{"id":4531,"date":"2025-12-10T15:19:31","date_gmt":"2025-12-10T07:19:31","guid":{"rendered":"https:\/\/www.slewbearingtec.com\/?p=4531"},"modified":"2026-03-05T13:21:35","modified_gmt":"2026-03-05T05:21:35","slug":"como-comprobar-el-cojinete-basculante-de-una-excavadora","status":"publish","type":"post","link":"https:\/\/www.slewbearingtec.com\/es\/como-comprobar-el-cojinete-basculante-de-una-excavadora-html","title":{"rendered":"C\u00f3mo comprobar el rodamiento oscilante de una excavadora"},"content":{"rendered":"<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:16px;line-height:28px;color:#2f2525;padding:10px 20px;\">\n<div class=\"wp-block-column\">\n<p class=\"wp-block-paragraph\">Para comprobar el cojinete basculante de una excavadora, realice una inspecci\u00f3n visual de la grasa, una prueba de ruido de funcionamiento y una medici\u00f3n precisa con un reloj comparador. En primer lugar, inspeccione la grasa residual en busca de \"lentejuelas\" (escamas de metal plateado), que indican un fallo interno del cojinete. En segundo lugar, realice una \"prueba de bamboleo\": aparque en terreno llano, extienda el brazo y utilice la pluma para levantar ligeramente las orugas. Un ayudante debe observar si se produce una separaci\u00f3n vertical visible o un sonido \"chirriante\" en la junta. Por \u00faltimo, para un diagn\u00f3stico definitivo, utilice un reloj comparador magn\u00e9tico entre el tren de rodaje y la superestructura para medir el juego vertical. Si el movimiento supera el l\u00edmite establecido por el fabricante -normalmente entre 1,5 mm y 3,0 mm en funci\u00f3n del tonelaje de la m\u00e1quina-, el rodamiento debe repararse o sustituirse.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preliminary_Inspection\"><\/span>Inspecci\u00f3n preliminar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de utilizar herramientas de precisi\u00f3n como los relojes comparadores, muchos problemas pueden detectarse mediante inspecci\u00f3n sensorial y visual. Esta inspecci\u00f3n \"sin herramientas\" es la base del mantenimiento preventivo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Abnormal_Sound_In_Auscultation\"><\/span>Sonido anormal en la auscultaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cuando la m\u00e1quina est\u00e9 funcionando normalmente, escuche atentamente el movimiento del centro de torneado. Si escucha un sonido de chirrido , un sonido de estallido o un sonido de chasquido durante el ciclo de giro, es definitivamente una se\u00f1al de da\u00f1o interno. En mi experiencia, estos sonidos suelen significar que la pista de rodadura interna o las bolas se han desgastado, o que la holgura interna del conjunto es demasiado grande.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Grease_And_Contamination_Analysis\"><\/span>An\u00e1lisis de grasas y contaminaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El estado de la grasa es como el \"informe m\u00e9dico\" del cojinete de giro \". Retire la tapa de inspecci\u00f3n (por lo general bajo una cubierta de perno en la parte superior de la plataforma giratoria) y manchar la grasa en el interior para ver:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"457\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-15-1024x457.jpg\" alt=\"C\u00f3mo inspeccionar la grasa y analizar la contaminaci\u00f3n en los cojinetes basculantes de excavadoras.\" class=\"wp-image-4843\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-15-1024x457.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-15-300x134.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-15-768x343.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-15-18x8.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-15.jpg 1166w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Fragmentos met\u00e1licos: Si encuentra part\u00edculas met\u00e1licas de color plateado o cobrizo en la grasa, es una \"alerta roja\", que indica un desgaste interno grave o descamaci\u00f3n por fatiga.<br>Contaminaci\u00f3n ambiental: f\u00edjate si hay agua o arena, estas cosas sucias destruir\u00e1n r\u00e1pidamente la superficie del rodamiento como los abrasivos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Check_The_Mounting_Bolts\"><\/span>Compruebe los pernos de montaje<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El cojinete de giro es un puente que conecta el chasis y la estructura superior, por lo que la inspecci\u00f3n de los pernos de instalaci\u00f3n debe ser cuidadosa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Busque tornillos sueltos o que falten.<br>Compruebe si hay cabezas de tornillos cizalladas.<br>Observe si el orificio del perno est\u00e1 alargado, lo que indica que el soporte se ha desplazado bajo una carga pesada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Physical_Clearance_Test_Dial_Indicator_Method\"><\/span>Prueba de eliminaci\u00f3n f\u00edsica (m\u00e9todo del indicador de cuadrante)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para obtener un diagn\u00f3stico preciso, es necesario realizar lo que suele denominarse en el sector una \"prueba de bamboleo\" (wobble test). Este proceso utiliza un reloj comparador para cuantificar la \"holgura\" o desplazamiento dentro del soporte.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este v\u00eddeo muestra c\u00f3mo funciona el m\u00e9todo del reloj comparador para comprobar la holgura de los cojinetes basculantes:<\/p>\n\n\n\n<iframe loading=\"lazy\" width=\"800\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/pD65-C7HnvI?si=hGCMx-pwEjxJwbJa\" title=\"Reproductor de v\u00eddeo YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Safe_Shutdown\"><\/span>Paso 1: Apagado seguro<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Para trabajar con maquinaria pesada, la seguridad es siempre lo primero. Aseg\u00farese de que la excavadora est\u00e1 aparcada en un terreno llano. Inserte siempre el pasador de bloqueo giratorio para evitar giros accidentales y apague el motor antes de montar el equipo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Set_Up_A_Dial_Indicator\"><\/span>Paso 2: Configurar un indicador de marcaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La posici\u00f3n de la herramienta de medici\u00f3n determina directamente la precisi\u00f3n de la lectura y no puede ser descuidada:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La base magn\u00e9tica del reloj comparador est\u00e1 fijada al chasis (bastidor en X).