{"id":174,"date":"2026-04-22T13:38:03","date_gmt":"2026-04-22T13:38:03","guid":{"rendered":"https:\/\/www.oubao.com\/?post_type=product&#038;p=174"},"modified":"2026-05-28T04:40:36","modified_gmt":"2026-05-28T04:40:36","slug":"ob03-heavy-duty-cast-iron-door-closer","status":"publish","type":"product","link":"https:\/\/www.oubao.com\/pt\/product\/ob03-heavy-duty-cast-iron-door-closer\/","title":{"rendered":"Fecho de Porta de Ferro Fundido de Alta Resist\u00eancia OB03"},"content":{"rendered":"<h3>Par\u00e2metros do Produto<\/h3>\n<table class=\"product-spec-table\" style=\"width: 100%; border-collapse: collapse; font-size: 12px; text-align: center;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"width: 8%;\" rowspan=\"1\">N\u00ba do Item.<\/th>\n<th style=\"width: 12%;\" rowspan=\"1\">Peso da Porta Aplic\u00e1vel (kg)<\/th>\n<th style=\"width: 12%;\" rowspan=\"1\">Largura da Porta Aplic\u00e1vel (mm)<\/th>\n<th style=\"width: 12%;\" rowspan=\"1\">Estilo de Instala\u00e7\u00e3o<\/th>\n<th style=\"width: 16%;\" rowspan=\"1\">Fun\u00e7\u00e3o<\/th>\n<th style=\"width: 8%;\" rowspan=\"1\">Tamanho da For\u00e7a<\/th>\n<th style=\"width: 12%;\" rowspan=\"1\">Certificados<\/th>\n<th style=\"width: 20%;\" rowspan=\"1\">Notas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 5px;\"><strong>OB03BC<\/strong><\/td>\n<td>15-150<\/td>\n<td>750-1400<\/td>\n<td>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o Padr\u00e3o<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o Paralela<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o no Batente Superior<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o com Bra\u00e7o Deslizante<\/p>\n<\/td>\n<td style=\"text-align: left; padding: 5px;\"><strong>\u00b7<\/strong> Velocidade de Fechamento e Travamento Ajust\u00e1vel<\/p>\n<p><strong>\u00b7<\/strong> Batente<\/p>\n<p><strong>\u00b7<\/strong> Bra\u00e7o com fun\u00e7\u00e3o de reten\u00e7\u00e3o (Opcional)<\/td>\n<td>1-6<\/td>\n<td>certifica\u00e7\u00e3o<br \/>\nUL10.C<br \/>\nANSI 156.4 Grau 1<\/td>\n<td style=\"text-align: left; padding: 5px; font-size: 11px;\"><strong>\u00b7<\/strong> Design Americano, Alta Resist\u00eancia para Portas Comerciais<\/p>\n<p><strong>\u00b7<\/strong> Engrenagem de Cremalheira (Pist\u00e3o) e Pinh\u00e3o de Precis\u00e3o de Alta Resist\u00eancia, Rolamento de Agulhas<\/p>\n<p><strong>\u00b7<\/strong> Tampa Slim\/Pl\u00e1stica Completa (Opcional)<\/p>\n<p><strong>\u00b7<\/strong> Pot\u00eancia Ajust\u00e1vel #1, #2, #3, #4, #5, #6 por V\u00e1lvula de Pot\u00eancia Ajust\u00e1vel<\/p>\n<p><strong>\u00b7<\/strong> Instala\u00e7\u00e3o Opcional de Bra\u00e7o Paralelo (Suporte P.A. pode ser fornecido mediante solicita\u00e7\u00e3o)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px;\"><strong>OB03DA<\/strong><\/td>\n<td>15-150<\/td>\n<td>750-1400<\/td>\n<td>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o Padr\u00e3o<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o Paralela<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o no Batente Superior<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o com Bra\u00e7o Deslizante<\/p>\n<\/td>\n<td style=\"text-align: left; padding: 5px;\"><strong>\u00b7<\/strong> Velocidade de Fechamento e Travamento Ajust\u00e1vel<\/p>\n<p><strong>\u00b7<\/strong> A\u00e7\u00e3o