{"id":2379,"date":"2026-02-06T14:16:49","date_gmt":"2026-02-06T14:16:49","guid":{"rendered":"https:\/\/hephaprecision.com\/?post_type=wpkj_product&#038;p=2379"},"modified":"2026-02-06T14:16:50","modified_gmt":"2026-02-06T14:16:50","slug":"precision-punch-manufacturer","status":"publish","type":"wpkj_product","link":"https:\/\/hephaprecision.com\/pt\/products\/precision-punch-manufacturer\/","title":{"rendered":"Pun\u00e7\u00e3o de precis\u00e3o de carboneto de tungst\u00e9nio da PG Profile Grinding"},"content":{"rendered":"<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Fabricante de pun\u00e7\u00f5es de precis\u00e3o\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/NwzdYbZuqaM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Como profissional <strong>fabricante de pun\u00e7\u00f5es de precis\u00e3o<\/strong>, produzimos produtos de alta qualidade <strong>pun\u00e7\u00f5es de carboneto de tungst\u00e9nio<\/strong> utiliza\u00e7\u00e3o de tecnologias avan\u00e7adas <a href=\"https:\/\/hephaprecision.com\/pt\/precision-profile-grinding\/\"><strong>Retifica\u00e7\u00e3o de perfis PG<\/strong> processos<\/a>. Este m\u00e9todo de fabrico permite-nos obter uma excelente precis\u00e3o dimensional, perfis consistentes e um acabamento de superf\u00edcie superior, satisfazendo os requisitos rigorosos das aplica\u00e7\u00f5es modernas de estampagem e conforma\u00e7\u00e3o.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-44aaa48\" id=\"gspb_row-id-gsbp-44aaa48\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-c247b02\" id=\"gspb_col-id-gsbp-c247b02\">\n<p>A retifica\u00e7\u00e3o de perfis PG \u00e9 especialmente adequada para pun\u00e7\u00f5es com contornos complexos, carater\u00edsticas escalonadas, raios de canto apertados e \u00e1reas de encaixe de alta precis\u00e3o. Em compara\u00e7\u00e3o com a maquinagem convencional ou com os processos EDM, a retifica\u00e7\u00e3o PG proporciona uma melhor defini\u00e7\u00e3o das arestas, uma melhor qualidade da superf\u00edcie e uma repetibilidade est\u00e1vel de pe\u00e7a para pe\u00e7a.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-d53c23b\" id=\"gspb_col-id-gsbp-d53c23b\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-1-1024x683.jpg\" alt=\"\" class=\"wp-image-2380\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-1-1024x683.jpg 1024w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-1-300x200.jpg 300w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-1-768x512.jpg 768w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n <\/div><\/div>\n\n\n\n<p>Escolhemos o carboneto de tungst\u00e9nio como material devido \u00e0 sua excecional dureza, resist\u00eancia ao desgaste e estabilidade dimensional, o que o torna ideal para pun\u00e7\u00f5es de matrizes progressivas, ferramentas de estampagem de precis\u00e3o e ambientes de produ\u00e7\u00e3o de grande volume. <\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-3995250\" id=\"gspb_row-id-gsbp-3995250\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-8acb572\" id=\"gspb_col-id-gsbp-8acb572\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-2-1024x683.jpg\" alt=\"\" class=\"wp-image-2381\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-2-1024x683.jpg 1024w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-2-300x200.jpg 300w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-2-768x512.jpg 768w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-31cbdb3\" id=\"gspb_col-id-gsbp-31cbdb3\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-3-1024x683.jpg\" alt=\"\" class=\"wp-image-2382\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-3-1024x683.jpg 1024w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-3-300x200.jpg 300w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-3-768x512.jpg 768w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n <\/div><\/div>\n\n\n\n<p>Enquanto fabricante experiente de pun\u00e7\u00f5es de precis\u00e3o, apoiamos o desenvolvimento de prot\u00f3tipos, bem como a produ\u00e7\u00e3o de pequenos e m\u00e9dios lotes. