{"id":4959,"date":"2026-01-03T14:33:00","date_gmt":"2026-01-03T06:33:00","guid":{"rendered":"https:\/\/www.slewbearingtec.com\/?p=4959"},"modified":"2026-03-05T15:27:00","modified_gmt":"2026-03-05T07:27:00","slug":"prueba-de-balanceo-del-cojinete-de-giro-de-la-grua","status":"publish","type":"post","link":"https:\/\/www.slewbearingtec.com\/es\/prueba-de-balanceo-del-cojinete-de-giro-de-la-grua-html","title":{"rendered":"Prueba de balanceo del cojinete de giro de la gr\u00faa"},"content":{"rendered":"<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:16px;line-height:28px;color:#211c1c;padding:10px 20px;\">\n<div class=\"wp-block-column\">\n<p>Para realizar correctamente una prueba de balanceo del cojinete de giro de la gr\u00faa, debe medir el desplazamiento axial del cojinete bajo momentos de carga opuestos. En primer lugar, coloque la pluma de la gr\u00faa para crear un momento de avance m\u00e1ximo y ponga a cero su reloj comparador magn\u00e9tico, colocando la sonda entre la superestructura giratoria y la pista fija del tren de rodaje. A continuaci\u00f3n, invierta el momento (normalmente izando una carga pesada o elevando la pluma hasta un radio m\u00ednimo) para \"balancear\" el cojinete hacia atr\u00e1s. Registre la deflexi\u00f3n total mostrada en el dial. Compare este valor con la tabla de \"Desgaste m\u00e1ximo permitido\" del fabricante; por lo general, una deflexi\u00f3n superior a 2,0 mm o 3,0 mm (dependiendo del di\u00e1metro de la bola y del modelo de gr\u00faa) indica fatiga estructural y requiere la sustituci\u00f3n inmediata del rodamiento para evitar un fallo catastr\u00f3fico.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understand_The_Physical_Logic_Behind_Swing_Testing\"><\/span>Comprender la l\u00f3gica f\u00edsica de las pruebas de swing<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>El objetivo fundamental de esta prueba es cuantificar el grado de desgaste de las pistas de rodadura y los elementos rodantes del rodamiento. Para ello, medimos el desplazamiento axial.<\/p>\n\n\n\n<p>Cuando los rodamientos nuevos salen de f\u00e1brica, la holgura interna es muy peque\u00f1a. Sin embargo, despu\u00e9s de trabajar en la obra durante mucho tiempo, la bola o el rodillo moler\u00e1n continuamente en la pista de rodadura, y la holgura aumentar\u00e1 de forma natural. Para decirlo sin rodeos, la prueba de oscilaci\u00f3n consiste en utilizar los dos momentos de carga opuestos antes y despu\u00e9s para \"empujar\" a la fuerza el rodamiento de una posici\u00f3n extrema a la otra. Este desplazamiento f\u00edsico expone directamente cu\u00e1nta \"inclinaci\u00f3n\" vertical se genera dentro de todo el componente.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"437\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-28-1024x437.jpg\" alt=\"\u00bfPor qu\u00e9 se realiza una prueba de oscilaci\u00f3n en los cojinetes de giro de las gr\u00faas?\" class=\"wp-image-4961\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-28-1024x437.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-28-300x128.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-28-768x328.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-28-18x8.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-28.jpg 1206w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Necessary_Tools_For_Work\"><\/span>Herramientas necesarias para el trabajo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Seg\u00fan el proceso, la precisi\u00f3n es lo fundamental. El tipo que come es principalmente un comparador de base magn\u00e9tica.<\/p>\n\n\n\n<p>Colocaci\u00f3n: La base debe estar firmemente chupada sobre el chasis (u otras partes fijas) y no debe agitarse. La sonda debe atravesar el hueco y rematar la estructura superior giratoria.<\/p>\n\n\n\n<p>Cero: Es muy importante poner a cero la mesa en el momento de m\u00e1xima inclinaci\u00f3n hacia delante. Si la tabla no se vuelve a cero antes de invertir la carga, los \u00faltimos datos le\u00eddos no tienen sentido, diagnosticando err\u00f3neamente el estado de salud del rodamiento, pero va a ser un gran problema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stepwise_Disassembly_Of_The_Measurement_Process\"><\/span>Desmontaje por etapas del proceso de medici\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Make_The_Maximum_Forward_Tilting_Moment\"><\/span>Paso 1: Realizar el m\u00e1ximo momento de inclinaci\u00f3n hacia delante<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>El primer paso de la prueba consiste en desplazar el centro de gravedad. Ponga el brazo grande hacia adelante (por lo general se acueste a la gran radio sin carga, o con un poco de carga ligera, dependiendo de las instrucciones del coche), y utilizar el peso del brazo grande para forzar la estructura del coche para \"plantar\" hacia adelante \". Esto har\u00e1 que la parte delantera del cojinete se comprima y la parte trasera se incline.<\/p>\n\n\n\n<p>Nota: Este es el mejor momento para instalar y poner a cero el reloj comparador en la parte trasera del rodamiento.