{"id":3421,"date":"2025-02-07T07:18:05","date_gmt":"2025-02-07T07:18:05","guid":{"rendered":"https:\/\/gfmparts.com\/?p=3421"},"modified":"2025-02-14T07:41:16","modified_gmt":"2025-02-14T07:41:16","slug":"how-to-judge-the-wear-of-excavator-undercarriage-parts","status":"publish","type":"post","link":"https:\/\/gfmparts.com\/pt\/como-avaliar-o-desgaste-das-pecas-do-chassi-da-escavadeira\/","title":{"rendered":"Como avaliar o desgaste das pe\u00e7as do chassi da escavadeira? Guia de inspe\u00e7\u00e3o de 7 pe\u00e7as essenciais"},"content":{"rendered":"<p class=\"has-black-color has-text-color has-link-color wp-elements-47bce8bec7a423693f6803ae8dd70af8\">O <a href=\"https:\/\/gfmparts.com\/pt\/product\/rolete-de-esteira-de-alta-qualidade-para-escavadeira\/\">pe\u00e7a do chassi da escavadeira<\/a> \u00e9 o componente principal que suporta o peso do equipamento e o impacto da opera\u00e7\u00e3o. Segundo estat\u00edsticas, as falhas no sistema de chassis s\u00e3o respons\u00e1veis por mais de 35% do total de falhas de escavadeiras, sendo que 80% dessas falhas s\u00e3o causadas pela falha na detec\u00e7\u00e3o a tempo do desgaste dos componentes. Como gerente de equipamentos, dominar o m\u00e9todo de avalia\u00e7\u00e3o do desgaste do chassis pode reduzir significativamente os custos de manuten\u00e7\u00e3o e prolongar a vida \u00fatil.<\/p><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-3d55bf39d3b21b303db75dd71c19464b\" id=\"h-hazards-and-detection-significance-of-excavator-undercarriage-wear\">Riscos e import\u00e2ncia da detec\u00e7\u00e3o do desgaste do material rodante da escavadeira<\/h2><p class=\"has-black-color has-text-color has-link-color wp-elements-ea30a2f40f8ba2ae57b701cfce22a4d3\"><a href=\"https:\/\/gfmparts.com\/pt\/product\/fabrica-de-sapatas-para-esteiras-de-escavadeira\/\">Pe\u00e7a de material rodante de escavadeira<\/a> est\u00e3o sujeitos a impactos no solo, eros\u00e3o por areia e atrito com altas cargas por um longo per\u00edodo. Se o problema de desgaste n\u00e3o for resolvido a tempo, isso levar\u00e1 a:<\/p><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-5c03f384bc1b7e5415f01bb1fa1d6567\"><li>O risco de descarrilamento da via aumenta em mais de 40%<\/li>\n\n<li>A carga do motor de deslocamento aumenta e o consumo de energia aumenta em 15%-25%<\/li>\n\n<li>O equil\u00edbrio de toda a m\u00e1quina diminui e a estrutura superior \u00e9 danificada<\/li><\/ul><figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/excavator-undercarriage-part-1024x768.webp\" alt=\"pe\u00e7a do chassi da escavadeira\" class=\"wp-image-3422\" style=\"width:597px;height:auto\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/excavator-undercarriage-part-1024x768.webp 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/excavator-undercarriage-part-300x225.webp 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/excavator-undercarriage-part-768x576.webp 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/excavator-undercarriage-part-600x450.webp 600w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/excavator-undercarriage-part.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-a86451059a19b0d2317660d2ccc32683\" id=\"h-7-key-components-wear-judgment-and-treatment-solutions\">7 componentes principais de julgamento de desgaste e solu\u00e7\u00f5es de tratamento<\/h2><h4 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-299d12658511c3b976b69b49218319df\" id=\"h-sprocket\"><a href=\"https:\/\/gfmparts.com\/pt\/product\/fornecedor-de-rodas-dentadas-de-escavadeira-de-alta-qualidade\/\">Roda dentada<\/a><\/h4><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-bf64a05dd3df5a4aef535f390f7ea37a\" id=\"h-wear-characteristics\">Caracter\u00edsticas de desgaste:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-33caa492f72db45fcfe8471a8197f522\"><li>A espessura da ponta do dente diminui em mais de 30% do tamanho original (medido com um paqu\u00edmetro)<\/li>\n\n<li>O formato do dente \u00e9 assim\u00e9trico e uma deforma\u00e7\u00e3o \u00f3bvia em forma de \u201cgancho\u201d aparece em um dos