{"id":6609,"date":"2025-05-15T03:43:19","date_gmt":"2025-05-15T03:43:19","guid":{"rendered":"https:\/\/gfmparts.com\/?p=6609"},"modified":"2025-05-15T03:43:20","modified_gmt":"2025-05-15T03:43:20","slug":"common-faults-and-repair-methods-of-dozer-undercarriage-parts","status":"publish","type":"post","link":"https:\/\/gfmparts.com\/pt\/falhas-comuns-e-metodos-de-reparo-de-pecas-do-material-rodante-do-trator\/","title":{"rendered":"Falhas comuns e m\u00e9todos de reparo de pe\u00e7as do material rodante do trator"},"content":{"rendered":"<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>\u00cdndice<\/h2><ul><li><a href=\"#h-overview-of-the-bulldozer-undercarriage-system\" data-level=\"2\">Vis\u00e3o geral do sistema de trem de pouso do trator<\/a><\/li><li><a href=\"#h-common-fault-types-and-causes\" data-level=\"2\">Tipos e causas comuns de falhas<\/a><\/li><li><a href=\"#h-diagnosis-and-repair-methods-for-chain-wear-and-breakage\" data-level=\"2\">M\u00e9todos de diagn\u00f3stico e reparo para desgaste e quebra de correntes<\/a><\/li><li><a href=\"#h-tips-for-fault-detection-and-repair-of-sprocket-and-idler\" data-level=\"2\">Dicas para detec\u00e7\u00e3o de falhas e reparo de roda dentada e polia intermedi\u00e1ria<\/a><\/li><li><a href=\"#h-prevention-and-replacement-steps-for-drive-gear-and-sprocket-damage\" data-level=\"2\">Etapas de preven\u00e7\u00e3o e substitui\u00e7\u00e3o para danos na engrenagem motriz e na roda dentada<\/a><\/li><li><a href=\"#h-troubleshooting-and-adjustment-guide-for-tensioning-devices\" data-level=\"2\">Guia de solu\u00e7\u00e3o de problemas e ajuste para dispositivos de tensionamento<\/a><\/li><li><a href=\"#h-practical-suggestions-for-chassis-maintenance-and-care\" data-level=\"2\">Sugest\u00f5es pr\u00e1ticas para manuten\u00e7\u00e3o e cuidados com o chassi<\/a><\/li><\/ul><\/div><p class=\"has-black-color has-text-color has-link-color wp-elements-aed4a3b2b93bb1614c50864cd6ebe391\">O <a href=\"https:\/\/gfmparts.com\/pt\/product\/fabricante-de-correntes-para-esteiras-de-escavadeira\/\">trem de pouso de escavadeira<\/a> \u00e9 o sistema de suporte de carga e deslocamento mais cr\u00edtico de toda a m\u00e1quina, suportando cargas enormes e condi\u00e7\u00f5es de trabalho complexas. Uma falha no chassi n\u00e3o s\u00f3 causar\u00e1 a parada de toda a m\u00e1quina, como tamb\u00e9m acarretar\u00e1 altos custos de manuten\u00e7\u00e3o e atrasos na constru\u00e7\u00e3o. Portanto, \u00e9 crucial que gerentes de equipamentos e t\u00e9cnicos de manuten\u00e7\u00e3o tenham um profundo conhecimento dos tipos comuns de falhas dos diversos componentes do chassi e dominem m\u00e9todos sistem\u00e1ticos de detec\u00e7\u00e3o e manuten\u00e7\u00e3o.<\/p><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-bd146eb64f4c3b518dbf45f15f312d43\" id=\"h-overview-of-the-bulldozer-undercarriage-system\" style=\"font-size:24px\">Vis\u00e3o geral do sistema de trem de pouso do trator<\/h2><p class=\"has-black-color has-text-color has-link-color wp-elements-84137c77919266b8f3e7e947a663c2a8\">O sistema de material rodante do trator de esteiras \u00e9 composto principalmente de corrente de esteira, rolo transportador, polia intermedi\u00e1ria, roda dentada de transmiss\u00e3o, tensor de esteira e v\u00e1rios rolos de suporte de carga.<\/p><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-20b9fb218fb8ded0d977a8f417d3bb2c\"><li><strong>Corrente de esteira: <\/strong>composto por placa de corrente, eixo do pino e luva, \u00e9 a estrutura principal que conecta as rodas de suporte esquerda e direita e suporta o peso de toda a m\u00e1quina.<\/li>\n\n<li><strong>Rolo transportador:<\/strong> localizado na parte inferior do chassi, usado para apoiar o corpo da m\u00e1quina e guiar a opera\u00e7\u00e3o da corrente da esteira.