{"id":25369,"date":"2026-10-23T14:22:03","date_gmt":"2026-10-23T19:22:03","guid":{"rendered":"https:\/\/www.elliott-tool.com\/mandrilado-progresivo-de-placas-de-tubos-gruesas-en-calderas\/"},"modified":"2026-10-23T14:27:18","modified_gmt":"2026-10-23T19:27:18","slug":"mandrilado-progresivo-de-placas-de-tubos-gruesas-en-calderas","status":"publish","type":"post","link":"https:\/\/www.elliott-tool.com\/es\/mandrilado-progresivo-de-placas-de-tubos-gruesas-en-calderas\/","title":{"rendered":"Mandrilado progresivo de placas de tubos gruesas en calderas"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:5%;--awb-padding-left:5%;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1976px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-one\" style=\"--awb-text-color:#bf000d;\"><h1 class=\"title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:38;line-height:1.4;\">Mandrilado progresivo de placas de tubos gruesas en calderas<\/h1><\/div><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-four\"><h4 class=\"title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:22;--minFontSize:22;line-height:1.5;\">Es posible que su expansor de tubos sea adecuado para una placa tubular gruesa, pero expandir toda la longitud efectiva en una sola pasada es otra cuesti\u00f3n. El mandrilado progresivo (drift rolling) permite hacerlo por etapas. Se utiliza con mayor frecuencia en <a href=\"https:\/\/www.elliott-tool.com\/es\/buenas-practicas-para-la-expansion-de-tubos-de-calderas-acuotubulares\/\">calderas acuotubulares.<\/a><\/h4><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:5%;--awb-padding-bottom:76px;--awb-padding-left:5%;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1976px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:#bf000d;--awb-font-size:26px;\"><h3 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;font-size:1em;text-transform:none;--fontSize:26;line-height:1.5;\"><h3>Cu\u00e1ndo se recurre al mandrilado progresivo<\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-1\"><p>Si el espesor de pared del tubo es superior al habitual para su di\u00e1metro exterior, es posible que el motor no tenga suficiente par para expandir todo el espesor del tambor en una sola pasada. <strong><em>Ej.:<\/em><\/strong><em> 2\u201d x 0.203\u201d de espesor de pared.<\/em><\/p>\n<\/div><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-four\"><h4 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:22;--minFontSize:22;line-height:1.5;\"><h4>C\u00f3mo funciona el proceso de mandrilado progresivo<\/h4><\/h4><\/div><div class=\"fusion-text fusion-text-2\"><p>Tome dos medidas del orificio del tubo: una cerca del di\u00e1metro exterior del tambor y otra cerca de su di\u00e1metro interior, para determinar la conicidad. Debido a la curvatura del tambor, el di\u00e1metro del orificio es ligeramente mayor en la cara exterior. Estas medidas ayudar\u00e1n a comprobar que se alcance el di\u00e1metro interior objetivo a lo largo de todo el espesor de la pared del tambor.<\/p>\n<ul>\n<li>Introduzca el expansor hasta una cuarta parte de la profundidad y mandrile durante un n\u00famero determinado de revoluciones<\/li>\n<li>Introd\u00fazcalo hasta la mitad y vuelva a mandrilar<\/li>\n<li>Introd\u00fazcalo por completo y termine de mandrilar el resto de la zona de expansi\u00f3n<\/li>\n<\/ul>\n<p>Verifique que las diferencias entre las medidas del orificio debidas a la conicidad se reflejen en las medidas finales del di\u00e1metro interior.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\" class=\"image-magnify\" class=\"image-scroll\"><img decoding=\"async\" width=\"1816\" height=\"1210\" alt=\"Expanding a tube in a boiler using right angle motor\" title=\"Boiler Expansion\" src=\"https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2026\/10\/Boiler-Expansion.jpg\" data-orig-src=\"https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2026\/10\/Boiler-Expansion.jpg\" class=\"lazyload img-responsive wp-image-25341\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271816%27%20height%3D%271210%27%20viewBox%3D%270%200%201816%201210%27%3E%3Crect%20width%3D%271816%27%20height%3D%271210%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2026\/10\/Boiler-Expansion-200x133.jpg 200w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2026\/10\/Boiler-Expansion-400x267.jpg 400w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2026\/10\/Boiler-Expansion-600x400.jpg 600w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2026\/10\/Boiler-Expansion-800x533.jpg 800w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2026\/10\/Boiler-Expansion-1200x800.jpg 1200w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2026\/10\/Boiler-Expansion.jpg 