{"id":105772,"date":"2022-09-22T00:00:00","date_gmt":"2022-09-22T00:00:00","guid":{"rendered":"https:\/\/www.airpes.com\/?p=105772"},"modified":"2022-09-28T15:14:29","modified_gmt":"2022-09-28T15:14:29","slug":"ensamblaje-de-poleas-y-multipoleas","status":"publish","type":"post","link":"https:\/\/www.airpes.com\/es\/ensamblaje-de-poleas-y-multipoleas\/","title":{"rendered":"Ensamblaje de poleas y multipoleas"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><section class=\"vc_row wpb_row vc_row-fluid  vc_custom_1606331942342\"><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"text-block-content hongo-text-block-1 last-paragraph-no-margin\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-112623\" src=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2022\/09\/2209-hook-block-assembly-2.jpg\" alt=\"Hook block assembly - Lifting equipment - Crosby Airpes\" width=\"1200\" height=\"628\" \/><\/p>\n<p><strong>Las poleas son un elemento muy \u00fatil<\/strong>\u00a0que se ha utilizado desde la antig\u00fcedad para el manejo de cargas pesadas, tanto en construcci\u00f3n como en transporte. Es un mecanismo\u00a0<strong>que en Crosby Airpes utilizamos en nuestros\u00a0sistemas de pesaje<\/strong>, as\u00ed como en controladores de sobrecarga para las gr\u00faas que fabricamos. Pero, \u00bfc\u00f3mo funciona una polea? \u00bfPara qu\u00e9 puede utilizarse?<\/p>\n<\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-8 text-center md-text-center sm-text-center xs-text-center\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_empty_space][vc_btn title=\u00bbContacta con nosotros y descubre nuestras soluciones de pesaje\u00bb style=\u00bbclassic\u00bb shape=\u00bbsquare\u00bb color=\u00bbblack\u00bb link=\u00bburl:https%3A%2F%2Fwww.airpes.com%2Fes%2Fel-mejor-proveedor-de-equipos-de-elevacion%2F|||\u00bb][vc_empty_space]<\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><div class=\"text-block-content hongo-text-block-2 last-paragraph-no-margin\"><h2>C\u00f3mo funciona una polea<\/h2>\n<p>Todo el mundo sabe que de alguna manera una polea te dar\u00e1 una ventaja mec\u00e1nica, pero la gente no t\u00e9cnica dif\u00edcilmente entiende por qu\u00e9. Todos pretendemos entender c\u00f3mo funcionan las poleas y por qu\u00e9 son \u00fatiles, pero s\u00f3lo lo entendemos realmente cuando alguien que sabe del tema aparece y pone el sistema a trabajar.<\/p>\n<\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_empty_space]<div class=\"text-block-content hongo-text-block-3 last-paragraph-no-margin\"><p>Cuando usas una polea para tratar de\u00a0levantar algo del suelo, la polea cambia la direcci\u00f3n de la fuerza para que puedas usar tu propio peso corporal para ayudarte a levantar ese objeto.<\/p>\n<p>Pero siempre puedes\u00a0<strong>a\u00f1adir m\u00e1s poleas o una pasteca al sistema para multiplicar la fuerza que est\u00e1s haciendo<\/strong>. Esto tambi\u00e9n se aplica cuando hay un motor que levanta la carga.<\/p>\n<\/div>[vc_empty_space]<div class=\"text-block-content hongo-text-block-4 last-paragraph-no-margin\"><h3>Multiplica la fuerza <em>gratis<\/em><\/h3>\n<p>A\u00f1adiendo m\u00e1s cuerdas podemos multiplicar la fuerza que estamos aplicando en el extremo de la cuerda:<\/p>\n<ul>\n<li>Una polea m\u00e1s multiplicar\u00e1 la fuerza por dos.<\/li>\n<li>Dos poleas la multiplicar\u00e1 por cuatro.<\/li>\n<\/ul>\n<p>Al mismo tiempo, cada vez que dupliques la fuerza de tracci\u00f3n del mecanismo necesitar\u00e1s m\u00e1s poleas, pero te permitir\u00e1 a ti, o al motor que instalado en la gr\u00faa,\u00a0<strong>levantar un peso considerablemente pesado utilizando la ventaja mec\u00e1nica que las poleas dan al sistema<\/strong>.