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"punch-technical-specifications\">\ud83d\udd27 Especifica\u00e7\u00f5es t\u00e9cnicas do pun\u00e7\u00e3o<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Item<\/th><th>Especifica\u00e7\u00e3o<\/th><\/tr><\/thead><tbody><tr><td>Tipo de produto<\/td><td>Pun\u00e7\u00e3o de precis\u00e3o \/ <a href=\"https:\/\/hephaprecision.com\/pt\/products\/tool-and-die-component-supplier\/\">Pun\u00e7\u00e3o<\/a><\/td><\/tr><tr><td>Processo de fabrico<\/td><td>Retifica\u00e7\u00e3o de perfis PG<\/td><\/tr><tr><td>Material<\/td><td>Carboneto de tungst\u00e9nio (WC)<\/td><\/tr><tr><td>Toler\u00e2ncia dimensional<\/td><td><strong>\u00b10,001 mm<\/strong><\/td><\/tr><tr><td>Precis\u00e3o do perfil<\/td><td>\u2264 0,001 mm<\/td><\/tr><tr><td>Planicidade<\/td><td>\u2264 0,001 mm<\/td><\/tr><tr><td>Paralelismo<\/td><td>\u2264 0,001 mm<\/td><\/tr><tr><td>Perpendicularidade<\/td><td>\u2264 0,002 mm<\/td><\/tr><tr><td>Rugosidade da superf\u00edcie<\/td><td>Ra 0,2 - 0,4 \u03bcm<\/td><\/tr><tr><td>Condi\u00e7\u00e3o da borda<\/td><td>Afiado e sem rebarbas (PG mo\u00eddo)<\/td><\/tr><tr><td>Raio de canto<\/td><td>De acordo com o desenho (\u00e9 poss\u00edvel obter um m\u00ednimo de R0,02 mm)<\/td><\/tr><tr><td>Dureza<\/td><td>HRA 88 - 92 (dependente do grau de carboneto)<\/td><\/tr><tr><td>Gama de comprimentos de pun\u00e7\u00e3o<\/td><td>Personalizado por desenho<\/td><\/tr><tr><td>Largura \/ espessura do pun\u00e7\u00e3o<\/td><td>Personalizado por desenho<\/td><\/tr><tr><td>Normas aplic\u00e1veis<\/td><td>Desenho do cliente \/ norma interna de controlo de qualidade<\/td><\/tr><tr><td>Tratamento t\u00e9rmico<\/td><td>N\u00e3o \u00e9 necess\u00e1rio para carboneto<\/td><\/tr><tr><td>Tratamento de superf\u00edcie<\/td><td>Como o solo (revestimento opcional)<\/td><\/tr><tr><td>M\u00e9todo de inspe\u00e7\u00e3o<\/td><td>Projetor de perfil \u00f3tico, CMM, micr\u00f3metro<\/td><\/tr><tr><td>Tipo de produ\u00e7\u00e3o<\/td><td>Personalizado \/ N\u00e3o normalizado<\/td><\/tr><tr><td>Tamanho do lote<\/td><td>Do prot\u00f3tipo ao lote pequeno e m\u00e9dio<\/td><\/tr><tr><td>Formato de desenho aceite<\/td><td>PDF, DWG, DXF, STEP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Todos os pun\u00e7\u00f5es s\u00e3o fabricados rigorosamente de acordo com os desenhos do cliente. As toler\u00e2ncias, os materiais e o acabamento da superf\u00edcie podem ser ajustados com base nos requisitos da aplica\u00e7\u00e3o e nas condi\u00e7\u00f5es de estampagem.<\/p>\n\n\n\n<h2 id=\"gspb_heading-id-gsbp-970c84b\" class=\"gspb_heading gspb_heading-id-gsbp-970c84b\">Porqu\u00ea a retifica\u00e7\u00e3o de perfis PG?<\/h2>\n\n\n\n<div class=\"wp-block-greenshift-blocks-iconlist gspb_iconsList gspb_iconsList-id-gsbp-c4d320b\" id=\"gspb_iconsList-id-gsbp-c4d320b\"><div class=\"gspb_iconsList__item\" data-id=\"0\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M928 8.6l-896 516.8c-46 26.6-41.4 94.4 7.6 114.6l280.4 116v204c0 60.4 75.6 86.6 113.4 40.6l121.4-147.6 252.8 104.4c38.2 15.8 81.4-8.4 87.6-49.4l128-834.2c8.2-53.4-49.2-91.8-95.2-65.2zM384 960v-177.6l109 45-109 132.6zM832 898.2l-412.4-170.4 399-471.6c9.6-11.2-5.8-26.4-17-16.8l-510.6 435.2-227-93.6 896-517-128 834.2z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Precis\u00e3o de perfil elevado<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"1\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M928 8.6l-896 516.8c-46 26.6-41.4 94.4 7.6 114.6l280.4 116v204c0 60.4 75.6 86.6 113.4 40.6l121.4-147.6 252.8 104.4c38.2 15.8 81.4-8.4 87.6-49.4l128-834.2c8.2-53.4-49.2-91.8-95.2-65.2zM384 960v-177.6l109 45-109 132.6zM832 898.2l-412.4-170.4 399-471.6c9.6-11.2-5.8-26.4-17-16.8l-510.6 435.2-227-93.6 896-517-128 834.2z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Excelente repetibilidade para pun\u00e7\u00f5es de substitui\u00e7\u00e3o<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"2\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M928 8.6l-896 516.8c-46 26.6-41.4 94.4 7.6 114.6l280.4 116v204c0 60.4 75.6 86.6 113.4 40.6l121.4-147.6 252.8 104.4c38.2 15.8 81.4-8.4 87.6-49.4l128-834.2c8.2-53.4-49.2-91.8-95.2-65.2zM384 960v-177.6l109 45-109 132.6zM832 898.2l-412.4-170.4 399-471.6c9.6-11.2-5.8-26.4-17-16.8l-510.6 435.2-227-93.6 896-517-128 834.2z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Acabamento superficial superior em compara\u00e7\u00e3o com os processos exclusivamente EDM<\/span><\/div><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>As a professional precision punch manufacturer, we produce high-quality tungsten carbide punches using advanced PG profile grinding processes. This manufacturing method allows us to achieve excellent dimensional accuracy, consistent profiles, and superior surface finish, meeting the strict requirements of modern stamping and forming applications. We choose Tungsten carbide as material because