link\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15248\",\"alt\":\"\",\"description\":\"\",\"caption\":\"\",\"mime\":\"image\/jpeg\",\"type\":\"image\",\"width\":1280,\"height\":853,\"sizes\":{\"thumbnail\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Fuzhou-MG50T-Metro-Slag-Handling-Gantry-Crane-150x150.jpg\",\"height\":150,\"width\":150,\"orientation\":\"landscape\"},\"full\":{\"url\":\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Fuzhou-MG50T-Metro-Slag-Handling-Gantry-Crane.jpg\",\"height\":853,\"width\":1280,\"orientation\":\"landscape\"}},\"imageMeta\":{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\",\"keywords\":[]},\"meta\":false,\"postlink\":\"https:\/\/www.hndfcrane.com\/?attachment_id=15248\"}],\"className\":\"hndfgallery\",\"itemsMetaDataCollection\":[]}<\/script><script>(function(){if(window.PGC_SGB && window.PGC_SGB.searcher){window.PGC_SGB.searcher.initBlocks()}})()<\/script><\/div>\n\n\n<h2 class=\"wp-block-heading\">Introducci\u00f3n del producto<\/h2>\n\n\n\n<p>La gr\u00faa p\u00f3rtico para el manejo de escoria de metro es un dispositivo de elevaci\u00f3n especializado que se utiliza en proyectos de construcci\u00f3n de metro. Est\u00e1 dise\u00f1ada principalmente para el manejo de escoria excavada por tuneladoras de escudo, as\u00ed como para la elevaci\u00f3n e instalaci\u00f3n de dovelas de revestimiento de t\u00faneles.<\/p>\n\n\n\n<p>En comparaci\u00f3n con una gr\u00faa p\u00f3rtico convencional, la gr\u00faa p\u00f3rtico para manipulaci\u00f3n de escoria Metro est\u00e1 equipada con un sistema adicional de volteo de escoria, que constituye su principal diferencia funcional. El objetivo principal de este sistema es volcar y descargar la cubeta de escoria de forma eficiente y segura.<\/p>\n\n\n\n<p>El mecanismo de elevaci\u00f3n utiliza una viga de elevaci\u00f3n como dispositivo de elevaci\u00f3n. Un gancho central de rotaci\u00f3n libre est\u00e1 situado en el centro de la viga de elevaci\u00f3n, lo que permite a la gr\u00faa manipular segmentos de t\u00fanel y otros materiales de construcci\u00f3n cuando sea necesario. Un mecanismo de volteo de escoria est\u00e1 instalado en el carro, compuesto por un dispositivo de accionamiento y un gancho de volteo.<\/p>\n\n\n\n<p>Antes de levantar la cuchara de escoria, el operador acciona el mecanismo de volteo y el dispositivo de accionamiento mueve el gancho de volteo hacia atr\u00e1s hasta la posici\u00f3n designada. A continuaci\u00f3n, la cuchara de escoria se eleva por encima del gancho de volteo. Posteriormente, el operador mueve el gancho de volteo hacia adelante, debajo de la cuchara, y esta desciende. Los ejes de volteo exc\u00e9ntricos a ambos lados de la cuchara descansan sobre el gancho de volteo. A medida que la cuchara contin\u00faa descendiendo, la estructura exc\u00e9ntrica, combinada con su propio peso, inicia una rotaci\u00f3n controlada, completando el proceso de volteo y descarga de escoria.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Estructura clave y caracter\u00edsticas funcionales<\/h2>\n\n\n\n<ul>\n<li><strong>Sistema de volteo dedicado<\/strong><br>Equipado con un mecanismo de volteo hidr\u00e1ulico, el sistema utiliza una combinaci\u00f3n de ganchos de volteo y ejes exc\u00e9ntricos para lograr el volteo y la descarga autom\u00e1ticos de la cuchara de escoria. Todo el proceso de volteo se completa sin intervenci\u00f3n manual, lo que garantiza una alta eficiencia y una mayor seguridad operativa.<\/li>\n\n\n\n<li><strong>Capacidad de tramo variable<\/strong><br>La viga principal est\u00e1 dise\u00f1ada con una funci\u00f3n de tramo ajustable, lo que permite una r\u00e1pida adaptaci\u00f3n a diferentes dimensiones de secci\u00f3n transversal del t\u00fanel en varias secciones de construcci\u00f3n, mejorando significativamente la versatilidad del equipo y la adaptabilidad del sitio.<\/li>\n\n\n\n<li><strong>Carro de descarga de escoria direccional<\/strong><br>Algunos modelos est\u00e1n equipados con un carro que permite ajustar la direcci\u00f3n de descarga. Esto permite que una sola gr\u00faa atienda m\u00faltiples puntos de descarga de escoria, reduciendo el n\u00famero de m\u00e1quinas necesarias y la inversi\u00f3n total en equipos.<\/li>\n\n\n\n<li><strong>Alta estabilidad y seguridad<\/strong><br>La gr\u00faa incorpora un sistema de largo recorrido de 8 ruedas y 4 unidades motrices para garantizar un funcionamiento suave y estable. Las abrazaderas de riel se instalan de serie para sujetar firmemente los rieles cuando la gr\u00faa no est\u00e1 en funcionamiento, evitando eficazmente movimientos involuntarios causados por el viento o fuerzas externas.<\/li>\n\n\n\n<li><strong>Configuraci\u00f3n estructural<\/strong><br>La gr\u00faa consta principalmente de una estructura de p\u00f3rtico, un carro con mecanismo hidr\u00e1ulico de vuelco integrado, un sistema de desplazamiento de largo recorrido, una cabina de operador y un sistema de control el\u00e9ctrico. La estructura de patas suele dise\u00f1arse en configuraci\u00f3n de bastidor en A o en U para adaptarse a diferentes entornos de construcci\u00f3n.