{"id":15453,"date":"2026-04-30T02:06:22","date_gmt":"2026-04-30T00:06:22","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=15453"},"modified":"2026-05-11T02:23:51","modified_gmt":"2026-05-11T00:23:51","slug":"liebherr-vedante-radial-para-pernos-de-articulacao-do-equipamento-de-trabalho","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/pt-pt\/katalog-czesci\/liebherr-vedante-radial-para-pernos-de-articulacao-do-equipamento-de-trabalho\/","title":{"rendered":"LIEBHERR VEDANTE RADIAL PARA PERNOS DE ARTICULA\u00c7\u00c3O DO EQUIPAMENTO DE TRABALHO"},"content":{"rendered":"<p><p>Componente de veda\u00e7\u00e3o tipo casquilho rotativo aplicado nos pernos de articula\u00e7\u00e3o do equipamento de trabalho de m\u00e1quinas de constru\u00e7\u00e3o Liebherr \u2014 escavadoras, carregadeiras, motoniveladoras, m\u00e1quinas de movimenta\u00e7\u00e3o e equipamentos mineiros. Montado nas liga\u00e7\u00f5es entre bra\u00e7o principal (boom), bra\u00e7o secund\u00e1rio (stick), ca\u00e7amba (bucket) e estruturas de engate \u2014 em todas as localiza\u00e7\u00f5es onde o perno (pin) roda dentro de um casquilho (bushing) sob carga c\u00edclica cont\u00ednua da opera\u00e7\u00e3o.<\/p>\n<p>Fun\u00e7\u00e3o prim\u00e1ria: reter o lubrificante (t\u00edpicamente Liebherr-Spezialfett 9900 ou equivalente) no interior da articula\u00e7\u00e3o e bloquear a infiltra\u00e7\u00e3o de \u00e1gua, p\u00f3 e contaminantes abrasivos do ambiente de obra\/mina\/sucata. Sem veda\u00e7\u00e3o eficaz, o lubrificante \u00e9 rapidamente expulso, areia e \u00e1gua penetram no casquilho \u2192 desgaste acelerado do casquilho e perno \u2192 folga na articula\u00e7\u00e3o \u2192 ru\u00eddo, vibra\u00e7\u00f5es e perda de precis\u00e3o do movimento do equipamento.<\/p>\n<p>Mecanismos cr\u00edticos de desgaste: endurecimento da borracha de veda\u00e7\u00e3o por exposi\u00e7\u00e3o UV\/temperatura, fendilha\u00e7\u00e3o da aba de veda\u00e7\u00e3o por carregamento c\u00edclico, lavagem do lubrificante por neglig\u00eancia na lubrifica\u00e7\u00e3o centralizada, galvaniza\u00e7\u00e3o do perno contra o casquilho por aus\u00eancia de veda\u00e7\u00e3o. Substitui\u00e7\u00e3o completa (vedante + casquilho + perno se desgastado) durante manuten\u00e7\u00e3o planeada de lubrifica\u00e7\u00e3o centralizada = poucas horas de trabalho t\u00e9cnico com custo reduzido de pe\u00e7as; avaria em opera\u00e7\u00e3o = paralisa\u00e7\u00e3o da m\u00e1quina + dano ao casquilho e perno + paragem prolongada.