lados<\/li>\n\n<li>Som de raspagem de metal quando a corrente \u00e9 engatada<\/li><\/ul><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-50d8b5308975c95f110a44bfd2c0b1c8\" id=\"h-treatment-plan\">Plano de tratamento:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-c1b8618c5b6f366904d8f986b4c7c929\"><li>Substitua a roda dentada aos pares (para evitar incompatibilidade entre as engrenagens novas e antigas)<\/li>\n\n<li>Verifique se o passo da corrente excede o padr\u00e3o e substitua a corrente desgastada sincronizadamente<\/li><\/ul><h4 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-d0b8d2f18d542f14c31990eac279999e\" id=\"h-carrier-roller\"><a href=\"https:\/\/gfmparts.com\/pt\/product\/fabrica-de-rolos-transportadores-de-escavadeiras-de-rolos-superiores\/\">Rolo de transporte<\/a><\/h4><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-91a7b12e7080ec73bf6e3cff9641620b\" id=\"h-wear-characteristics-0\">Caracter\u00edsticas de desgaste:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-0fb1cfcad1d7e17c94e5b05e1c681eb8\"><li>Espessura do aro &lt; valor padr\u00e3o 8 mm (consulte o manual do equipamento) Folga axial &gt; 2 mm (teste de vibra\u00e7\u00e3o)<\/li>\n\n<li>Ru\u00eddo anormal peri\u00f3dico ocorre durante a rota\u00e7\u00e3o<\/li><\/ul><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-5985f5fcaab45bed9a6bb719102d8189\" id=\"h-solution\">Solu\u00e7\u00e3o:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-8962a15476a5ddcc150b89e63d9a0c35\"><li>Use um macaco hidr\u00e1ulico para levantar o chassi e depois desmonte para inspe\u00e7\u00e3o<\/li>\n\n<li>Substitua o conjunto de veda\u00e7\u00e3o e adicione graxa \u00e0 base de l\u00edtio de alta temperatura<\/li>\n\n<li>Substituir os rolos de suporte do mesmo lado em grupos (recomenda-se verificar a cada 2000 horas)<\/li><\/ul><h4 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-1580ff0fde76d78cafdd7422e153be3d\" id=\"h-track-roller\"><a href=\"https:\/\/gfmparts.com\/pt\/product\/fabricante-de-rolos-inferiores-de-alta-qualidade\/\">Rolo de esteira<\/a><\/h4><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-88ebcbc30eff152e6da9a737498ac999\" id=\"h-wear-judgment-skills\">Habilidades de julgamento de desgaste:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-30375813ac7fd7a017c6cd00879198a5\"><li>A rachadura do anel de prote\u00e7\u00e3o de borracha excede 1\/3 da circunfer\u00eancia<\/li>\n\n<li>Amassados com profundidade &gt;5 mm aparecem na superf\u00edcie do corpo da roda<\/li>\n\n<li>A resist\u00eancia \u00e0 rota\u00e7\u00e3o aumenta significativamente durante o teste de marcha lenta<\/li><\/ul><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-8663ee1fbb7c5fee91b204a8d9511328\" id=\"h-maintenance-points\">Pontos de manuten\u00e7\u00e3o:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-3cf0ec0cc8cd3d7d6d2e1ab37b7f5b5c\"><li>Limpe objetos estranhos, como cascalho, presos na ranhura da roda<\/li>\n\n<li>Use a tecnologia de revestimento a laser para reparar o desgaste local (o custo \u00e9 60% menor que a substitui\u00e7\u00e3o)<\/li><\/ul><figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/track-roller-1024x768.webp\" alt=\"rolo de esteira\" class=\"wp-image-3423\" style=\"width:568px;height:auto\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/track-roller-1024x768.webp 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/track-roller-300x225.webp 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/track-roller-768x576.webp 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/track-roller-600x450.webp 600w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/track-roller.