<\/li>\n\n<li><strong>Roda guia:<\/strong> instalado na extremidade dianteira, respons\u00e1vel por manter o estado de tens\u00e3o da corrente da esteira e guiar a corrente de retorno.<\/li>\n\n<li><strong>Engrenagem de transmiss\u00e3o:<\/strong> acionado por um motor hidr\u00e1ulico, que se engata na corrente do trilho para fazer a m\u00e1quina se mover para frente ou para tr\u00e1s.<\/li>\n\n<li><strong>Dispositivo de tensionamento:<\/strong> ajuste a tens\u00e3o da corrente do trilho atrav\u00e9s de um cilindro hidr\u00e1ulico ou parafuso mec\u00e2nico para evitar descarrilamento ou fen\u00f4meno de folga excessiva.<\/li><\/ul><p class=\"has-black-color has-text-color has-link-color wp-elements-ef37d3deafaa987756beae7d44077886\">O custo do sistema de chassis representa cerca de 20% do pre\u00e7o de compra de toda a m\u00e1quina, mas seu custo de manuten\u00e7\u00e3o chega a mais de 50% do custo de pe\u00e7as e servi\u00e7os de toda a m\u00e1quina (m\u00e9dia de 50%), sendo a parte mais concentrada das despesas de manuten\u00e7\u00e3o de equipamentos pesados, afetando diretamente o custo do ciclo de vida e o custo operacional unit\u00e1rio de toda a m\u00e1quina. Al\u00e9m disso, diferentes ambientes de trabalho (como p\u00e1tios de pedras, locais lamacentos, solo congelado, etc.) aceleram o desgaste e a taxa de danos dos componentes do chassis e reduzem sua vida \u00fatil. Portanto, compreender corretamente a estrutura do sistema de chassis e realizar a manuten\u00e7\u00e3o direcionada, em combina\u00e7\u00e3o com as caracter\u00edsticas das condi\u00e7\u00f5es de trabalho, \u00e9 a base para alcan\u00e7ar uma gest\u00e3o eficiente da opera\u00e7\u00e3o e manuten\u00e7\u00e3o.<\/p><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-98d83fc31dbd24e2ca580ee0616008ee\" id=\"h-common-fault-types-and-causes\" style=\"font-size:24px\">Tipos e causas comuns de falhas<\/h2><p class=\"has-black-color has-text-color has-link-color wp-elements-ae38e2184345a4b3a793a0d078bfa365\">De acordo com estat\u00edsticas de manuten\u00e7\u00e3o no local, as falhas do chassi do trator podem ser classificadas principalmente nas seguintes categorias:<\/p><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-8624d5c93589f3b42eb4d0bce7307b42\"><li><strong>Vestir:<\/strong> A folga da luva do pino \u00e9 muito grande e a superf\u00edcie da placa da corrente est\u00e1 desgastada.<\/li>\n\n<li><strong>Fratura: <\/strong>O eixo do pino da corrente do trilho est\u00e1 quebrado e a placa da corrente est\u00e1 quebrada.<\/li>\n\n<li><strong>Descarrilamento: <\/strong>Tens\u00e3o insuficiente ou falha da roda guia faz com que a corrente caia.<\/li>\n\n<li><strong>Frouxid\u00e3o:<\/strong> Falha no dispositivo de tensionamento ou vazamento hidr\u00e1ulico faz com que a corrente da esteira fique muito frouxa.<\/li>\n\n<li><strong>Emperramento:<\/strong> A roda dentada ou o rolamento da roda guia est\u00e3o danificados e n\u00e3o conseguem girar livremente.<\/li><\/ul><p class=\"has-black-color has-text-color has-link-color wp-elements-6be95d7758b54d3b6657e03919f63efc\">Essas falhas s\u00e3o causadas principalmente pelos seguintes motivos:<\/p><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-44fa57c88383c1036668ab342cd5bfdc\"><li><strong>Opera\u00e7\u00e3o inadequada: <\/strong>Curvas acentuadas e sobrecarga em opera\u00e7\u00f5es de declive lateral causar\u00e3o um aumento repentino na for\u00e7a lateral e acelerar\u00e3o os danos aos componentes.<\/li>\n\n<li><strong>Omiss\u00f5es de manuten\u00e7\u00e3o:<\/strong> Uso insuficiente ou impr\u00f3prio de graxa lubrificante e envelhecimento das veda\u00e7\u00f5es que n\u00e3o s\u00e3o substitu\u00eddas a tempo.<\/li>\n\n<li><strong>Uso misto de pe\u00e7as:<\/strong> A qualidade dos acess\u00f3rios n\u00e3o originais \u00e9 irregular e a precis\u00e3o da correspond\u00eancia \u00e9 baixa ap\u00f3s a instala\u00e7\u00e3o.