{"id":2991,"date":"2025-08-14T03:24:39","date_gmt":"2025-08-14T03:24:39","guid":{"rendered":"https:\/\/www.hcxmachinery.com\/?p=2991"},"modified":"2025-08-14T03:35:37","modified_gmt":"2025-08-14T03:35:37","slug":"como-elegir-una-excavadora-usada-de-alta-calidad-5-puntos-clave-de-inspeccion","status":"publish","type":"post","link":"https:\/\/www.hcxmachinery.com\/es\/como-elegir-una-excavadora-usada-de-alta-calidad-5-puntos-clave-de-inspeccion\/","title":{"rendered":"\u00bfC\u00f3mo elegir una excavadora usada de calidad? 5 puntos clave de inspecci\u00f3n"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2991\" class=\"elementor elementor-2991\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5b7ce821 e-flex e-con-boxed e-con e-parent\" data-id=\"5b7ce821\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-70e7c3b3 elementor-widget elementor-widget-text-editor\" data-id=\"70e7c3b3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<!-- wp:heading --><!-- \/wp:heading --><!-- wp:paragraph -->\n<p>The global demand for\u00a0<strong>excavadoras usadas<\/strong>\u00a0continues to rise due to their cost-effectiveness compared to new models. Whether you&#8217;re looking for a\u00a0<strong><a href=\"https:\/\/www.hcxmachinery.com\/es\/categoria-producto\/excavadora\/pequena-excavadora\/\">peque\u00f1a excavadora<\/a><\/strong>\u00a0for light construction, a\u00a0<strong><a href=\"https:\/\/www.hcxmachinery.com\/es\/categoria-producto\/excavadora\/excavadora-mediana\/\">excavadora mediana<\/a><\/strong>\u00a0for urban projects, or a\u00a0<strong><a href=\"https:\/\/www.hcxmachinery.com\/es\/categoria-producto\/excavadora\/gran-excavadora\/\">gran excavadora<\/a><\/strong>\u00a0for mining and heavy-duty tasks, buying secondhand can be a smart investment\u2014if you know what to check.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>However, purchasing a\u00a0<strong><a href=\"https:\/\/www.hcxmachinery.com\/es\/producto\/xe17u-2\/\">used crawler excavator with hydraulic system<\/a><\/strong>\u00a0requires careful inspection to avoid costly repairs and downtime. This guide will walk you through the\u00a0<strong>5 most critical inspection points<\/strong>\u00a0to ensure you get a reliable machine at the best price.<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:image {\"id\":2636,\"width\":\"329px\",\"height\":\"auto\",\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" class=\"wp-image-2636\" style=\"width: 329px; height: auto;\" src=\"https:\/\/www.hcxmachinery.com\/wp-content\/uploads\/2025\/04\/155GA\u767d\u5e95\u56fe_WH_800x800px.webp\" alt=\"\" title=\"\" srcset=\"https:\/\/www.hcxmachinery.com\/wp-content\/uploads\/2025\/04\/155GA\u767d\u5e95\u56fe_WH_800x800px.webp 800w, https:\/\/www.hcxmachinery.com\/wp-content\/uploads\/2025\/04\/155GA\u767d\u5e95\u56fe_WH_800x800px-300x300.webp 300w, https:\/\/www.hcxmachinery.com\/wp-content\/uploads\/2025\/04\/155GA\u767d\u5e95\u56fe_WH_800x800px-150x150.webp 150w, https:\/\/www.hcxmachinery.com\/wp-content\/uploads\/2025\/04\/155GA\u767d\u5e95\u56fe_WH_800x800px-768x768.webp 768w, https:\/\/www.hcxmachinery.com\/wp-content\/uploads\/2025\/04\/155GA\u767d\u5e95\u56fe_WH_800x800px-600x600.webp 600w, https:\/\/www.hcxmachinery.com\/wp-content\/uploads\/2025\/04\/155GA\u767d\u5e95\u56fe_WH_800x800px-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>1. Inspect the Undercarriage (Tracks, Rollers, and Sprockets)<\/strong><\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>En\u00a0<strong>undercarriage<\/strong>\u00a0is one of the most expensive components to repair or replace in a\u00a0<strong>excavadora sobre orugas<\/strong>. Since it bears the machine\u2019s full weight and endures constant friction, wear and tear are inevitable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>What to Check:<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Track Pads &amp; Chains:<\/strong>\u00a0Look for excessive wear, cracks, or missing links.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Rollers &amp; Idlers:<\/strong>\u00a0Ensure they rotate smoothly without wobbling or grinding noises.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Sprockets:<\/strong>\u00a0Check for worn or broken teeth, which indicate heavy use.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Bushings &amp; Pins:<\/strong>\u00a0Excessive play means they may need replacement soon.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p><strong>Pro Tip:<\/strong>\u00a0A well-maintained undercarriage should have even wear. If one side is more worn than the other, the machine may have alignment issues.<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>2. Evaluate the Hydraulic System (Pumps, Cylinders, and Hoses)<\/strong><\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>Since most modern excavators rely on a\u00a0<strong>sistema hidr\u00e1ulico<\/strong>, any leaks or malfunctions can lead to expensive repairs.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>What to Check:<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Hydraulic Pumps:<\/strong>\u00a0Listen for unusual noises (whining or grinding), which indicate internal wear.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Cylinders:<\/strong>\u00a0Look for oil leaks, pitting, or rust on the rods.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Hoses &amp; Fittings:<\/strong>\u00a0Check for cracks, bulges, or leaks.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Hydraulic Oil:<\/strong>\u00a0Dark or milky oil suggests contamination or water ingress.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p><strong>Pro Tip:<\/strong>\u00a0Operate the boom, arm, and bucket to test hydraulic responsiveness. Slow or jerky movements may signal pump or valve issues.<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>3. Examine the Engine (Oil, Coolant, and Exhaust)<\/strong><\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>The engine is the heart of any\u00a0<strong>excavadora usada<\/strong>, whether it&#8217;s a\u00a0<strong>small, medium, or large excavator<\/strong>. A poorly maintained engine can lead to breakdowns and costly overhauls.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>What to Check:<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Oil Condition:<\/strong>\u00a0Black, sludgy oil indicates poor maintenance.