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h4 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-bdab77cc54901ecad611cb647df013a8\" id=\"h-track-shoe\"><a href=\"https:\/\/gfmparts.com\/pt\/product\/fabrica-de-calcados-para-trilhas-por-atacado\/\">Sapata de corrida<\/a><\/h4><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-2bed2c058d291db51dce8c30c3346e1c\" id=\"h-wear-classification-standard\">Padr\u00e3o de classifica\u00e7\u00e3o de desgaste:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-660d944f88974bc3796ec0b365afc1e6\"><li>Desgaste leve: A altura da barra de aterramento \u00e9 reduzida em &lt;15% Desgaste moderado: A ovaliza\u00e7\u00e3o do orif\u00edcio do pino \u00e9 &gt;3 mm<\/li>\n\n<li>Desgaste severo: aparecem rachaduras penetrantes no corpo da placa<\/li><\/ul><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-310c233e2aa100bbd90259c744a91731\" id=\"h-adjustment-suggestions\">Sugest\u00f5es de ajuste:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-eb73cc5951e418856ba14e14ba79314f\"><li>Vire a sapata regularmente (aplic\u00e1vel a modelos de design de dupla face)<\/li>\n\n<li>Use o instrumento de medi\u00e7\u00e3o de tens\u00e3o da esteira para manter a inclina\u00e7\u00e3o em 30-50 mm<\/li><\/ul><h4 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-2f6db06fcb1949c722ea13ae178bf2b5\" id=\"h-idler-wheel\"><a href=\"https:\/\/gfmparts.com\/pt\/product\/fabricantes-de-polias-intermediarias-de-escavadeira-de-alta-qualidade\/\">Roda livre<\/a><\/h4><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-64e4c21175b230f9ec2ec91aa8ba6ef1\" id=\"h-abnormal-signs\">Sinais anormais:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-93714a4b3ef6181ea2276c6f9c1b927c\"><li>O desgaste na parte interna do aro da roda \u00e9 maior que o dobro do desgaste na parte externa<\/li>\n\n<li>O parafuso de ajuste atingiu a posi\u00e7\u00e3o limite, mas ainda n\u00e3o pode ser apertado<\/li>\n\n<li>A temperatura do rolamento do eixo da roda excede 80 \u2103 (detectada por term\u00f4metro infravermelho)<\/li><\/ul><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-ab87bfc33a071c2bfde054b3cc67afc3\" id=\"h-solution-0\">Solu\u00e7\u00e3o:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-31c520a40c08085ab13a6f00c069f939\"><li>Corrigir a planura de instala\u00e7\u00e3o do suporte da roda guia (erro &lt;0,5 mm\/m)<\/li>\n\n<li>Ao substituir, d\u00ea prioridade aos modelos atualizados com revestimentos resistentes ao desgaste (como as rodas-guia revestidas com carboneto de tungst\u00eanio WC-Co da GFM)<\/li><\/ul><h4 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-52ae68b61ebf1fe6e01d883314dfbbaa\" id=\"h-drive-wheel\">Roda motriz<\/h4><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-366247542dec0a03856665860f076c1f\" id=\"h-failure-warning-signs\">Sinais de alerta de falha:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-e98d2ae2a397d7c8ae5494a79e3c9e99\"><li>Aparecem fissuras radiantes na raiz dos dentes da engrenagem<\/li>\n\n<li>A \u00e1rea de descama\u00e7\u00e3o da camada de endurecimento da superf\u00edcie do dente \u00e9 maior que 10%<\/li>\n\n<li>A vibra\u00e7\u00e3o de alta frequ\u00eancia ocorre ao engrenar com a corrente<\/li><\/ul><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-ab755ba9bab2db2d125b4b9a1d7eedc5\" id=\"h-technical-specifications\">Especifica\u00e7\u00f5es t\u00e9cnicas:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-0424a16aa62dc65e3b44d1813f3f3a90\"><li>\u00c9 proibido misturar rodas motrizes de lotes diferentes<\/li>\n\n<li>\u00c9 necess\u00e1rio um monitoramento do per\u00edodo de rodagem de 50 horas ap\u00f3s a instala\u00e7\u00e3o<\/li><\/ul><h4 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-cf3cab7c7bd06eb2a4cf6e501cebeed6\" id=\"h-undercarriage-frame\">Estrutura do trem de pouso<\/h4><h6 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-508085d96c89a604f1a2bd5439a8f7de\" id=\"h-structural-damage-detection\">Detec\u00e7\u00e3o de danos estruturais:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-613cc2a1c88b0a67af5aac691483cccd\"><li>Use a inspe\u00e7\u00e3o de part\u00edculas magn\u00e9ticas para detectar rachaduras (foco na zona de soldagem afetada pelo calor)<\/li>\n\n<li>Desvio diagonal &gt; 3 mm\/m (precisa ser medido com uma esta\u00e7\u00e3o total)<\/li>\n\n<li>Perda de pr\u00e9-carga do parafuso de fixa\u00e7\u00e3o &gt; 20%<\/li><\/ul><h6 class=\"wp-block-heading\" id=\"h-repair-specifications\">Especifica\u00e7\u00f5es de