{"id":1005,"date":"2025-04-03T11:01:17","date_gmt":"2025-04-03T03:01:17","guid":{"rendered":"https:\/\/hengoseal.com\/?p=1005"},"modified":"2025-06-03T14:38:27","modified_gmt":"2025-06-03T06:38:27","slug":"how-to-measure-hydraulic-seals","status":"publish","type":"post","link":"https:\/\/hengoseal.com\/es\/how-to-measure-hydraulic-seals\/","title":{"rendered":"\u00bfC\u00f3mo medir los sellos hidr\u00e1ulicos para un reemplazo perfecto?"},"content":{"rendered":"<p>Pedir un sello de tama\u00f1o incorrecto puede retrasar la reparaci\u00f3n, costarle dinero y, lo peor de todo, dejar su m\u00e1quina parada durante d\u00edas. Yo he cometido ese error y no quiero que usted lo vuelva a hacer.<\/p>\n<p>Para medir correctamente un sello hidr\u00e1ulico, es necesario registrar la <strong>di\u00e1metro interior (DI)<\/strong>, <strong>di\u00e1metro exterior (OD)<\/strong>, y <strong>ancho de la secci\u00f3n transversal<\/strong>Estas dimensiones deben coincidir con la ranura del cilindro para garantizar un ajuste adecuado.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/hengoseal.com\/wp-content\/uploads\/2025\/04\/webp.webp\" alt=\"placeholder_image\" \/><\/p>\n<p>Let me walk you through how I measure seals in my daily work\u2014and how you can avoid common errors, even without fancy equipment.<\/p>\n<h2>What tools do I need to measure a hydraulic seal accurately?<\/h2>\n<p>Without the right tools, seal measurement turns into guesswork. And guesswork leads to leaks.<\/p>\n<p>In my toolbox, I always keep:<\/p>\n<ul>\n<li>Digital caliper (0.01 mm accuracy)<\/li>\n<li>Superficie plana o placa de acero<\/li>\n<li>Clean cloth for oil removal<\/li>\n<li>Backup: vernier caliper<\/li>\n<li>Notepad or printable measurement form<\/li>\n<\/ul>\n<p>These tools help me measure every seal\u2014whether it\u2019s brand new or worn beyond recognition.<\/p>\n<table>\n<thead>\n<tr>\n<th>Herramienta<\/th>\n<th>Objetivo<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Calibrador digital<\/td>\n<td>ID, OD, and width measurement<\/td>\n<\/tr>\n<tr>\n<td>Placa plana<\/td>\n<td>Ensures seal lies flat for accuracy<\/td>\n<\/tr>\n<tr>\n<td>Pa\u00f1o<\/td>\n<td>Wipe away residue before measuring<\/td>\n<\/tr>\n<tr>\n<td>Seal Form<\/td>\n<td>Record specs for matching and quote<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>If you're working with standard sizes, check out our <a href=\"https:\/\/hengoseal.com\/es\/producto\/hydraulic-seal-kit-by-size\/\" target=\"_blank\">hydraulic seal kits by size<\/a> to simplify reordering.<\/p>\n<h2>How do I measure a worn or damaged hydraulic seal?<\/h2>\n<p>Measuring worn seals is tricky, but not impossible. The key is cleaning and consistency.<\/p>\n<p>Here\u2019s my step-by-step:<\/p>\n<ol>\n<li>Wipe the seal with alcohol and cloth<\/li>\n<li>Lay it flat on a smooth surface<\/li>\n<li>Measure ID, OD, and width three times from different points<\/li>\n<\/ol>\n<p>If the seal has lost shape, I average the numbers. Recently I matched a distorted seal at 45x56x7 mm\u2014perfectly aligned with our <a href=\"https:\/\/hengoseal.com\/es\/producto\/un-hydraulic-seal\/\" target=\"_blank\">Sello hidr\u00e1ulico de la ONU<\/a> line.<\/p>\n<p>For damaged or incomplete samples, take a clear photo with a ruler next to it and send it to us\u2014we\u2019ll identify the closest match fast.<\/p>\n<h2>Can I measure directly from the cylinder groove?<\/h2>\n<p>Yes\u2014and it\u2019s often more accurate if the old seal is missing or destroyed.<\/p>\n<p>Here\u2019s how I do it:<\/p>\n<ul>\n<li>Medida <strong>groove width<\/strong> to match seal width<\/li>\n<li>Medida <strong>groove ID or OD<\/strong> (depending on rod or piston side)<\/li>\n<li>Optionally, check groove <strong>depth<\/strong> for compatibility with single\/double-lip seals<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Groove Feature<\/th>\n<th>Measurement Tool<\/th>\n<th>Seal Correspondence<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ancho<\/td>\n<td>Calibrador digital<\/td>\n<td>Seal Width<\/td>\n<\/tr>\n<tr>\n<td>Di\u00e1metro<\/td>\n<td>ID\/OD Gauges<\/td>\n<td>Rod or Piston Match<\/td>\n<\/tr>\n<tr>\n<td>Profundidad<\/td>\n<td>Depth Micrometer<\/td>\n<td>Lip Fit, Seal Retention<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Need a sizing guide for grooves? Contact us by whatsapp or mail.<\/p>\n<h2>What if I can\u2019t identify the seal type?<\/h2>\n<p>Don\u2019t worry\u2014it happens to most professionals at some point.