<\/li>\n\n<li><strong>Fatores ambientais:<\/strong> Objetos estranhos como lama, areia e pedras invadem, agravando o desgaste dos componentes e o impacto.<\/li><\/ul><p class=\"has-black-color has-text-color has-link-color wp-elements-8c3a3020701593c2f3cc1ae9dad83cbc\">Somente ap\u00f3s a compreens\u00e3o dessas causas, medidas direcionadas de preven\u00e7\u00e3o e manuten\u00e7\u00e3o podem ser implementadas nos cap\u00edtulos subsequentes para reduzir a recorr\u00eancia de falhas.<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"786\" height=\"437\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/bulldozer-undercarriage-parts.png\" alt=\"pe\u00e7as do chassi do trator\" class=\"wp-image-6612\" style=\"width:707px;height:auto\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/bulldozer-undercarriage-parts.png 786w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/bulldozer-undercarriage-parts-300x167.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/bulldozer-undercarriage-parts-768x427.png 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/bulldozer-undercarriage-parts-600x334.png 600w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/figure><div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-a7b9380930eedc4d562ac52820030bf9\" id=\"h-diagnosis-and-repair-methods-for-chain-wear-and-breakage\" style=\"font-size:24px\">M\u00e9todos de diagn\u00f3stico e reparo para desgaste e quebra de correntes<\/h2><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-37db893128758be1b3d4b3587aa321d3\" id=\"h-fault-symptom-identification\" style=\"font-size:20px\">Identifica\u00e7\u00e3o de sintomas de falha<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-5b3febe31fe649b3369fc06d57633765\">Aumento da folga entre os elos da corrente: No final da vida \u00fatil normal, quando o desgaste da luva do pino faz com que a folga lateral entre os elos da corrente exceda o valor recomendado pelo fabricante (geralmente &gt; 0,5 mm), pode-se determinar que a substitui\u00e7\u00e3o \u00e9 necess\u00e1ria.<\/p><p class=\"has-black-color has-text-color has-link-color wp-elements-cae61655950ca4c5b7b592fcb1a78f13\">Ru\u00eddo e vibra\u00e7\u00e3o anormais: sons de \u201cclique\u201d ou \u201crangido\u201d ocorrem durante a opera\u00e7\u00e3o, acompanhados por uma leve vibra\u00e7\u00e3o do corpo da m\u00e1quina, principalmente devido a danos locais na corrente.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-f28c23582740672254024dbde4b99265\" id=\"h-detection-methods\" style=\"font-size:20px\">M\u00e9todos de detec\u00e7\u00e3o<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-6214e00078748ca5750a1bff79c0c544\">Medi\u00e7\u00e3o com r\u00e9gua: use um paqu\u00edmetro para medir a dist\u00e2ncia entre os elos da corrente e o di\u00e2metro interno da luva do pino para determinar o grau de desgaste.<\/p><p class=\"has-black-color has-text-color has-link-color wp-elements-ac9c9bcf6e3f5f406d568a7c09356c01\">Medi\u00e7\u00e3o de espessura ultrass\u00f4nica: A detec\u00e7\u00e3o ultrass\u00f4nica da espessura da placa da corrente \u00e9 realizada para quantificar a diferen\u00e7a de espessura do desgaste.<br>Inspe\u00e7\u00e3o visual: Ap\u00f3s a desmontagem, verifique se h\u00e1 rachaduras ou marcas de fadiga na superf\u00edcie da placa da corrente e do eixo do pino.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-46cbe1ed61a5cbd761193057596c4ee9\" id=\"h-repair-steps\" style=\"font-size:20px\">Etapas de reparo<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-f81027902aca318398f297b3b795783b\"><strong>Prepara\u00e7\u00e3o para desmontagem<\/strong><\/p><ul class=\"wp-block-list\"><li>Pare a m\u00e1quina e execute-a em um terreno plano para garantir a estabilidade do corpo da m\u00e1quina.<\/li>\n\n<li>Utilize um macaco adequado para apoiar o corpo da m\u00e1quina e evitar afundamento acidental.