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Gr\u00faa p\u00f3rtico para manipulaci\u00f3n de escoria de metro: rendimiento operativo uniforme y estable<\/h2>\n\n\n\n<p>La gr\u00faa p\u00f3rtico para manipulaci\u00f3n de escoria de metro est\u00e1 dise\u00f1ada espec\u00edficamente para operaciones de manipulaci\u00f3n de escoria en proyectos de construcci\u00f3n de metros y t\u00faneles. Combina una alta capacidad de carga con un funcionamiento suave y estable, garantizando un rendimiento fiable de elevaci\u00f3n, desplazamiento y descarga de escoria en condiciones de trabajo continuas. Este dise\u00f1o cumple eficazmente con los requisitos de seguridad y eficiencia que exigen las obras de construcci\u00f3n modernas.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Gr\u00faa p\u00f3rtico para manipulaci\u00f3n de escoria de metro: rendimiento operativo suave y estable\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/Vf9mWT3Uixc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Para obtener especificaciones t\u00e9cnicas detalladas, consulte el documento PDF a continuaci\u00f3n.<\/p>\n\n\n\n<div class=\"wp-block-file postspdf\"><a id=\"wp-block-file--media-5d0164eb-800e-46ca-b066-4ce0b33ad316\" href=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane-for-Subway-and-Tunnel-Construction-1.pdf\">Gr\u00faa p\u00f3rtico para la manipulaci\u00f3n de escoria de metro en la construcci\u00f3n de metros y t\u00faneles<\/a><a href=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Metro-Slag-Handling-Gantry-Crane-for-Subway-and-Tunnel-Construction-1.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-5d0164eb-800e-46ca-b066-4ce0b33ad316\">Descargar<\/a><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Casos de gr\u00faas p\u00f3rtico para manipulaci\u00f3n de escoria en Metro<\/h2>\n\n\n\n<p>Con un rendimiento comprobado en m\u00faltiples proyectos de construcci\u00f3n de metro, nuestra gr\u00faa p\u00f3rtico para manejo de escoria de metro demuestra confiabilidad constante y estabilidad operativa al tiempo que cumple con altos est\u00e1ndares de seguridad y eficiencia, lo que garantiza un funcionamiento confiable durante ciclos de construcci\u00f3n continuos y a largo plazo.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1014\" height=\"676\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Changzhou-50t-Metro-Slag-Handling-Gantry-Crane-1.jpg\" alt=\"\" class=\"wp-image-15261\"\/><figcaption class=\"wp-element-caption\">Gr\u00faa p\u00f3rtico para manipulaci\u00f3n de escoria de metro Changzhou de 50 toneladas<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Xinjiang-MG50T-Metro-Slag-Handling-Gantry-Crane-1.jpg\" alt=\"\" class=\"wp-image-15262\"\/><figcaption class=\"wp-element-caption\">Gr\u00faa p\u00f3rtico para manipulaci\u00f3n de escoria de metro de 50 toneladas de Xinjiang<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"580\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Jinan-45t-Metro-Slag-Handling-Gantry-Crane-1.jpg\" alt=\"\" class=\"wp-image-15263\"\/><figcaption class=\"wp-element-caption\">Gr\u00faa p\u00f3rtico para manipulaci\u00f3n de escoria de metro Jinan 45T<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/02\/Fuzhou-MG50T-Metro-Slag-Handling-Gantry-Crane-1.jpg\" alt=\"\" class=\"wp-image-15264\"\/><figcaption class=\"wp-element-caption\">Gr\u00faa p\u00f3rtico para manipulaci\u00f3n de escoria de metro de 50 toneladas de Fuzhou<\/figcaption><\/figure>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Product Introduction Metro Slag Handling Gantry Crane is a specialized lifting device used in metro construction projects. It is primarily designed for handling excavated slag produced by shield tunneling machines, as well as for lifting and installing tunnel lining segments. Compared with a conventional gantry crane, the Metro Slag Handling Gantry Crane is equipped with [&hellip;]","protected":false},"author":4,"featured_media":15250,"parent":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"single-new-Product.php","format":"standard","meta":{"_acf_changed":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[304],"tags":[305],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/posts\/15244"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/comments?post=15244"}],"version-history":[{"count":9,"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/posts\/15244\/revisions"}],"predecessor-version":[{"id":15271,"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/posts\/15244\/revisions\/15271"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/media\/15250"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/media?parent=15244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/categories?post=15244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/es\/wp-json\/wp\/v2\/tags?post=15244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}