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Coolant Levels &amp; Quality:<\/strong>\u00a0Discolored or oily coolant may indicate a blown head gasket.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Exhaust Smoke:<\/strong><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Blue Smoke<\/strong>\u00a0= Burning oil (piston ring or valve seal issues).<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>White Smoke<\/strong>\u00a0= Coolant leak (head gasket failure).<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Black Smoke<\/strong>\u00a0= Fuel injection problems.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Engine Hours:<\/strong>\u00a0Compare the meter reading with maintenance records. High hours aren\u2019t always bad if the machine was well-maintained.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p><strong>Pro Tip:<\/strong>\u00a0Start the engine cold\u2014a hard start when cold could indicate compression issues.<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>4. Check the Frame &amp; Welds (Structural Integrity)<\/strong><\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>A bent or cracked frame can compromise safety and performance. This is especially important for\u00a0<strong>grandes excavadoras<\/strong>\u00a0used in heavy-duty applications.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>What to Check:<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Cracks or Repairs:<\/strong>\u00a0Look for welding marks or patches, which may indicate past damage.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Boom &amp; Arm:<\/strong>\u00a0Check for bends, stress fractures, or rust in critical areas.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Swing Mechanism:<\/strong>\u00a0Ensure the excavator rotates smoothly without excessive play.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p><strong>Pro Tip:<\/strong>\u00a0Use a flashlight to inspect hard-to-see areas, especially around stress points.<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>5. Test the Electronics &amp; Controls (Operation &amp; Safety Features)<\/strong><\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>Modern\u00a0<strong>excavadoras usadas<\/strong>\u00a0often come with advanced electronics. Malfunctions can lead to operational delays or safety hazards.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>What to Check:<\/strong><\/h3>\n<!-- \/wp:heading --><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Control Response:<\/strong>\u00a0Ensure joysticks and pedals operate smoothly without lag.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Display &amp; Alerts:<\/strong>\u00a0Check for error codes or warning lights.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>AC &amp; Heating:<\/strong>\u00a0If equipped, test climate control functions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Safety Features:<\/strong>\u00a0Verify that emergency shut-off switches work.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p><strong>Pro Tip:<\/strong>\u00a0Bring a diagnostic tool (if possible) to scan for hidden error codes.<\/p>\n<!-- \/wp:paragraph --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Bonus: How to Verify the Excavator\u2019s History?<\/strong><\/h2>\n<!-- \/wp:heading --><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Service Records:<\/strong>\u00a0Ask for maintenance logs to confirm regular oil changes, filter replacements, and part repairs.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Inspection Report:<\/strong>\u00a0Hire a third-party inspector for an unbiased assessment.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li><strong>Previous Usage:<\/strong>\u00a0Machines from municipal or agricultural use are often better maintained than those from demolition or mining.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:separator --><hr class=\"wp-block-separator has-alpha-channel-opacity\" \/><!-- \/wp:separator --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Conclusi\u00f3n<\/strong><\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>Comprar un\u00a0<strong>excavadora usada<\/strong>\u2014whether a\u00a0<strong><a href=\"https:\/\/www.hcxmachinery.com\/es\/categoria-producto\/excavadora\/pequena-excavadora\/\">peque\u00f1o<\/a>, <a href=\"https:\/\/www.hcxmachinery.com\/es\/categoria-producto\/excavadora\/excavadora-mediana\/\">medio<\/a>o <a href=\"https:\/\/www.hcxmachinery.com\/es\/categoria-producto\/excavadora\/gran-excavadora\/\">gran excavadora<\/a><\/strong>\u2014can save you thousands, but only if you avoid hidden problems. By focusing on these\u00a0<strong>5 key inspection points (undercarriage, hydraulics, engine, frame, and electronics)<\/strong>, you can make a confident purchase.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>If you&#8217;re looking for a reliable\u00a0<strong>used crawler excavator with hydraulic system<\/strong>, always buy from reputable dealers who provide warranties and service history.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p><strong>Need help sourcing high-quality used excavators for export?<\/strong>\u00a0Contact us today for the best deals on inspected and certified machines!<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>\u00a0<\/p>\n<!-- \/wp:paragraph -->\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>The global demand for\u00a0used excavators\u00a0continues to rise due to their cost-effectiveness compared to new models. Whether you&#8217;re looking for a\u00a0small [&hellip;]<\/p>","protected":false},"author":6,"featured_media":2962,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/posts\/2991"}],"collection":[{"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/comments?post=2991"}],"version-history":[{"count":4,"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/posts\/2991\/revisions"}],"predecessor-version":[{"id":2997,"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/posts\/2991\/revisions\/2997"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/media\/2962"}],"wp:attachment":[{"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/media?parent=2991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/categories?post=2991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hcxmachinery.com\/es\/wp-json\/wp\/v2\/tags?post=2991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}