reparo:<\/h6><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-b3849bf5112a8bcc5b5166020eb74567\"><li>Fissuras superiores a 5 mm devem ser reparadas por soldagem<\/li>\n\n<li>Use ferramentas de libera\u00e7\u00e3o de tens\u00e3o para evitar deforma\u00e7\u00e3o secund\u00e1ria<\/li><\/ul><figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/Wheeled-Excavators-versus-Excavators-with-Tracks-1024x683.jpg\" alt=\"montagem de trilhos\" class=\"wp-image-3309\" style=\"width:649px;height:auto\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/Wheeled-Excavators-versus-Excavators-with-Tracks-1024x683.jpg 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/Wheeled-Excavators-versus-Excavators-with-Tracks-300x200.jpg 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/Wheeled-Excavators-versus-Excavators-with-Tracks-768x512.jpg 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/Wheeled-Excavators-versus-Excavators-with-Tracks-600x400.jpg 600w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/01\/Wheeled-Excavators-versus-Excavators-with-Tracks.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-704f7fe54e2f1c49901b72c9b7783440\" id=\"h-3-golden-rules-to-extend-the-life-of-the-undercarriage\">3 regras de ouro para prolongar a vida \u00fatil do material rodante<\/h2><h4 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-09b5c8627262046e1d39dba48b8c6aac\" id=\"h-three-level-maintenance-system\">Sistema de manuten\u00e7\u00e3o de tr\u00eas n\u00edveis<\/h4><ul class=\"wp-block-list\"><li>Inspe\u00e7\u00e3o di\u00e1ria (8 horas\/tempo) + lubrifica\u00e7\u00e3o mensal + desmontagem e inspe\u00e7\u00e3o anual abrangente<\/li><\/ul><h4 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-7df933548a9fb9a0443dcb2cc99fdcbe\" id=\"h-working-condition-matching-principle\">Princ\u00edpio de correspond\u00eancia de condi\u00e7\u00f5es de trabalho:<\/h4><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-7d3eba8dd84bdd3b4299a62b459809a0\"><li>Use rodas de suporte seladas e refor\u00e7adas para condi\u00e7\u00f5es de trabalho rochosas<\/li>\n\n<li>Sapatas de esteira alargadas para p\u00e2ntanos (mais de 900 mm)<\/li><\/ul><h4 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-dd960c0eda7dd5e5c7edc48bd0367429\" id=\"h-data-management\">Gest\u00e3o de dados<\/h4><ul class=\"wp-block-list\"><li>Estabele\u00e7a um arquivo de substitui\u00e7\u00e3o para pe\u00e7as desgastadas e use sensores de IoT para monitorar cargas em tempo real<\/li><\/ul><figure class=\"wp-block-table\"><table class=\"has-white-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Obtenha um or\u00e7amento r\u00e1pido e gratuito<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>E-mail: henry@gfmparts.com<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Whatsapp: +86 17705953659<\/strong><\/td><\/tr><\/tbody><\/table><\/figure><figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/\u5fae\u4fe1\u56fe\u7247_20241202160325-1024x576.jpg\" alt=\"Fabricante de pe\u00e7as para escavadeiras\" class=\"wp-image-2159\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>O chassi da escavadeira \u00e9 o componente principal que suporta o peso do equipamento e o impacto da opera\u00e7\u00e3o. Segundo as estat\u00edsticas, as falhas no sistema de chassi representam mais de 351 mil toneladas do total de falhas em escavadeiras, sendo que 801 mil toneladas dessas falhas s\u00e3o causadas pela incapacidade de detectar o desgaste dos componentes em tempo h\u00e1bil. Como resultado, [\u2026]<\/p>","protected":false},"author":1,"featured_media":3424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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":[57,58],"tags":[],"class_list":["post-3421","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-gfm-all-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v23.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How To Judge the Wear of Excavator Undercarriage Parts?<\/title>\n<meta name=\"description\" content=\"GFM is a 14 year excavator chassis parts manufacturer. 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