Retardada<\/p>\n<p><strong>\u00b7<\/strong> Bra\u00e7o com fun\u00e7\u00e3o de reten\u00e7\u00e3o (Opcional)<\/td>\n<td>1-6<\/td>\n<td>certifica\u00e7\u00e3o<br \/>\nUL10.C<\/td>\n<td style=\"text-align: left; padding: 5px; font-size: 11px;\"><strong>\u00b7<\/strong> Design Americano, Alta Resist\u00eancia para Portas Comerciais<\/p>\n<p><strong>\u00b7<\/strong> Engrenagem de Cremalheira (Pist\u00e3o) e Pinh\u00e3o de Precis\u00e3o de Alta Resist\u00eancia, Rolamento de Agulhas<\/p>\n<p><strong>\u00b7<\/strong> Tampa Slim\/Pl\u00e1stica Completa (Opcional)<\/p>\n<p><strong>\u00b7<\/strong> Pot\u00eancia Ajust\u00e1vel #1, #2, #3, #4, #5, #6 por V\u00e1lvula de Pot\u00eancia Ajust\u00e1vel<\/p>\n<p><strong>\u00b7<\/strong> Instala\u00e7\u00e3o Opcional de Bra\u00e7o Paralelo (Suporte P.A. pode ser fornecido mediante solicita\u00e7\u00e3o)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px;\"><strong>OB03BCDA<\/strong><\/td>\n<td>15-150<\/td>\n<td>750-1400<\/td>\n<td>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o Padr\u00e3o<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o Paralela<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o no Batente Superior<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o com Bra\u00e7o Deslizante<\/p>\n<\/td>\n<td style=\"text-align: left; padding: 5px;\"><strong>\u00b7<\/strong> Velocidade de Fechamento e Travamento Ajust\u00e1vel<\/p>\n<p><strong>\u00b7<\/strong> Batente<\/p>\n<p><strong>\u00b7<\/strong> A\u00e7\u00e3o Retardada<\/p>\n<p><strong>\u00b7<\/strong> Bra\u00e7o com fun\u00e7\u00e3o de reten\u00e7\u00e3o (Opcional)<\/td>\n<td>1-6<\/td>\n<td>certifica\u00e7\u00e3o<br \/>\nUL10.C<\/td>\n<td style=\"text-align: left; padding: 5px; font-size: 11px;\"><strong>\u00b7<\/strong> Design Americano, Alta Resist\u00eancia para Portas Comerciais<\/p>\n<p><strong>\u00b7<\/strong> Engrenagem de Cremalheira (Pist\u00e3o) e Pinh\u00e3o de Precis\u00e3o de Alta Resist\u00eancia, Rolamento de Agulhas<\/p>\n<p><strong>\u00b7<\/strong> Tampa Slim\/Pl\u00e1stica Completa (Opcional)<\/p>\n<p><strong>\u00b7<\/strong> Pot\u00eancia Ajust\u00e1vel #1, #2, #3, #4, #5, #6 por V\u00e1lvula de Pot\u00eancia Ajust\u00e1vel<\/p>\n<p><strong>\u00b7<\/strong> Instala\u00e7\u00e3o Opcional de Bra\u00e7o Paralelo (Suporte P.A. pode ser fornecido mediante solicita\u00e7\u00e3o)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px;\"><strong>OB03T<\/strong><\/td>\n<td>150-220<\/td>\n<td>\u2265 1400<\/td>\n<td>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o Padr\u00e3o<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o Paralela<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o no Batente Superior<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0\u00b7<\/strong> Instala\u00e7\u00e3o com Bra\u00e7o Deslizante<\/p>\n<\/td>\n<td style=\"text-align: left; padding: 5px;\"><strong>\u00b7<\/strong> Velocidade de Fechamento e Travamento Ajust\u00e1vel<\/p>\n<p><strong>\u00b7<\/strong> Batente<\/p>\n<p><strong>\u00b7<\/strong> Bra\u00e7o com fun\u00e7\u00e3o de reten\u00e7\u00e3o (Opcional)<\/td>\n<td>8<\/td>\n<td>\/<\/td>\n<td style=\"text-align: left; padding: 5px; font-size: 11px;\"><strong>\u00b7<\/strong> Design Americano, Alta Resist\u00eancia para