<\/li><\/ul><p class=\"has-black-color has-text-color has-link-color wp-elements-cbebf8af4f79fb722d881734b0d6f8de\"><strong>Desmontagem da corrente<\/strong><\/p><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-2b61d2ee54db24312be8a791cc89968e\"><li>Primeiro afrouxe o dispositivo de tensionamento e remova a roda guia.<\/li>\n\n<li>Utilize o separador de corrente (Master Link Tool) para remover o elo da corrente.<\/li><\/ul><p class=\"has-black-color has-text-color has-link-color wp-elements-f56d880bcfb70da0841a63e816260d99\"><strong>Substitua o elo da corrente e a bucha do pino<\/strong><\/p><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-c2a024ddbfd4d9b1e6d90394f0e88de7\"><li>Selecione o conjunto da bucha do pino e do elo da corrente que sejam consistentes com as especifica\u00e7\u00f5es originais de f\u00e1brica.<\/li>\n\n<li>Aplique uma quantidade adequada de graxa antidesgaste antes da instala\u00e7\u00e3o e certifique-se de que a folga de encaixe atenda aos requisitos manuais (geralmente 0,1-0,3 mm).<\/li><\/ul><p class=\"has-black-color has-text-color has-link-color wp-elements-82967f820304bb6a0e40a0cb914328cd\"><strong>Ajuste a tens\u00e3o<\/strong><\/p><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-a5bfd9fd6a87211f81adb890e281e323\"><li>Utilize o testador de tens\u00e3o da corrente para medir. Geralmente, recomenda-se que a tens\u00e3o seja ajustada entre 30 e 50 kN. Consulte o manual do ve\u00edculo para obter mais detalhes.<\/li>\n\n<li>Ap\u00f3s tensionar, role e pressione v\u00e1rias vezes para frente e para tr\u00e1s, me\u00e7a novamente a folga e fa\u00e7a o ajuste fino.<\/li><\/ul><p class=\"has-black-color has-text-color has-link-color wp-elements-6e51c9211c3aea00befa39f628d2aaa1\">Por meio dos m\u00e9todos acima, a taxa de falhas da corrente ferrovi\u00e1ria pode ser controlada dentro de uma faixa aceit\u00e1vel.<\/p><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-fc48661a363833c6100948619fa3d92b\" id=\"h-tips-for-fault-detection-and-repair-of-sprocket-and-idler\" style=\"font-size:24px\">Dicas para detec\u00e7\u00e3o de falhas e reparo de roda dentada e polia intermedi\u00e1ria<\/h2><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-3a4c36eab1ca2d164928bced812210ad\" id=\"h-common-problems\" style=\"font-size:20px\">Problemas comuns<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-079e6aa81bb76dba78962c0451cd18c1\">Desgaste do rolamento ou colapso da borda: faz com que a roda dentada gire de forma irregular e aque\u00e7a rapidamente.<br>Atolamento do rolo: lama ou objetos duros ficam incrustados, fazendo com que o rolo n\u00e3o consiga girar livremente.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-855a1c1db11795f4a5108e27b5f35c5e\" id=\"h-detection-method\" style=\"font-size:20px\">M\u00e9todo de detec\u00e7\u00e3o<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-bf3646c4ca96bb3df0a5bb9d4d34e263\">Detec\u00e7\u00e3o de imagem t\u00e9rmica infravermelha: o termovisor varre a distribui\u00e7\u00e3o de temperatura do rolo, e o ponto de alta temperatura geralmente corresponde \u00e0 falha do rolamento.<br>Teste de rota\u00e7\u00e3o manual: Ap\u00f3s remover a sujeira, gire o rolo vigorosamente para sentir se h\u00e1 algum desgaste ou sujeira.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-4f345f634bdc9b683aed44520ba62679\" id=\"h-disassembly-and-replacement-process\" style=\"font-size:20px\">Processo de desmontagem e substitui\u00e7\u00e3o<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-d74dffe7e14931fed6b0121a57ade7e3\">Desmontagem do extrator hidr\u00e1ulico: Aplique tens\u00e3o uniforme entre o rolo e a bucha para evitar danos por for\u00e7a exc\u00eantrica.<br>Substitui\u00e7\u00e3o de rolamentos: Selecione rolamentos de borracha de l\u00e1bio duplo vedados com excelente desempenho de veda\u00e7\u00e3o e fa\u00e7a manuten\u00e7\u00e3o regular com graxa.