<\/p>\n<p>Here\u2019s what to send us:<\/p>\n<ul>\n<li>Clear photos of the seal (front, side, installed)<\/li>\n<li>Machine brand and model info<\/li>\n<li>All three dimensions: ID, OD, and width<\/li>\n<li>Optional: drawing or part number<\/li>\n<\/ul>\n<p>We\u2019ve matched thousands of seals for everything from forklift cylinders in Chile to mining machinery in Kazakhstan. Often, it's just about matching profiles like <a href=\"https:\/\/hengoseal.com\/es\/producto\/kdas-compact-seal\/\" target=\"_blank\">KDAS<\/a>, <a href=\"https:\/\/hengoseal.com\/es\/producto\/idu-odu-piston-seal\/\" target=\"_blank\">Usuarios de drogas inyectables<\/a>, o <a href=\"https:\/\/hengoseal.com\/es\/producto\/un-hydraulic-seal\/\" target=\"_blank\">Naciones Unidas<\/a>.<\/p>\n<p>If you're running a service team, ask us about our printable spec sheet for field techs.<\/p>\n<h2>How to choose the correct hydraulic seal size?<\/h2>\n<p>Use this checklist:<\/p>\n<ul>\n<li>Clean the seal completely before measuring<\/li>\n<li>Record all three dimensions: ID, OD, width<\/li>\n<li>When in doubt, measure the groove\u2014not the seal<\/li>\n<li>If old seal is distorted, average the numbers<\/li>\n<li>Send a photo with a scale or ruler for verification<\/li>\n<\/ul>\n<p>Once you\u2019ve got the specs, match with our <a href=\"https:\/\/hengoseal.com\/es\/hydraulic-seals\/\" target=\"_blank\">hydraulic seal product range<\/a> or send it to us for confirmation.<\/p>\n<h2>Conclusi\u00f3n<\/h2>\n<p>The right seal starts with the right measurement. A few millimeters can make or break your system. Use accurate tools, follow a step-by-step approach, and lean on suppliers like us when you're unsure.<\/p>\n<h2>Ready to get it right?<\/h2>\n<p>\u00bfNecesita ayuda para medir o combinar un sello hidr\u00e1ulico?<br \/>\n\ud83d\udce7 Correo electr\u00f3nico: info@hengoseal.com<br \/>\n\ud83d\udcf1WhatsApp: +86 17622979498<br \/>\nRespondemos r\u00e1pidamente y apoyamos las coincidencias mediante fotograf\u00eda, muestra o dibujo.<\/p>\n<h2>Related topic<\/h2>\n<p><a href=\"https:\/\/hengoseal.com\/es\/producto\/un-hydraulic-seal\/\" target=\"_blank\">Sello hidr\u00e1ulico de la ONU<\/a><br \/>\n<a href=\"https:\/\/hengoseal.com\/es\/blog\/how-to-choose-hydraulic-seal-kits-by-size\/\" target=\"_blank\">How to Choose Hydraulic Seal Kits by Size<\/a><br \/>\n<a href=\"https:\/\/hengoseal.com\/es\/producto\/hydraulic-seal-kit-by-size\/\" target=\"_blank\">Kit de sellos hidr\u00e1ulicos por tama\u00f1o<\/a><\/p>\n<style>\n.faq-question {\ncursor: pointer;\nfont-weight: bold;\npadding: 10px;\nbackground-color: #f1f1f1;\nborder: 1px solid #ddd;\nmargin-bottom: 5px;\ncolor: #0073aa;\n}\n.faq-answer {\ndisplay: none;\npadding: 10px;\nborder-left: 3px solid #0073aa;\nbackground-color: #f9f9f9;\nmargin-bottom: 10px;\n}\n<\/style>\n<p><script>\ndocument.addEventListener('DOMContentLoaded', function() {\nconst questions = document.querySelectorAll('.faq-question');\nquestions.forEach(question => {\nquestion.addEventListener('click', function() {\nconst answer = this.nextElementSibling;\nanswer.style.display = answer.style.display === 'block' ? 'none' : 'block';\n});\n});\n});\n<\/script><br \/>\n<!-- JSON-LD FAQ Schema --><br \/>\n<script type=\"application\/ld+json\">\n{\n\"@context\": \"https:\/\/schema.org\",\n\"@type\": \"FAQPage\",\n\"mainEntity\": [\n{\n\"@type\": \"Question\",\n\"name\": \"What&rsquo;s the most important dimension when measuring a seal?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"All three&mdash;ID, OD, and width&mdash;are essential. Missing one can cause mismatch or leakage.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Can I send a seal photo instead of measuring?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Yes. We match seals from photos daily. Just include a ruler or caliper for scale reference.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"How accurate do my measurements need to be?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Within 0.1 mm is ideal. But we can still help if your caliper reads to 0.5 mm.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"What if the seal is broken or incomplete?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Send whatever pieces you have, plus groove sizes. We can often identify the profile and size.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Do I measure the inside or outside of the groove?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Measure both: inside (for ID), outside (for OD), and width. These match seal specs.