Portas Comerciais<\/p>\n<p><strong>\u00b7<\/strong> Engrenagem de Cremalheira (Pist\u00e3o) e Pinh\u00e3o de Precis\u00e3o de Alta Resist\u00eancia, Rolamento de Agulhas<\/p>\n<p><strong>\u00b7<\/strong> Tampa Slim\/Pl\u00e1stica Completa (Opcional)<\/p>\n<p><strong>\u00b7<\/strong> Instala\u00e7\u00e3o Opcional de Bra\u00e7o Paralelo (Suporte P.A. pode ser fornecido mediante solicita\u00e7\u00e3o)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-289 size-full\" src=\"https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-scaled.jpg\" alt=\"\" width=\"2560\" height=\"855\" srcset=\"https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-scaled.jpg 2560w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-500x167.jpg 500w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-1200x401.jpg 1200w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-300x100.jpg 300w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-768x257.jpg 768w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-1536x513.jpg 1536w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-2048x684.jpg 2048w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-150x50.jpg 150w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-480x160.jpg 480w, https:\/\/www.oubao.com\/wp-content\/uploads\/2026\/04\/OB03-800x267.jpg 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:2560px) 100vw, 2560px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>Cen\u00e1rios de Aplica\u00e7\u00e3o<\/h3>\n<div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">\n<div id=\"model-response-message-contentr_de98497e4508e9d4\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"ltr\" aria-live=\"polite\">\n<p><strong>Edif\u00edcios Comerciais<\/strong>: Escrit\u00f3rios, shoppings, hot\u00e9is, restaurantes e lojas de varejo<\/p>\n<p><strong>Instala\u00e7\u00f5es P\u00fablicas<\/strong>: Hospitais, escolas, aeroportos, bibliotecas e edif\u00edcios governamentais<\/p>\n<p><strong>Seguran\u00e7a Contra Inc\u00eandio<\/strong>: Portas corta-fogo, caixas de escada e passagens de sa\u00edda de emerg\u00eancia<\/p>\n<p><strong>Residencial e Apartamentos<\/strong>: Portas de entrada, \u00e1reas comuns e moradias multifamiliares<\/p>\n<p><strong>Industrial e Uso Especial<\/strong>: F\u00e1bricas, salas de servidores, espa\u00e7os com controle de clima e \u00e1reas de alto tr\u00e1fego<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3>FAQs<\/h3>\n<section class=\"faq\">\n<details open=\"\">\n<summary><strong>Para que tipos de portas a S\u00e9rie OUBAO OB03 \u00e9 adequada?<\/strong><\/summary>\n<p>A S\u00e9rie OB03 \u00e9 projetada para v\u00e1rios tipos de portas, incluindo portas de madeira e metal.<\/p>\n<\/details>\n<details open=\"\">\n<summary><strong>Este fecho de porta \u00e9 adequado para portas com abertura para a esquerda e para a direita?<\/strong><\/summary>\n<p>Sim, a S\u00e9rie OUBAO OB03 possui um design ambidestro. Uma \u00fanica unidade pode ser instalada em portas de abertura \u00e0 esquerda ou \u00e0 direita, o que simplifica muito a instala\u00e7\u00e3o e o gerenciamento de estoque.<\/p>\n<\/details>\n<details open=\"\">\n<summary><strong>Voc\u00eas fornecem servi\u00e7os de OEM para este fecho de porta?