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_empty_space height=\u00bb50px\u00bb]<div class=\"text-block-content hongo-text-block-5 last-paragraph-no-margin\"><p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-112625 aligncenter\" src=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03.jpg\" alt=\"How a pulley works - Hook block assembly - Crosby Airpes\" width=\"1080\" height=\"1350\" srcset=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03.jpg 1080w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-340x425.jpg 340w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-800x1000.jpg 800w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-240x300.jpg 240w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-819x1024.jpg 819w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-768x960.jpg 768w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-480x600.jpg 480w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-84x105.jpg 84w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-200x250.jpg 200w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-450x563.jpg 450w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-03-632x790.jpg 632w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<\/div><\/div><\/div><\/div><\/div>[vc_empty_space height=\u00bb50px\u00bb]<div class=\"text-block-content hongo-text-block-6 last-paragraph-no-margin\"><blockquote><p>\nTe puede interesar: <a href=\"https:\/\/www.airpes.com\/es\/soluciones-tecnicas-elevacion\/\" target=\"_blank\" rel=\"noopener\">Descubre 3 soluciones t\u00e9cnicas de elevaci\u00f3n<\/a>\n<\/p><\/blockquote>\n<\/div>[vc_empty_space height=\u00bb50px\u00bb]<div class=\"text-block-content hongo-text-block-7 last-paragraph-no-margin\"><h2>Historia de las poleas<\/h2>\n<p>Arqu\u00edmedes fue el primer cient\u00edfico moderno que se dio cuenta de c\u00f3mo las poleas y las pastecas pueden proporcionar ventajas mec\u00e1nicas. De hecho\u00a0<strong>se le atribuye a Arqu\u00edmedes la invenci\u00f3n de la polea y el sistema multipolea<\/strong>\u00a0(basado en el conocimiento que ten\u00eda sobre la palanca).<\/p>\n<p>Plutarco menciona una conversaci\u00f3n entre Arqu\u00edmedes y Hieron el rey de Siracusa en la que Arqu\u00edmedes prueba que pod\u00eda levantar un barco de guerra entero usando s\u00f3lo su propia fuerza y un sistema dise\u00f1ado a medida de poleas y pastecas.<\/p>\n<p>M\u00e1s tarde Arqu\u00edmedes fue el hombre que dise\u00f1\u00f3 muchas de las m\u00e1quinas de guerra para detener la invasi\u00f3n romana de Siracusa.<\/p>\n<\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-8 text-center md-text-center sm-text-center xs-text-center\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_empty_space]<div class=\"text-block-content hongo-text-block-8 last-paragraph-no-margin\"><p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-112627 aligncenter\" src=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01.jpg\" alt=\"History of pulleys - Hook block assembly - Crosby Airpes\" width=\"1200\" height=\"628\" srcset=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01.jpg 1200w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-340x178.jpg 340w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-800x419.jpg 800w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-300x157.jpg 300w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-1024x536.jpg 1024w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-768x402.jpg 768w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-480x251.jpg 480w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-84x44.jpg 84w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-200x105.jpg 200w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-01-450x236.jpg 450w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<\/div>[vc_empty_space]<\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><div class=\"text-block-content hongo-text-block-9 last-paragraph-no-margin\"><h2>Uso de poleas y pastecas incluso en el espacio exterior<\/h2>\n<p>La mayor diferencia entre estar en la Tierra y estar en el espacio es que en el espacio uno es ingr\u00e1vido y cuando uno est\u00e1 flotando ingr\u00e1vido como en el transbordador espacial, es realmente dif\u00edcil apoyarse o empujar los objetos para realizar acciones cotidianas:<\/p>\n<ol>\n<li>No puedes empujar con los pies<\/li>\n<li>No puedes usar el peso de las cosas para mantenerlas en su lugar<\/li>\n<\/ol>\n<p>Por lo tanto,\u00a0disponer de un mecanismo que permita\u00a0enganchar un objeto por sus extremos y aplicar una fuerza cada vez mayor de forma controlada es realmente importante para los trabajos diarios en el espacio.