<\/p>\n<h3>M\u00e1quinas compat\u00edveis:<\/h3>\n<ul>\n<li>A912 LI-358<\/li>\n<li>A912 LI-359<\/li>\n<li>A912 LI-403<\/li>\n<li>A912 LI-404<\/li>\n<li>A912 LI-418<\/li>\n<li>A912 LI-419<\/li>\n<li>A912 LI-420<\/li>\n<li>A912 LI358-358<\/li>\n<li>A912 LI359-359<\/li>\n<li>A914 LI-671<\/li>\n<li>A914 LI-672<\/li>\n<li>A914 LI-673<\/li>\n<li>A922 LI-421<\/li>\n<li>A922 LI-497<\/li>\n<li>A922 LI-628<\/li>\n<li>A922-149<\/li>\n<li>A922-150<\/li>\n<li>A922-249<\/li>\n<li>A922-250<\/li>\n<li>A922-261<\/li>\n<li>A922-290<\/li>\n<li>A924 LI-674<\/li>\n<li>A924 LI-675<\/li>\n<li>A924 LI-687<\/li>\n<li>A924 LI-709<\/li>\n<li>A924 LI675-675<\/li>\n<li>A924 LI687-687<\/li>\n<li>A924 LI709-709<\/li>\n<li>A944 B-LI-744<\/li>\n<li>A954 B-LI-714<\/li>\n<li>A954 LI-614<\/li>\n<li>L538-1325<\/li>\n<li>L538-433<\/li>\n<li>L550-1839<\/li>\n<li>L556-1410<\/li>\n<li>L564-462<\/li>\n<li>L564-463<\/li>\n<li>L564-464<\/li>\n<li>L564-465<\/li>\n<li>L566-1168<\/li>\n<li>L566-1484<\/li>\n<li>L566-1616<\/li>\n<li>L566-1617<\/li>\n<li>L566-1618<\/li>\n<li>L566-1619<\/li>\n<li>L566-1758<\/li>\n<li>L566-1797<\/li>\n<li>L566-460<\/li>\n<li>L574-472<\/li>\n<li>L574-473<\/li>\n<li>L576-1169<\/li>\n<li>L576-1333<\/li>\n<li>L576-1413<\/li>\n<li>L576-1759<\/li>\n<li>L576-457<\/li>\n<li>L580-1170<\/li>\n<li>L580-1412<\/li>\n<li>L580-1456<\/li>\n<li>L580-1464<\/li>\n<li>L580-1495<\/li>\n<li>L580-458<\/li>\n<li>L580-459<\/li>\n<li>L580-475<\/li>\n<li>P984-319<\/li>\n<li>R906 LC-1283<\/li>\n<li>R906 LC-1285<\/li>\n<li>R906 NLC-1141<\/li>\n<li>R906 NLC-1144<\/li>\n<li>R906 S-1142<\/li>\n<li>R906 WLC-1140<\/li>\n<li>R906 WLC-1143<\/li>\n<li>R916 LC-1021<\/li>\n<li>R916 LC-423<\/li>\n<li>R916 NLC-1025<\/li>\n<li>R916 SLC-1307<\/li>\n<li>R916 SLC-1462<\/li>\n<li>R916 SLC-1501<\/li>\n<li>R916 WLC-1274<\/li>\n<li>R922 LC-1379<\/li>\n<li>R922 NLC-1314<\/li>\n<li>R922 SLC-1315<\/li>\n<li>R924 COMP-1056<\/li>\n<li>R924 COMP-1083<\/li>\n<li>R924 CT-1083<\/li>\n<li>R926 LC-1022<\/li>\n<li>R926 LC-1026<\/li>\n<li>R926 LC-1320<\/li>\n<li>R926 LC-1471<\/li>\n<li>R926 NLC-1027<\/li>\n<li>R926 SLC-1346<\/li>\n<li>R926 SLC-1502<\/li>\n<li>R926 WLC-1023<\/li>\n<li>R926 WLC-692<\/li>\n<li>R936 LC-1490<\/li>\n<li>R936 LC-V-1490<\/li>\n<li>R936 NLC-1147<\/li>\n<li>R936 NLC-1490<\/li>\n<li>R938-1650<\/li>\n<li>R944 C-LC-1446<\/li>\n<li>R944 C-NLC-1338<\/li>\n<li>R944 CHDSL-1164<\/li>\n<li>R944C HDSL-1164<\/li>\n<li>R944C LC-1441<\/li>\n<li>R944C SME-1485<\/li>\n<li>R946 LC-1150<\/li>\n<li>R946 LC-1491<\/li>\n<li>R946 LC-V-1491<\/li>\n<li>R954 B-EW-632<\/li>\n<li>R954 B-HDW-631<\/li>\n<li>R954 CHDEW-1390<\/li>\n<li>R954 CVHHD-1175<\/li>\n<li>R954 VH-HD-1175<\/li>\n<li>R954B EW-632<\/li>\n<li>R954B HDW-632<\/li>\n<li>R960 T-1638<\/li>\n<li>R960 VHHD-1465<\/li>\n<li>R964 C SHD-1009<\/li>\n<li>R964 C-HD-1165<\/li>\n<li>R964 C-HD-1364<\/li>\n<li>R964 C-HD-1503<\/li>\n<li>R964 C-HD-1651<\/li>\n<li>R964 C-HD-448<\/li>\n<li>R964 CHD-1364<\/li>\n<li>R964 