<br>Ajuste la sonda de aguja de modo que se encuentre en el anillo exterior del cojinete de giro (es decir, el lado cercano a la estructura superior).<br>Aseg\u00farese de que la sonda est\u00e9 perpendicular a la superficie para que el desplazamiento vertical medido sea exacto.<\/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 wp-block-paragraph\" 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 wp-block-paragraph\" 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 wp-block-paragraph\" 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 wp-block-paragraph\" 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 wp-block-paragraph\" 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 wp-block-paragraph\" 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    flex-direction: column !important;\n}\n\n\/* 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\u6574\u9ad4\u9670\u5f71\u4e5f\u5e36\u4e00\u9ede\u4e3b\u984c\u8272\u8abf\uff08\u53d6\u4ee3\u7d14\u9ed1\uff09 *\/\n    0 10px 24px color-mix(in srgb, var(--wp--preset--color--themecolor-1) 12%, rgba(0,0,0,0.10));\n  \n  transform: translateY(-3px);\n}\n\n.product-hover:hover .themepark-i-btn {\n  background-color: var(--wp--preset--color--themecolor-1) !important;\n  color: #ffffff !important;\n  transition: all 0.3s ease;\n}\n\n.product-hover:hover .hovers {\n  background-color: var(--wp--preset--color--themecolor-1) !important;\n  color: #ffffff !important;\n}\n<\/style>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Measure_Vertical_Displacement_Lift_Test\"><\/span>Paso 3: Medir el desplazamiento vertical (prueba de elevaci\u00f3n)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Utilice la pluma y la cuchara para ejercer presi\u00f3n hacia abajo y levantar ligeramente la oruga del suelo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compresi\u00f3n: Al levantar la m\u00e1quina, el peso se transfiere y el soporte se comprime.<br>Expansi\u00f3n: Cuando la m\u00e1quina cae o la pluma hace fuerza hacia arriba para generar tensi\u00f3n, el hueco de apoyo se abrir\u00e1.<br>En este momento, el reloj comparador registrar\u00e1 este desplazamiento vertical. Cualquier desplazamiento m\u00e1s all\u00e1 de los l\u00edmites del fabricante significa que debe preparar un presupuesto de mantenimiento.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Measure_Radial_Clearance\"><\/span>Paso 4: Medir el juego radial<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Adem\u00e1s del desplazamiento vertical, compruebe tambi\u00e9n el \"temblor\" horizontal:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Extienda el cazo hasta la posici\u00f3n neutra.<br>Borra el reloj comparador.<br>Empuje y tire del cubo hacia la izquierda y la derecha tanto como sea posible.<br>Registre la suma de las lecturas para ver si se supera el espacio lateral.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"975\" height=\"578\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-16.jpg\" alt=\"C\u00f3mo comprobar el rodamiento oscilante de una excavadora\" class=\"wp-image-4844\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-16.jpg 975w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-16-300x178.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-16-768x455.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2025\/12\/image-29-16-18x12.jpg 18w\" sizes=\"auto, (max-width: 975px) 100vw, 975px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_5_Data_Interpretation\"><\/span>Paso 5: Interpretaci\u00f3n de los datos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Despu\u00e9s de obtener los datos, hay que revisar el manual de mantenimiento. Cada tipo de excavadora es diferente, y la tolerancia permitida tambi\u00e9n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Action\"><\/span>Acci\u00f3n final<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Despeje excesivo<br>Si el desplazamiento vertical o radial medido es superior al valor especificado en el manual, debe desecharse el soporte. Si se deja solo, un desplazamiento excesivo har\u00e1 que la corona dentada rompa los dientes, o incluso cortar\u00e1 directamente los pernos de montaje, lo que supone un fallo catastr\u00f3fico.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stickling_And_Torque_Problems\"><\/span>Problemas de adherencia y par<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Si durante la inspecci\u00f3n se observa que la rotaci\u00f3n no es suave, o que la resistencia a la rotaci\u00f3n es grande o peque\u00f1a, es posible que el soporte est\u00e9 atascado. Esto suele deberse a un desgaste desigual o a una lubricaci\u00f3n inadecuada, y la resistencia al par durante el funcionamiento ser\u00e1 muy alta.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Oil_Tank_Pollution\"><\/span>Contaminaci\u00f3n de tanques de petr\u00f3leo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compruebe el sumidero del engranaje oscilante. Si hay agua o chapa gruesa, la junta ha fallado o el material de soporte se est\u00e1 desintegrando.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De acuerdo con estos pasos de diagn\u00f3stico y la estricta tolerancia del fabricante est\u00e1ndar, se puede juzgar con precisi\u00f3n el estado de salud del cojinete de giro y evitar que de repente \"se caiga la cadena\" cuando se trabaja en la obra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Autor :Mark<br>\"Soy especialista en mantenimiento de maquinaria pesada y me dedico a ayudar a los operadores a evitar aver\u00edas catastr\u00f3ficas de las m\u00e1quinas. Con una amplia experiencia en el diagn\u00f3stico de excavadoras, estoy especializado en m\u00e9todos pr\u00e1cticos de inspecci\u00f3n, que van desde el an\u00e1lisis visual de la grasa hasta las mediciones de precisi\u00f3n con relojes 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