{"id":4478,"date":"2026-08-31T13:47:11","date_gmt":"2026-08-31T13:47:11","guid":{"rendered":"https:\/\/yzdlparts.com\/?p=4478"},"modified":"2026-09-28T01:18:30","modified_gmt":"2026-09-28T01:18:30","slug":"compressor-cummins-isx","status":"publish","type":"post","link":"https:\/\/yzdlparts.com\/pt\/product-insights\/compresor-cummins-isx\/","title":{"rendered":"Princ\u00edpio de funcionamento e introdu\u00e7\u00e3o detalhada do compressor CUMMINS ISX."},"content":{"rendered":"<p>O <strong><a href=\"https:\/\/yzdlparts.com\/pt\/produto-2\/compressor-de-ar-cummins-isx-3690864\/\" title=\"compressor Cummins ISX\">compressor Cummins ISX<\/a><\/strong> \u00c9 um compressor de pist\u00e3o alternativo monocil\u00edndrico acionado por engrenagens que fornece ar comprimido para os sistemas de freio, suspens\u00e3o e outros sistemas dos ve\u00edculos. Seu princ\u00edpio fundamental \u00e9 a convers\u00e3o de energia mec\u00e2nica em energia de press\u00e3o de g\u00e1s, que opera em um circuito fechado com componentes de regula\u00e7\u00e3o de press\u00e3o, secagem e armazenamento de ar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/08\/compresor-cummins-isx-3-2.webp\" alt=\"compressor CUMMINS ISX\" class=\"wp-image-4479\" title=\"compressor CUMMINS ISX\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/08\/compresor-cummins-isx-3-2.webp 800w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/08\/compresor-cummins-isx-3-2-300x300.webp 300w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/08\/compresor-cummins-isx-3-2-150x150.webp 150w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/08\/compresor-cummins-isx-3-2-768x768.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/08\/compresor-cummins-isx-3-2-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">I.<strong>Processo de funcionamento do <a href=\"https:\/\/yzdlparts.com\/pt\/produto-2\/compressor-de-ar-cummins-isx-3690864\/\" title=\"compressor Cummins ISX\">compressor Cummins ISX<\/a><\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Entrada de pot\u00eancia: O compressor de ar est\u00e1 conectado ao virabrequim do motor por meio de uma caixa de engrenagens. Quando o <strong><a href=\"https:\/\/yzdlparts.com\/pt\/motores-a-diesel-cummins\/\" title=\"motor CUMMINS ISX15\">motor CUMMINS ISX15<\/a> <\/strong>Quando est\u00e1 em funcionamento, aciona de forma s\u00edncrona o virabrequim e a biela, transformando o movimento rotativo em movimento linear alternativo do pist\u00e3o. A lubrifica\u00e7\u00e3o e a refrigera\u00e7\u00e3o s\u00e3o compartilhadas com o sistema de \u00f3leo e refrigerante do motor.<\/li>\n\n\n\n<li>Compress\u00e3o de admiss\u00e3o: \u00c0 medida que o pist\u00e3o desce, o volume do cilindro se expande, criando press\u00e3o negativa. O ar limpo, pr\u00e9-comprimido pelo filtro de ar e pelo turbocompressor, abre a v\u00e1lvula de admiss\u00e3o e \u00e9 aspirado. \u00c0 medida que o pist\u00e3o sobe, a v\u00e1lvula de admiss\u00e3o se fecha e o ar \u00e9 comprimido a alta press\u00e3o (press\u00e3o do sistema: 85-125 psi, com um aumento de 5-20 psi para 120-130 psi em \u2264 4 minutos). O ar \u00e9 descarregado quando a press\u00e3o ultrapassa a press\u00e3o externa por meio da v\u00e1lvula de escape.<\/li>\n\n\n\n<li>Regula\u00e7\u00e3o e controle da press\u00e3o: O ar comprimido passa por uma v\u00e1lvula de reten\u00e7\u00e3o em dire\u00e7\u00e3o ao secador para remover a \u00e1gua e o \u00f3leo e, em seguida, \u00e9 armazenado no tanque de ar principal\/de reserva. Quando a press\u00e3o atinge 120-130 psi, o regulador de ar \u00e9 desligado e o compressor \u00e9 descarregado (o ar de sa\u00edda retorna \u00e0 entrada). Quando a press\u00e3o cai para 85-90 psi, ele \u00e9 religado, restabelecendo o fornecimento de ar.<\/li>\n\n\n\n<li>Caracter\u00edsticas de seguran\u00e7a: Uma v\u00e1lvula unidirecional impede o refluxo de ar do tanque de armazenamento; um secador evita a forma\u00e7\u00e3o de gelo nas tubula\u00e7\u00f5es; v\u00e1rios tanques de armazenamento garantem um suprimento de energia redundante; al\u00e9m disso, \u00e9 garantida uma frenagem est\u00e1vel e outras fun\u00e7\u00f5es.