CHD-448<\/li>\n<li>R964 CHDSL-1008<\/li>\n<li>R964 CHDSL-1126<\/li>\n<li>R964C HD-1165<\/li>\n<li>R964C HD-448<\/li>\n<li>R966 HD-1458<\/li>\n<li>R966 HD-1535<\/li>\n<li>R966 HD-1771<\/li>\n<li>R966 HD-1783<\/li>\n<li>R966 LC-V-1459<\/li>\n<li>R966 LC-V-1535<\/li>\n<li>R966 LC-V-1569<\/li>\n<li>R966 LC-V-1783<\/li>\n<li>R966 S-HD-1359<\/li>\n<li>R970 S-HD-1571<\/li>\n<li>R970 SME-1400<\/li>\n<li>R974 C HD-1137<\/li>\n<li>R974 C HD-449<\/li>\n<li>R974 C SHD-1011<\/li>\n<li>R974 C SHD-1152<\/li>\n<li>R974 C-HD-1137<\/li>\n<li>R974 C-HD-1365<\/li>\n<li>R974 C-HD-1371<\/li>\n<li>R974 C-HD-449<\/li>\n<li>R974 C-LCV-1417<\/li>\n<li>R974 CHDEW-1146<\/li>\n<li>R974 CHDSL-1010<\/li>\n<li>R974 CHDSL-1124<\/li>\n<li>R974 CSHD-1011<\/li>\n<li>R974 CSHD-1152<\/li>\n<li>R974 CVHHD-1057<\/li>\n<li>R974 VH-HD-1057<\/li>\n<li>R976 HD-1402<\/li>\n<li>R976 HD-1428<\/li>\n<li>R976 HD-1460<\/li>\n<li>R976 HD-1540<\/li>\n<li>R976 HD-1574<\/li>\n<li>R976 HDSL-1645<\/li>\n<li>R976 LC-V-1461<\/li>\n<li>R976 LC-V-1573<\/li>\n<li>R980 S-HD-1576<\/li>\n<li>R980 S-HD-1774<\/li>\n<li>R980 S-HD-1786<\/li>\n<li>R982-158<\/li>\n<li>R984-243<\/li>\n<li>R984-487<\/li>\n<li>R992-253<\/li>\n<li>R994-171<\/li>\n<\/ul>\n<p><small>Componentes utilizados no conjunto de trabalho de escavadoras, carregadeiras, tratores de esteira e m\u00e1quinas de minera\u00e7\u00e3o LIEBHERR. O escopo inclui dentes de balde, cunhas de dentes, adaptadores de dentes, pinos de reten\u00e7\u00e3o que fixam os dentes, pinos do bra\u00e7o, buchas de pinos de cilindros hidr\u00e1ulicos, rolamentos esf\u00e9ricos de juntas, bordas de corte, l\u00e2minas, bordas laterais, adaptadores de dentes GET, pontas de ripper e pinos de fixa\u00e7\u00e3o de acess\u00f3rios. Sin\u00f4nimos setoriais: elementos do conjunto de trabalho, partes do bra\u00e7o e do boom, pe\u00e7as GET (Ground Engaging Tools), dentes de escavadora, acess\u00f3rios do bra\u00e7o, partes de trabalho, elementos do balde.<\/small><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Componente de veda\u00e7\u00e3o tipo casquilho rotativo aplicado nos pernos de articula\u00e7\u00e3o do equipamento de trabalho de m\u00e1quinas de constru\u00e7\u00e3o Liebherr \u2014 escavadoras, carregadeiras, motoniveladoras, m\u00e1quinas de movimenta\u00e7\u00e3o e equipamentos mineiros. Montado nas liga\u00e7\u00f5es entre bra\u00e7o principal (boom), bra\u00e7o secund\u00e1rio (stick), ca\u00e7amba (bucket) e estruturas de engate \u2014 em todas as localiza\u00e7\u00f5es onde o perno (pin) [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":15443,"parent":0,"template":"","meta":{"_acf_changed":false,"_liebherr_sku":"7362182","_liebherr_sku_all":"7362182","_oem_sku":"","_oem_sku_all":"","_oem_brand":"","_oem_sku_raw":""},"kategorie":[64429,26608,90,26593,77,26609,92,26610,93,26611,94,26636,209,26638,26683,211,254,26684,255,26642,214,26644,215,26723,26688,302,259,26646,26689,217,260,26728,26693,307,264,26650,26694,221,265,26651,222,26731,310,26732,311,26634,26733,207,312,26734,313,26654,26735,225,314,26736,315,26657,228,26659,230,26661,232,26662,233,26663,234,26665,236,26666,237,26668,239],"class_list":["post-15453","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-elementy-wysiegu","kategorie-r982-pt","kategorie-r982","kategorie-p984-pt-2","kategorie-p984","kategorie-r984-pt","kategorie-r984","kategorie-r992-pt","kategorie-r992","kategorie-r994-pt","kategorie-r994","kategorie-r906-pt","kategorie-r906","kategorie-r916-pt","kategorie-a912-pt","kategorie-r916","kategorie-a912","kategorie-a914-pt","kategorie-a914","kategorie-r922-pt","kategorie-r922","kategorie-r924-pt","kategorie-r924","kategorie-l538-pt","kategorie-a922-pt","kategorie-l538","kategorie-a922","kategorie-r926-pt","kategorie-a924-pt","kategorie-r926","kategorie-a924","kategorie-l550-pt","kategorie-a944-pt","kategorie-l550","kategorie-a944","kategorie-r936-pt","kategorie-a954-pt","kategorie-r936","kategorie-a954","kategorie-r938-pt","kategorie-r938","kategorie-l556-pt","kategorie-l556","kategorie-l564-pt","kategorie-l564","kategorie-r944-pt","kategorie-l566-pt","kategorie-r944","kategorie-l566","kategorie-l574-pt","kategorie-l574","kategorie-r946-pt","kategorie-l576-pt","kategorie-r946","kategorie-l576","kategorie-l580-pt","kategorie-l580","kategorie-r954-pt","kategorie-r954","kategorie-r960-pt","kategorie-r960","kategorie-r964-pt","kategorie-r964","kategorie-r966-pt","kategorie-r966","kategorie-r970-pt","kategorie-r970","kategorie-r974-pt","kategorie-r974","kategorie-r976-pt","kategorie-r976","kategorie-r980-pt","kategorie-r980"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/katalog-czesci\/15453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/katalog-czesci"}],"about":[{"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/types\/katalog-czesci"}],"author":[{"embeddable":true,"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/users\/11"}],"version-history":[{"count":3,"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/katalog-czesci\/15453\/revisions"}],"predecessor-version":[{"id":26715,"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/katalog-czesci\/15453\/revisions\/26715"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/media\/15443"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/media?parent=15453"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/pt-pt\/wp-json\/wp\/v2\/kategorie?post=15453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}