<\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block\" id=\"maxw\" style=\"padding-bottom:60px;padding-top:60px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-daf1ee6944680a904474e06b6426c596\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Single_Row_Ball_Slewing_Bearing\"><\/span><strong>Coronas de giro de bolas de una hilera<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-dd58f9899cd92bc6cc0f460b6a252a6a\" style=\"color:#ececec\">Los rodamientos giratorios de bolas de una hilera se dividen en estructura de diente interno, diente externo y sin dientes, que son adecuados para una variedad de necesidades de transmisi\u00f3n.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 10px;\"><a href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-de-una-hilera-de-bolas-html\/\" rel=\"noopener noreferrer \">Obtener presupuesto<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 10px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-de-una-hilera-de-bolas-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image1.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image1.jpg\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-bf33c33292ba39d894223d056392733c\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Double_Row_Ball_Slewing_Bearing\"><\/span><strong>Coronas de giro de bolas de doble hilera<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-32266f73fe49fe024cbe33f0f3fa5945\" style=\"color:#ececec\">Los rodamientos giratorios de bolas de doble hilera est\u00e1n especialmente dise\u00f1ados para situaciones de cargas superpesadas.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 10px;\"><a href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-de-bolas-de-dos-hileras-html\/\" rel=\"noopener noreferrer \">Obtener presupuesto<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 10px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-de-bolas-de-dos-hileras-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image2.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image2.jpg\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-5a202bb6be1386d2831f4153e4385d1d\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Slewing_Bearing_With_External_Gear\"><\/span><strong>Coronas de giro con engranaje exterior<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-833cf839fa9b37fc8c88a0c705917e2c\" style=\"color:#ececec\">El rodamiento giratorio con engranaje externo y brida interna integra las ventajas de la transmisi\u00f3n con engranaje externo y el montaje con brida interna.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 42px;\"><a href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-con-engranaje-exterior-html\/\" rel=\"noopener noreferrer \">Obtener presupuesto<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 42px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-con-engranaje-exterior-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image3.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image3.jpg\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-e1dbfa8a294371f9c22771cdbfbae243\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Slewing_Bearing_With_Internal_Gear\"><\/span><strong>Coronas de giro con engranaje interior<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-053d8055357e8ef0d864442e003d894a\" style=\"color:#ececec\">El rodamiento giratorio de diente interno y brida externa se caracteriza por la combinaci\u00f3n de transmisi\u00f3n de diente interno.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 10px;\"><a href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-con-engranaje-interno-html\/\" rel=\"noopener noreferrer \">Obtener presupuesto<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 10px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-con-engranaje-interno-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image4.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image4.jpg\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-fd69d5fc93db46dd81dc3f203f3ac3d5\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Slewing_Bearing_Without_Gear\"><\/span><strong>Coronas de giro sin engranaje<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-ebe75f30cc602902ee8d103b28a02085\" style=\"color:#ececec\">El rodamiento giratorio de brida doble sin engranajes es ligero y compacto.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 10px;\"><a href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-sin-engranaje-html\/\" rel=\"noopener noreferrer \">Obtener presupuesto<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 10px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-sin-engranaje-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image5.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image5.jpg\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-86cc1441f279dd4ab0c24f28d592a00b\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Cross_Roller_Slewing_Bearing\"><\/span><strong>Coronas de giro de rodillos cruzados<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-4ad0d76060e9d847ece2735fddc577d7\" style=\"color:#ececec\">El rodamiento giratorio de rodillos cruzados de una hilera adopta una disposici\u00f3n cruzada de rodillos, gran \u00e1rea de contacto, puede soportar de forma sincr\u00f3nica y eficiente las cargas axiales y radiales y el momento de vuelco,<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 42px;\"><a href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-de-rodillos-cruzados-html\/\" rel=\"noopener noreferrer \">Obtener presupuesto<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 