1816w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:5%;--awb-padding-left:5%;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1976px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\" class=\"image-magnify\" class=\"image-scroll\"><img decoding=\"async\" width=\"1000\" height=\"600\" title=\"445-Series-Rolling-Motors\" src=\"https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2024\/06\/445-Series-Rolling-Motors.jpg\" data-orig-src=\"https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2024\/06\/445-Series-Rolling-Motors.jpg\" alt class=\"lazyload img-responsive wp-image-19891\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271000%27%20height%3D%27600%27%20viewBox%3D%270%200%201000%20600%27%3E%3Crect%20width%3D%271000%27%20height%3D%27600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2024\/06\/445-Series-Rolling-Motors-200x120.jpg 200w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2024\/06\/445-Series-Rolling-Motors-400x240.jpg 400w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2024\/06\/445-Series-Rolling-Motors-600x360.jpg 600w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2024\/06\/445-Series-Rolling-Motors-800x480.jpg 800w, https:\/\/www.elliott-tool.com\/wp-content\/uploads\/2024\/06\/445-Series-Rolling-Motors.jpg 1000w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1000px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-four\"><h4 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:22;--minFontSize:22;line-height:1.5;\"><h4>Cu\u00e1ndo usar mandrilado escalonado en lugar de mandrilado progresivo<\/h4><\/h4><\/div><div class=\"fusion-text fusion-text-3\"><p>El mandrilado progresivo es adecuado cuando el espesor del tambor no supera la longitud efectiva de mandrilado del expansor utilizado, como <a href=\"https:\/\/www.elliott-tool.com\/es\/serie-3300\/\">el modelo 3300<\/a>. Para un tambor de 8 pulgadas, <a href=\"https:\/\/www.elliott-tool.com\/es\/serie-dre\/\">ser\u00eda necesario utilizar un DRE<\/a> y realizar un mandrilado escalonado, <a href=\"https:\/\/www.elliott-tool.com\/es\/expansion-de-placas-tubulares-mas-gruesas-en-intercambiadores-de-calor-una-guia-practica-para-operadores\/\">como se hace en los intercambiadores de calor.<\/a><\/p>\n<\/div><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-four\"><h4 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:22;--minFontSize:22;line-height:1.5;\"><h4>Por qu\u00e9 el mandrilado progresivo es m\u00e1s seguro para los operadores<\/h4><\/h4><\/div><div class=\"fusion-text fusion-text-4\"><p>El mandrilado por etapas reduce el par que debe suministrar el motor y <a href=\"https:\/\/www.osha.gov\/hand-power-tools\/standards\">la fuerza que soporta el operador<\/a>. Esto ayuda a evitar que el motor d\u00e9 tirones o golpes al operador.<\/p>\n<p>Tambi\u00e9n permite utilizar un motor est\u00e1ndar. <a href=\"https:\/\/www.elliott-tool.com\/es\/serie-445\/\">Un motor de \u00e1ngulo<\/a> recto resulta m\u00e1s manejable que el equipo necesario para mandrilar todo el espesor de una sola vez.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-four\"><h4 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:none;--fontSize:22;--minFontSize:22;line-height:1.5;\"><h4>C\u00f3mo el mandrilado progresivo prolonga la vida \u00fatil de las herramientas<\/h4><\/h4><\/div><div class=\"fusion-text fusion-text-5\"><p>El mandrilado progresivo requiere operaciones adicionales, pero reduce el desgaste del mandril y del juego de rodillos. Las herramientas est\u00e1n sometidas a menores fuerzas y tensiones, lo que prolonga ligeramente su vida \u00fatil. No es necesario mandrilar 3 pulgadas de material con un espesor de pared de 0.190 pulgadas en toda su circunferencia en una sola pasada.<\/p>\n<p>Si el espesor del tambor no supera la longitud efectiva de mandrilado del expansor, el mandrilado progresivo permite alcanzar gradualmente la reducci\u00f3n de espesor de pared deseada, con menos esfuerzo para el operador, el motor y las herramientas.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El mandrilado progresivo permite expandir tubos por etapas en placas tubulares gruesas de calderas. Descubra c\u00f3mo reduce el par del motor, el esfuerzo del operador y el desgaste de las herramientas.<\/p>\n","protected":false},"author":21,"featured_media":25345,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[57],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mandrilado progresivo de placas de tubos gruesas en calderas - Elliott Tool Technologies<\/title>\n<meta name=\"description\" content=\"El mandrilado progresivo permite expandir tubos por etapas en placas tubulares gruesas de calderas. 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