<br>Corre\u00e7\u00e3o de instala\u00e7\u00e3o: Certifique-se de garantir a concentricidade do rolo e o erro n\u00e3o deve exceder 0,1 mm, caso contr\u00e1rio, o desgaste ser\u00e1 acelerado.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-b0b725f4c2d808471411cd721d43b663\" id=\"h-lubrication-and-sealing\" style=\"font-size:20px\">Lubrifica\u00e7\u00e3o e veda\u00e7\u00e3o<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-80e297fddb851d4c31f119fac6656283\">Graxa de alto desempenho \u00e0 base de l\u00edtio: Possui boa resist\u00eancia \u00e0 eros\u00e3o h\u00eddrica e recomenda-se lubrifica\u00e7\u00e3o a cada 200 horas de trabalho ou semanalmente.<br>Anel de veda\u00e7\u00e3o de borracha: Verifique regularmente o estado de envelhecimento e recomenda-se substitu\u00ed-lo a cada 1000 horas de trabalho.<\/p><p class=\"has-black-color has-text-color has-link-color wp-elements-44eb77aac3fe7cec8be4d7e84cac626e\">O refinamento dessas etapas pode estender significativamente a vida \u00fatil da roda dentada e da roda guia.<\/p><figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"848\" height=\"297\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/dozer-undercarrige-parts.jpg\" alt=\"pe\u00e7as do chassi da escavadeira\" class=\"wp-image-6613\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/dozer-undercarrige-parts.jpg 848w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/dozer-undercarrige-parts-300x105.jpg 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/dozer-undercarrige-parts-768x269.jpg 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/dozer-undercarrige-parts-600x210.jpg 600w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><\/figure><div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-f373d488f79aaa858650844ba68a9182\" id=\"h-prevention-and-replacement-steps-for-drive-gear-and-sprocket-damage\" style=\"font-size:24px\">Etapas de preven\u00e7\u00e3o e substitui\u00e7\u00e3o para danos na engrenagem motriz e na roda dentada<\/h2><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-10d316fa2ad00ab53a0282d1583d2ab1\" id=\"h-damage-manifestations\" style=\"font-size:20px\">Manifesta\u00e7\u00f5es de danos<\/h3><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-34ef04aeecf2c1e4a5ac78e238072ade\"><li>Depress\u00e3o e sulco na superf\u00edcie do dente: comum quando objetos estranhos ficam presos ou a lubrifica\u00e7\u00e3o \u00e9 ruim.<\/li>\n\n<li>Deforma\u00e7\u00e3o do dente: engrenamento deficiente devido \u00e0 carga de impacto excessiva ou desgaste exc\u00eantrico.<\/li><\/ul><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-c6cb293c3d1b9dd39bf0a458b6b3bcb2\" id=\"h-preventive-measures\" style=\"font-size:20px\">Medidas preventivas<\/h3><ul class=\"wp-block-list has-black-color has-text-color has-link-color wp-elements-d60480d49e6f1463b184eb48203001f8\"><li>Limpe a lama e a areia regularmente: use uma pistola de ar de alta press\u00e3o ou uma pistola de \u00e1gua e instale uma tela na parte traseira para interceptar grandes objetos estranhos, se necess\u00e1rio.<\/li>\n\n<li>Opera\u00e7\u00e3o de for\u00e7a uniforme: evite inclina\u00e7\u00f5es laterais unilaterais ou paradas bruscas e tente continuar caminhando em linha reta.<\/li><\/ul><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-ed8b808ec9eafac15e7a6a185af382a4\" id=\"h-replacement-process\" style=\"font-size:20px\">Processo de substitui\u00e7\u00e3o<\/h3><ul class=\"wp-block-list\"><li>Destrave os parafusos de travamento: afrouxe-os primeiro e depois remova-os, para evitar remover todos os parafusos de uma vez e causar a queda da engrenagem.<\/li>\n\n<li>Use extratores de engrenagens profissionais: garanta uma retirada reta e n\u00e3o use um p\u00e9 de cabra para fazer alavanca com for\u00e7a.