its exceptional hardness, wear [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2383,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":"#gspb_row-id-gsbp-3995250,#gspb_row-id-gsbp-44aaa48{justify-content:space-between;margin-top:0;margin-bottom:0;display:flex;flex-wrap:wrap}#gspb_row-id-gsbp-44aaa48>.gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap}.gspb_row{position:relative}div[id^=gspb_col-id]{box-sizing:border-box;position:relative;padding:var(--gs-row-column-padding, 15px min(3vw, 20px))}#gspb_col-id-gsbp-c247b02.gspb_row__col--6{width:50%}@media (max-width:575.98px){#gspb_col-id-gsbp-c247b02.gspb_row__col--6{width:100%}}#gspb_col-id-gsbp-d53c23b.gspb_row__col--6{width:50%}@media (max-width:575.98px){#gspb_col-id-gsbp-d53c23b.gspb_row__col--6{width:100%}}#gspb_row-id-gsbp-3995250>.gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap}body.gspb-bodyfront #gspb_row-id-gsbp-3995250>.gspb_row__content,body.gspb-bodyfront #gspb_row-id-gsbp-44aaa48>.gspb_row__content{width:var(--theme-container-width, 1200px);max-width:var(--theme-normal-container-max-width, 1200px)}#gspb_col-id-gsbp-8acb572.gspb_row__col--6{width:50%}@media (max-width:575.98px){#gspb_col-id-gsbp-8acb572.gspb_row__col--6{width:100%}}#gspb_col-id-gsbp-31cbdb3.gspb_row__col--6{width:50%}@media (max-width:575.98px){#gspb_col-id-gsbp-31cbdb3.gspb_row__col--6{width:100%}}#gspb_iconsList-id-gsbp-c4d320b.gspb_iconsList .gspb_iconsList__item__text{margin-left:15px}#gspb_iconsList-id-gsbp-c4d320b.gspb_iconsList .gspb_iconsList__item{display:flex;flex-direction:row;align-items:center;position:relative}#gspb_iconsList-id-gsbp-c4d320b.gspb_iconsList .gspb_iconsList__item svg path{fill:var(--theme-link-initial-color, #2184f9)!important}#gspb_iconsList-id-gsbp-c4d320b.gspb_iconsList [data-id='0'] svg,#gspb_iconsList-id-gsbp-c4d320b.gspb_iconsList [data-id='1'] svg,#gspb_iconsList-id-gsbp-c4d320b.gspb_iconsList [data-id='2'] svg,body #gspb_iconsList-id-gsbp-c4d320b.gspb_iconsList .gspb_iconsList__item img,body #gspb_iconsList-id-gsbp-c4d320b.gspb_iconsList .gspb_iconsList__item svg{margin:0!important}","footnotes":""},"product_cat":[24],"product_tag":[140,42,39,94,139,141,50],"class_list":["post-2379","wpkj_product","type-wpkj_product","status-publish","has-post-thumbnail","hentry","product_cat-precision-punch","product_tag-custom-die-punch","product_tag-high-precision-punch","product_tag-non-standard-punch","product_tag-pg-profile-grinding","product_tag-precision-punch-manufacturer","product_tag-stamping-tool-components","product_tag-tungsten-carbide-punch"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Precision Punch Manufacturer | Tungsten Carbide Punch by PG<\/title>\n<meta name=\"description\" content=\"Precision punch manufacturer specializing in tungsten carbide punches made by PG profile grinding. High accuracy, sharp profiles.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hephaprecision.com\/pt\/products\/precision-punch-manufacturer\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Precision Punch Manufacturer | Tungsten Carbide Punch by PG\" \/>\n<meta property=\"og:description\" content=\"Precision punch manufacturer specializing in tungsten carbide punches made by PG profile grinding. High accuracy, sharp profiles.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hephaprecision.com\/pt\/products\/precision-punch-manufacturer\/\" \/>\n<meta property=\"og:site_name\" content=\"Hepha\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61585797142861\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-06T14:16:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/hephaprecision.com\/products\/precision-punch-manufacturer\/\",\"url\":\"https:\/\/hephaprecision.com\/products\/precision-punch-manufacturer\/\",\"name\":\"Precision Punch Manufacturer | Tungsten Carbide Punch by PG\",\"isPartOf\":{\"@id\":\"https:\/\/hephaprecision.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/hephaprecision.com\/products\/precision-punch-manufacturer\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/hephaprecision.com\/products\/precision-punch-manufacturer\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/02\/Precision-punch-manufacturer.jpg\",\"datePublished\":\"2026-02-06T14:16:49+00:00\",\"dateModified\":\"2026-02-06T14:16:50+00:00\",\"description\":\"Precision punch manufacturer specializing in tungsten carbide punches made by PG profile grinding. 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