<\/p>\n<blockquote><p>\nY es por eso que a bordo del transbordador espacial los astronautas tienen poleas y pastecas: son parte del equipo habitual.\n<\/p><\/blockquote>\n<p>De hecho, hay una caja de almacenamiento especial para\u00a0poleas y pastecas\u00a0dentro de la Estaci\u00f3n Espacial Internacional. Esa caja contiene\u00a0varios juegos que\u00a0pueden ser utilizados con bastante regularidad tanto dentro de la nave como en el exterior durante un paseo espacial.<\/p>\n<\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-8 text-center md-text-center sm-text-center xs-text-center\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_empty_space]<div class=\"text-block-content hongo-text-block-10 last-paragraph-no-margin\"><p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-112629 aligncenter\" src=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02.jpg\" alt=\"\" width=\"1200\" height=\"628\" srcset=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02.jpg 1200w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-340x178.jpg 340w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-800x419.jpg 800w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-300x157.jpg 300w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-1024x536.jpg 1024w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-768x402.jpg 768w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-480x251.jpg 480w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-84x44.jpg 84w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-200x105.jpg 200w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/09\/2209-hook-block-assembly-02-450x236.jpg 450w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<\/div>[vc_empty_space]<\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><div class=\"text-block-content hongo-text-block-11 last-paragraph-no-margin\"><h2>Tu socio en sistemas de poleas y pastecas<\/h2>\n<p>En Crosby Airpes tenemos una amplia experiencia en el dise\u00f1o e instalaci\u00f3n de muchos tipos de sistemas de elevaci\u00f3n, incluyendo bloques de poleas,\u00a0<a href=\"https:\/\/www.airpes.com\/es\/lifting\/pesaje\/pastecas\/\" target=\"_blank\" rel=\"noopener\">pastecas<\/a>\u00a0y ganchos, combin\u00e1ndolos con el equipo de elevaci\u00f3n que el cliente necesite.<\/p>\n<\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-4 text-center md-text-center sm-text-center xs-text-center\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_empty_space]<div class=\"woocommerce columns-1 \"><ul class=\"products columns-1 hongo-shop-minimalist hongo-shop-common-isotope hongo-product-list-common-wrap hongo-shop-col-1 hongo-shop-md-col-4 hongo-shop-sm-col-4 hongo-shop-xs-col-1 gutter-medium hongo-text-centertest\" data-col=\"1\">\r\n\t\t\t<li class=\"grid-sizer\"><\/li>\r\n\t\r\n\t<li class=\"product-grid-mb product type-product post-107784 status-publish first instock product_cat-bloques-de-gancho product_cat-equipos-de-elevacion product_cat-soluciones-de-pesaje has-post-thumbnail shipping-taxable product-type-simple\">\r\n\t\t<div class=\"product-thumb-wrap\">\r\n    <a href=\"https:\/\/www.airpes.com\/es\/product\/pasteca-pesadora-atp-100\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"340\" height=\"510\" src=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-340x510.