<\/li>\n\n<li>Corre\u00e7\u00e3o de instala\u00e7\u00e3o:<ul class=\"wp-block-list\"><li>Verifique a concentricidade para garantir que o desvio entre o eixo de transmiss\u00e3o e o centro da roda dentada seja menor que 0,05 mm.<\/li>\n\n<li>Utilize um medidor de passo para verificar se o espa\u00e7amento dos dentes atende \u00e0s especifica\u00e7\u00f5es.<\/li><\/ul><\/li><\/ul><p class=\"has-black-color has-text-color has-link-color wp-elements-450a62ba2d1570dfb323e842a44df693\">Siga rigorosamente o processo acima para minimizar a taxa de falhas do sistema de acionamento.<\/p><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-95896f48ceef6c06a8965ab53378a51d\" id=\"h-troubleshooting-and-adjustment-guide-for-tensioning-devices\" style=\"font-size:24px\">Guia de solu\u00e7\u00e3o de problemas e ajuste para dispositivos de tensionamento<\/h2><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-f93768ac00abb7a60e71bfc8804cde98\" id=\"h-common-faults\" style=\"font-size:20px\">Falhas comuns<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-be23a569ffa22ab2c2c936583893d622\">Vazamento no cilindro: falha do anel de veda\u00e7\u00e3o ou danos na tubula\u00e7\u00e3o causam diminui\u00e7\u00e3o da tens\u00e3o.<\/p><p class=\"has-black-color has-text-color has-link-color wp-elements-cae088c3957495587b8bbcb356107a60\">Bloqueio do parafuso: O tensor mec\u00e2nico n\u00e3o pode girar devido \u00e0 ferrugem ou impurezas.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-51142f1cb48ce37fd3ec49768459897c\" id=\"h-detection-method-0\" style=\"font-size:20px\">M\u00e9todo de detec\u00e7\u00e3o<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-f2bb79d325525c982c4f5f7863b987fc\">Medi\u00e7\u00e3o do man\u00f4metro: Conecte um man\u00f4metro ao ponto de conex\u00e3o do dispositivo de tensionamento hidr\u00e1ulico para detectar se a press\u00e3o de trabalho do cilindro atende ao padr\u00e3o (geralmente 15-25 MPa).<br>Fluido de detec\u00e7\u00e3o de veda\u00e7\u00e3o: aplique \u00e1gua com sab\u00e3o no vazamento suspeito e observe a localiza\u00e7\u00e3o da bolha.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-d91d2250e8cd8ce1dac1a3e84018f1a9\" id=\"h-adjustment-steps\" style=\"font-size:20px\">Etapas de ajuste<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-56ee40cbc005aaff4b43a51a904978df\">Primeiro afrouxe e depois aperte: primeiro afrouxe completamente o mecanismo de tensionamento e depois pressurize lentamente at\u00e9 a pr\u00e9-carga recomendada para evitar o \u201caperto repentino\u201d que causa desgaste da corrente.<br>Teste passo a passo: Ap\u00f3s ajustar o parafuso tensor em 1 cm, dirija uma curta dist\u00e2ncia de 100 m, teste novamente a tens\u00e3o da corrente e fa\u00e7a ajustes finos.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-3dd66111ad644fbd05c2d89ce09ff84a\" id=\"h-daily-maintenance\" style=\"font-size:20px\">Manuten\u00e7\u00e3o di\u00e1ria<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-2abc00593fb5a55d432645bd734906fc\">Mantenha o cilindro e a tubula\u00e7\u00e3o limpos para evitar a entrada de lama e areia.<br>Substitua as veda\u00e7\u00f5es regularmente. Recomenda-se substitu\u00ed-las a cada 2.000 horas de trabalho ou dois anos.<\/p><h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-472e4279de1b635d9d8ccc5f9842abe3\" id=\"h-practical-suggestions-for-chassis-maintenance-and-care\" style=\"font-size:24px\">Sugest\u00f5es pr\u00e1ticas para manuten\u00e7\u00e3o e cuidados com o chassi<\/h2><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-872373444ba9f1c0e3e90697024384ca\" id=\"h-inspection-cycle-and-process\" style=\"font-size:20px\">Ciclo e processo de inspe\u00e7\u00e3o<\/h3><figure class=\"wp-block-table\"><table class=\"has-black-color has-text-color has-link-color has-fixed-layout\"><tbody><tr><td><strong>Ciclo<\/strong><\/td><td><strong>Conte\u00fado da inspe\u00e7\u00e3o<\/strong><\/td><td><strong>Ferramentas<\/strong><\/td><\/tr><tr><td>Di\u00e1rio<\/td><td>Limpe