42px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/es\/rodamiento-giratorio-de-rodillos-cruzados-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image6.jpg\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image6.jpg\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n\n\n\n<style>\n\/* ==============================\n   1. \u5bb9\u5668\u57fa\u7840\u8bbe\u7f6e\n   ============================== *\/\n.newproduct-hover {\n    position: relative !important;\n    overflow: hidden !important;\n    padding: 0 !important;\n    border: none !important;\n    height: 100% !important;\n    min-height: 300px; \/* PC\u7aef\u6700\u5c0f\u9ad8\u5ea6 *\/\n    display: flex !important;\n    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apriete \"Sacudir\" el rodamiento<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Si el punto de referencia es bueno, la din\u00e1mica de carga debe invertirse por completo. Para medir el desgaste total, hay que cambiar el coche de una \"tendencia hacia delante\" a una \"tendencia hacia atr\u00e1s\".<\/p>\n\n\n\n<p>Levantar objetos pesados: Como ya se ha mencionado, levante un contrapeso de prueba calibrado, que tirar\u00e1 del brazo grande hacia abajo y utilizar\u00e1 el principio de palanca para levantar la parte inferior del coche.<\/p>\n\n\n\n<p>Orzar variable: O bien, tumbar directamente el brazo grande hasta el radio m\u00ednimo (\u00e1ngulo de elevaci\u00f3n alto) y desplazar el centro de gravedad hacia atr\u00e1s.<\/p>\n\n\n\n<p>Este proceso de conversi\u00f3n har\u00e1 que el rodamiento \"oscile\". A medida que cambie el balance, ver\u00e1 el levantamiento f\u00edsico de la estructura superior en la parte trasera (donde pone el reloj).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Interpreting_Deflection_Data\"><\/span>Interpretaci\u00f3n de los datos de deflexi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Puse la lectura sobre la mesa y la experiencia m\u00e1s dura acababa de empezar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Maximum_Allowable_Wear_Chart\"><\/span>Tabla de desgaste m\u00e1ximo permitido<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>No esperes que una \"l\u00ednea de paso\" universal se aplique a todas las gr\u00faas. Tendr\u00e1s que consultar la tabla del fabricante para esa m\u00e1quina tuya en concreto. Esta tabla tiene en cuenta demasiadas variables: el modelo concreto de gr\u00faa, el di\u00e1metro de la bola o rodillo y el valor de holgura del dise\u00f1o original.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hazardous_Area_20mm_To_30mm\"><\/span>\u00c1rea peligrosa: de 2,0 mm a 3,0 mm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Aunque las especificaciones son diferentes, existe una regla no escrita en el sector: si la desviaci\u00f3n total supera entre 2,0 mm y 3,0 mm, se trata de una luz roja.<\/p>\n\n\n\n<p>&lt;1,5 mm: normalmente dentro del rango de funcionamiento permitido por el fabricante, se puede utilizar.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>2,0 mm-3,0 mm: Este nivel de desplazamiento significa fatiga estructural severa. En este momento, se estima que la capa de endurecimiento superficial de la pista de rodadura se ha colapsado, y la velocidad de desgaste se acelerar\u00e1 exponencialmente.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"471\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-27-1024x471.jpg\" alt=\"An\u00e1lisis de los datos de las pruebas de sacudidas de los cojinetes de giro de gr\u00faas.\" class=\"wp-image-4960\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-27-1024x471.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-27-300x138.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-27-768x353.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-27-18x8.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-27.jpg 1166w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Replace_Now\"><\/span>\u00bfPor qu\u00e9 sustituir ahora?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Si los resultados de la prueba de oscilaci\u00f3n superan la norma, s\u00f3lo hay un plan de acci\u00f3n: cambiar el rodamiento inmediatamente, no hay discusi\u00f3n.<\/p>\n\n\n\n<p>En este negocio, ignorar la separaci\u00f3n de m\u00e1s de 3,0 mm es jug\u00e1rsela. En el caso de las gr\u00faas, el fallo no se refiere al tiempo de inactividad, sino a la \"desconexi\u00f3n de la plataforma giratoria\", es decir, la separaci\u00f3n directa del carro giratorio y el chasis. La aplicaci\u00f3n rigurosa de este proceso de prueba -medici\u00f3n del desplazamiento en momentos opuestos- es su \u00fanica l\u00ednea de defensa para la integridad estructural de su equipo y la seguridad de su lugar de trabajo.<\/p>\n\n\n\n<p><strong>Autor<\/strong>\uff1a<strong>David Miller<\/strong><\/p>\n\n\n\n<p>Soy especialista en inspecci\u00f3n de equipos pesados con m\u00e1s de 15 a\u00f1os de experiencia sobre el terreno. Me centro en la integridad estructural de gr\u00faas, especializ\u00e1ndome en&nbsp;<strong>pruebas de balanceo del cojinete de giro<\/strong>&nbsp;y el an\u00e1lisis del desgaste. Espero ayudar a los operarios a medir con precisi\u00f3n el desplazamiento axial y a interpretar los datos de diagn\u00f3stico para evitar fallos catastr\u00f3ficos de los 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