<\/strong><\/summary>\n<p>Sim. Como fabricante de origem direta, oferecemos servi\u00e7os abrangentes de OEM e ODM. Podemos personalizar tratamentos de superf\u00edcie, embalagens e configura\u00e7\u00f5es espec\u00edficas de for\u00e7a de mola para alinhar perfeitamente com os requisitos da sua marca.<\/p>\n<\/details>\n<details open=\"\">\n<summary><strong>Esta s\u00e9rie suporta a fun\u00e7\u00e3o de reten\u00e7\u00e3o?<\/strong><\/summary>\n<p>Sim, a S\u00e9rie OUBAO OB03 pode ser equipada com um bra\u00e7o de reten\u00e7\u00e3o para realizar a fun\u00e7\u00e3o de reten\u00e7\u00e3o.<\/p>\n<\/details>\n<\/section>","protected":false},"excerpt":{"rendered":"<div style=\"text-align: left;\" data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">O <strong>OUBAO S\u00e9rie OB03<\/strong> \u00e9 um fecho de porta de montagem em superf\u00edcie de alta resist\u00eancia com um design de estilo americano e cilindro de ferro fundido, constru\u00eddo especificamente para ambientes comerciais de alto tr\u00e1fego. Integra durabilidade excepcional, controle de fechamento preciso e efici\u00eancia de custos, tornando-o uma escolha ideal para portas de alta resist\u00eancia em escolas, hospitais, supermercados, edif\u00edcios de escrit\u00f3rios e at\u00e9 mesmo propriedades residenciais de luxo.<br \/>\nEsta s\u00e9rie possui certifica\u00e7\u00f5es autorizadas e desempenho superior, apoiada pela certifica\u00e7\u00e3o ANSI A156.4 Grade 1 e classifica\u00e7\u00f5es de inc\u00eandio UL\/cUL de 3 horas, ao mesmo tempo que cumpre totalmente os padr\u00f5es de acessibilidade ADA. Est\u00e1 equipado com v\u00e1lvulas de controle de travamento anti-afrouxamento e suporta uma fun\u00e7\u00e3o opcional de a\u00e7\u00e3o de retardo. A for\u00e7a da mola pode ser ajustada no local do Tamanho 1 ao Tamanho 6 sem desmontagem, suportando portas de at\u00e9 150kg (aprox. 330 lbs).<\/div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">\n<p>&nbsp;<\/p>\n<h3>T\u00e9cnico<\/h3>\n<ul>\n<li><b class=\"\" data-path-to-node=\"0,0,0\" data-index-in-node=\"0\">For\u00e7a de Fechamento:<\/b>EN 1-6 ou 8<\/li>\n<li><span data-path-to-node=\"2,5,0,0\"><b data-path-to-node=\"2,5,0,0\" data-index-in-node=\"0\">Peso da Porta Aplic\u00e1vel:<\/b>15kg-150kg ou 150kg-220kg<\/span><\/li>\n<li><span data-path-to-node=\"2,5,0,0\"><b data-path-to-node=\"2,5,0,0\" data-index-in-node=\"0\">Largura da Porta Aplic\u00e1vel:<\/b>750mm-1400mm ou \u2265 1400mm<\/span><\/li>\n<\/ul>\n<\/div>","protected":false},"featured_media":379,"template":"","meta":[],"product_brand":[],"product_cat":[34,39,21,38],"product_tag":[],"class_list":["post-174","product","type-product","status-publish","has-post-thumbnail","product_cat-all-series-door-closers","product_cat-ansi-bhma-standard","product_cat-door-closers","product_cat-ul-certificate-door-closer","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/product\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/media\/379"}],"wp:attachment":[{"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/media?parent=174"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/product_brand?post=174"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/product_cat?post=174"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/product_tag?post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}