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Hook Block Scale - Weighing Solutions - Airpes - Product\" srcset=\"https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-340x510.jpg 340w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-200x300.jpg 200w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-683x1024.jpg 683w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-768x1152.jpg 768w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-423x635.jpg 423w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-84x126.jpg 84w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-450x675.jpg 450w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada-527x790.jpg 527w, https:\/\/www.airpes.com\/wp-content\/uploads\/2021\/02\/airpes-hook-block-scale-atp-100-portada.jpg 800w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/a><\/div><!-- .product-thumb-wrap -->\r\n<div class=\"product-summary-wrapper\"><!-- .product-summary-wrapper -->\r\n    <a href=\"https:\/\/www.airpes.com\/es\/product\/pasteca-pesadora-atp-100\/\" class=\"hongo-LoopProduct-link text-left\">\r\n        <h2 class=\"woocommerce-loop-product__title\">PASTECA PESADORA ATP-100<\/h2>    <\/a>\r\n        <div class=\"text-left mt-20\">\r\n            La pasteca pesadora ATP es un sistema de pesaje electr\u00f3nico de gran precisi\u00f3n, pensado para adaptarse a cualquier tipo de&hellip;        <\/div>\r\n\r\n        <div class=\"text-left mt-20\">\r\n            <a href=\"https:\/\/www.airpes.com\/es\/product\/pasteca-pesadora-atp-100\/\" class=\"btn btn-transparent-base alt-font btn-medium product-button\">\r\n                DESCUBRE M\u00c1S            <\/a>\r\n        <\/div>\r\n\r\n    \n<a href=\"https:\/\/www.airpes.com\/es\/product\/pasteca-pesadora-atp-100\/\" data-quantity=\"1\" class=\"alt-font hongo-loop-product-button button product_type_simple\" data-product_id=\"107784\" data-product_sku=\"\" aria-label=\"Lee m\u00e1s sobre &ldquo;PASTECA PESADORA ATP-100&rdquo;\" rel=\"nofollow\" data-success_message=\"\"><i class=\"icon-basket\" title=\"Leer m\u00e1s\"><\/i><span class=\"add-to-cart-text button-text\">Leer m\u00e1s<\/span><\/a><div class=\"hongo-rich-snippet display-none\"><span class=\"entry-title\">PASTECA PESADORA ATP-100<\/span><span class=\"author vcard\"><a class=\"url fn n\" href=https:\/\/www.airpes.com\/es\/author\/wide-marketing\/>wide-marketing<\/a><\/span><span class=\"published\">15 de noviembre de 2020<\/span><time class=\"updated\" datetime=\"2025-10-21T12:01:27+00:00\">21 de octubre de 2025<\/time><\/div><\/div><!-- .product-summary-wrapper -->\t<\/li>\r\n\t<\/ul>\r\n<\/div>[vc_empty_space]<\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><div class=\"text-block-content hongo-text-block-12 last-paragraph-no-margin\"><p>\u00bfYa has visto en funcionamiento la espectacular polea de la\u00a0<strong><a href=\"https:\/\/www.airpes.com\/es\/product\/pasteca-pesadora-atp-100\/\" target=\"_blank\" rel=\"noopener\">pasteca pesadora ATP-100<\/a><\/strong>? \u00bfO tus poleas necesitan nuevos controladores de sobrecarga, como nuestras\u00a0<strong><a href=\"https:\/\/www.airpes.com\/es\/product\/celulas-de-carga-bulon-bl\/\" target=\"_blank\" rel=\"noopener\">c\u00e9lulas de carga modelo bulon BL<\/a><\/strong>?<\/p>\n<p>\u00bfQuieres personalizar un sistema de poleas en bloque?<\/p>\n<\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-8 text-center md-text-center sm-text-center xs-text-center\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_empty_space][vc_btn title=\u00bbContacta con nosotros y te asesoraremos\u00bb style=\u00bbclassic\u00bb shape=\u00bbsquare\u00bb color=\u00bbblack\u00bb link=\u00bburl:https%3A%2F%2Fwww.airpes.com%2Fes%2Fel-mejor-proveedor-de-equipos-de-elevacion%2F|||\u00bb]<\/div><\/div><\/div><div class=\"wpb_column vc_column_container col-xs-mobile-fullwidth vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Las pastecas y las poleas son dos de los sistemas m\u00e1s utilizados para multiplicar la fuerza de un motor de elevaci\u00f3n. \u00bfC\u00f3mo funciona una polea? \u00bfPara qu\u00e9 puede utilizarse?<\/p>\n","protected":false},"author":7,"featured_media":112637,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[243],"tags":[],"class_list":["post-105772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-proyectos-de-manutencion"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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