objetos estranhos e verifique a tens\u00e3o da corrente<\/td><td>Pistola de ar de alta press\u00e3o, tensor<\/td><\/tr><tr><td>Semanalmente<\/td><td>Lubrifique a roda dentada, a roda guia e os parafusos de encaixe<\/td><td>Graxa \u00e0 base de l\u00edtio, chave de torque<\/td><\/tr><tr><td>Mensal<\/td><td>Verifique a espessura do desgaste da corrente e do rolo do trilho e a condi\u00e7\u00e3o de veda\u00e7\u00e3o do cilindro de \u00f3leo<\/td><td>Paqu\u00edmetro, medidor de espessura ultrass\u00f4nico, man\u00f4metro<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-71d84135fb78e13b5adec5ad58d5bff9\" id=\"h-working-environment-optimization\" style=\"font-size:20px\">Otimiza\u00e7\u00e3o do ambiente de trabalho<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-8cb078acccb55d1584bf826d23e2701e\">Use rede de prote\u00e7\u00e3o: Instale uma rede de reten\u00e7\u00e3o de pedras na frente para reduzir o impacto das pedras no chassi.<br>Borrife \u00e1gua regularmente para reduzir a poeira: amole\u00e7a o solo seco para evitar que um ambiente com muita poeira agrave o atrito.<\/p><h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-9b52f371b07eb8628150610ede7accca\" id=\"h-operation-specification\" style=\"font-size:20px\">Especifica\u00e7\u00e3o de opera\u00e7\u00e3o<\/h3><p class=\"has-black-color has-text-color has-link-color wp-elements-f4416698706e3730e1ecbf9e35c5e4a0\">Partida lenta: evite o rompimento da corrente causado pela acelera\u00e7\u00e3o r\u00e1pida sem carga.<br>Desacelera\u00e7\u00e3o r\u00e1pida na curva: diminua a velocidade e aumente a tens\u00e3o da corrente antes de fazer a curva.<br>Evite deixar o motor em marcha lenta: ficar em marcha lenta por muito tempo causar\u00e1 desgaste excessivo na engrenagem de transmiss\u00e3o e na corrente.<\/p><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><p class=\"has-black-color has-text-color has-link-color wp-elements-4500c651e3afec2f42bd9380716e9722\"><a href=\"https:\/\/gfmparts.com\/pt\/product\/fabrica-de-sapatas-para-esteiras-de-escavadeira\/\">Pe\u00e7as de material rodante para escavadeira<\/a> A manuten\u00e7\u00e3o \u00e9 um projeto sistem\u00e1tico que exige esfor\u00e7os coordenados, desde o conhecimento estrutural, diagn\u00f3stico de falhas e aplica\u00e7\u00e3o de ferramentas profissionais at\u00e9 a manuten\u00e7\u00e3o di\u00e1ria. Por meio de processos cient\u00edficos de inspe\u00e7\u00e3o, m\u00e9todos de teste precisos, procedimentos de manuten\u00e7\u00e3o padronizados e m\u00e9todos de gerenciamento baseados em dados, a taxa de falhas do chassi pode ser reduzida de forma eficaz e a confiabilidade operacional e a efici\u00eancia da produ\u00e7\u00e3o de toda a m\u00e1quina podem ser elevadas a um novo patamar.<\/p><figure class=\"wp-block-image aligncenter size-large\"><img 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>\u00c9 crucial que gerentes de equipamentos e t\u00e9cnicos de manuten\u00e7\u00e3o tenham um conhecimento profundo dos tipos comuns de falhas de v\u00e1rios componentes do material rodante e dominem m\u00e9todos sistem\u00e1ticos de detec\u00e7\u00e3o e manuten\u00e7\u00e3o.<\/p>","protected":false},"author":1,"featured_media":6611,"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 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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-6609","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>Common Faults and Repair Methods of Dozer Undercarriage Parts<\/title>\n<meta name=\"description\" content=\"It is crucial for equipment managers and maintenance technicians to have an in-depth understanding of the common failure types of various undercarriage components and master systematic detection and maintenance methods.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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