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Can you help measure from a cylinder drawing?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Absolutely. Send the drawing or screenshot with labeled dimensions&mdash;we&rsquo;ll match the seal for you.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Do you offer seal gauges?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"We offer size charts and can supply custom gauges upon request (MOQ applies).\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"How long does it take to match a seal by size?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Typically under 12 hours. For in-stock sizes, we can quote and ship same-day.\"\n}\n}\n]\n}\n<\/script><\/p>\n<h2>La gente tambi\u00e9n pregunta<\/h2>\n<div class=\"faq-container\">\n<div class=\"faq-question\">1. \u00bfCu\u00e1l es la dimensi\u00f3n m\u00e1s importante al medir un sello?<\/div>\n<div class=\"faq-answer\">Los tres (di\u00e1metro interior, di\u00e1metro exterior y ancho) son esenciales. La falta de uno puede causar desajustes o fugas.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">2. \u00bfPuedo enviar una foto de la foca en lugar de medirla?<\/div>\n<div class=\"faq-answer\">S\u00ed. Comparamos los sellos con las fotos a diario. Solo incluye una regla o un calibrador como referencia de escala.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">3. \u00bfQu\u00e9 precisi\u00f3n deben tener mis mediciones?<\/div>\n<div class=\"faq-answer\">Lo ideal es una precisi\u00f3n de 0,1 mm. Sin embargo, podemos ayudarle si su calibrador mide hasta 0,5 mm.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">4. \u00bfQu\u00e9 pasa si el sello est\u00e1 roto o incompleto?<\/div>\n<div class=\"faq-answer\">Env\u00ede las piezas que tenga, incluyendo el tama\u00f1o de las ranuras. A menudo podemos identificar el perfil y el tama\u00f1o.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">5. \u00bfMido el interior o el exterior de la ranura?<\/div>\n<div class=\"faq-answer\">Mida el interior (di\u00e1metro interior), el exterior (di\u00e1metro exterior) y el ancho. Estos valores coinciden con las especificaciones del sello.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">6. \u00bfPuedes ayudarme a medir a partir de un dibujo de un cilindro?<\/div>\n<div class=\"faq-answer\">Por supuesto. Env\u00ede el dibujo o la captura de pantalla con las dimensiones etiquetadas; haremos coincidir el sello.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">7. \u00bfOfrecen medidores de sellos?<\/div>\n<div class=\"faq-answer\">Ofrecemos tablas de tallas y podemos suministrar calibres personalizados a pedido (se aplica MOQ).<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">8. \u00bfCu\u00e1nto tiempo se tarda en hacer coincidir un sello por tama\u00f1o?<\/div>\n<div class=\"faq-answer\">Normalmente, menos de 12 horas. Para tallas en stock, podemos cotizar y enviar el mismo d\u00eda.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Solicitar un tama\u00f1o de sello incorrecto puede retrasar la reparaci\u00f3n, costarle dinero y, lo peor de todo, dejar su m\u00e1quina parada durante [\u2026]<\/p>","protected":false},"author":1,"featured_media":1006,"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":"default","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":"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":""},"tablet":{"background-color":"","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":"","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":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","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":""},"tablet":{"background-color":"var(--ast-global-color-4)","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-4)","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":[38],"tags":[],"class_list":["post-1005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-seals"],"_links":{"self":[{"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/posts\/1005","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/comments?post=1005"}],"version-history":[{"count":0,"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/posts\/1005\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/media\/1006"}],"wp:attachment":[{"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/media?parent=1005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/categories?post=1005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hengoseal.com\/es\/wp-json\/wp\/v2\/tags?post=1005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}