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">II. Principais par\u00e2metros t\u00e9cnicos (NS318)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cilindrada: 318 cc<\/li>\n\n\n\n<li>Di\u00e2metro \u00d7 Curso: 85 mm \u00d7 56 mm<\/li>\n\n\n\n<li>Vaz\u00e3o de ar de limpeza a 1.800 rpm e 0,85 MPa: 5,4 L\/s (11,5 CFM); algumas vers\u00f5es podem atingir 18,7 CFM<\/li>\n\n\n\n<li>Press\u00e3o de opera\u00e7\u00e3o: Press\u00e3o nominal do sistema: 0,85 MPa; limite aproximado de ajuste da press\u00e3o: 145 PSI (1,0 MPa)<\/li>\n\n\n\n<li>Roscas de interface: Entrada\/sa\u00edda de refrigerante: M18\u00d71,5 STOR; Porta de sa\u00edda: M27\u00d72 STOR; Porta de descarga: M10\u00d71,0 STOR<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">III. N\u00fameros de pe\u00e7a OEM comumente utilizados<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>3104216 \/ 3104216RX<\/li>\n\n\n\n<li>3687343, 3689649, 3690864<\/li>\n\n\n\n<li>4318216, 4318220RX<br>N\u00fameros de pe\u00e7a WABCO compat\u00edveis: 9111535100, 9111530190<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">IV. Erros comuns<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vazamento de \u00f3leo: desgaste dos an\u00e9is do pist\u00e3o\/camisa do cilindro, ac\u00famulo de \u00f3leo no reservat\u00f3rio de ar, o que pode contaminar facilmente o secador.<\/li>\n\n\n\n<li>Compress\u00e3o lenta do ar: desgaste da placa de v\u00e1lvulas, emperramento da v\u00e1lvula de descarga, vazamentos na tubula\u00e7\u00e3o.<\/li>\n\n\n\n<li>Vazamento de \u00e1gua: Vazamento na veda\u00e7\u00e3o hidr\u00e1ulica do cabe\u00e7ote do compressor de ar.<\/li>\n\n\n\n<li>Ru\u00eddo anormal: Desgaste dos rolamentos\/bielas, danos na engrenagem.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V. Quais s\u00e3o as consequ\u00eancias de uma avaria no compressor Cummins ISX?<\/strong><\/h2>\n\n\n\n<ul start=\"5\" class=\"wp-block-list\">\n<li>Isso causar\u00e1 uma press\u00e3o de ar anormal no sistema, impedindo que o compressor de ar ISX atenda aos requisitos de frenagem.<\/li>\n\n\n\n<li>Alguns componentes do ve\u00edculo apresentar\u00e3o falhas: os limpadores de para-brisa pneum\u00e1ticos, a buzina, a suspens\u00e3o, etc., deixar\u00e3o de funcionar corretamente.<\/li>\n\n\n\n<li>Isso causar\u00e1 danos a outros componentes: os secadores de ar e as v\u00e1lvulas conectadas ao compressor de ar ISX deixar\u00e3o de funcionar corretamente.<\/li>\n<\/ul>\n\n\n\n<p><strong>Sobre a YIZHI POWER<\/strong><\/p>\n\n\n\n<p>Como fornecedor especializado em componentes para motores pesados, <strong><a href=\"https:\/\/wa.me\/8618671978898\" title=\"YIZHI POWER\">YIZHI POWER<\/a><\/strong> ajuda voc\u00ea a resolver problemas de sele\u00e7\u00e3o e substitui\u00e7\u00e3o de pe\u00e7as para compressores Cummins ISX. Entre em contato conosco para obter assist\u00eancia t\u00e9cnica e informa\u00e7\u00f5es sobre a disponibilidade de estoque.<\/p>\n\n\n\n<p><strong>WHATSAPP: +86 186 7197 8898<\/strong><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>El compresor Cummins ISX es un compresor de pist\u00f3n alternativo monocil\u00edndrico accionado por engranajes que proporciona aire comprimido para los sistemas de frenado, suspensi\u00f3n y otros sistemas de los veh\u00edculos. Su principio fundamental es la conversi\u00f3n de energ\u00eda mec\u00e1nica en energ\u00eda de presi\u00f3n de gas, que funciona en un circuito cerrado con componentes de regulaci\u00f3n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4476,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-4478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-insights"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Gu\u00eda completa sobre el compresor Cummins ISX (3690864 \/ WABCO 9111535100). 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