{"id":5045,"date":"2025-05-16T14:48:44","date_gmt":"2025-05-16T06:48:44","guid":{"rendered":"http:\/\/www.washxing.com\/?p=5045"},"modified":"2025-05-22T18:16:14","modified_gmt":"2025-05-22T10:16:14","slug":"what-is-sfm-a-complete-guide-to-surface-feet-per-minute-in-machining-5","status":"publish","type":"post","link":"https:\/\/www.washxing.com\/es\/que-es-sfm-una-guia-completa-de-los-pies-de-superficie-por-minuto-en-el-mecanizado-5\/","title":{"rendered":"Explicaci\u00f3n de la indemnizaci\u00f3n por mecanizado: Su c\u00e1lculo y su importancia"},"content":{"rendered":"<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;padding-bottom:30px;padding-top:30px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\"><header class=\"post_title_head\" ><div class=\"title\"><h1 class=\"h1title\" style=\"font-size:22px;color:#1c1c1c;\"> Explicaci\u00f3n de la indemnizaci\u00f3n por mecanizado: Su c\u00e1lculo y su importancia <\/h1><\/div><div class=\"description\"style=\"background-color:#ffffff;\"><time style=\"color:#dd9933;\"><i class=\"fa fa-calendar\"><\/i>16 de mayo de 2025<\/time><span style=\"color:#dd9933;\"><i class=\"fa fa-folder\"><\/i><a style=\"color:#dd9933;\" href=\"https:\/\/www.washxing.com\/es\/category\/resources\/blogs\/\">Blogs<\/a> <a style=\"color:#dd9933;\" href=\"https:\/\/www.washxing.com\/es\/category\/resources\/\">Recursos<\/a> <\/span> <span style=\"color:#dd9933;\"><i class=\"fa fa-eye\"><\/i>3156<\/span><\/div><\/header>\n\n\n<div class=\"wp-block-themepark-block-themepark-xian theme_fang_out\" style=\"text-align:left;\"><div class=\"fangbox\" style=\"width:100%;height:1px;background-color:#666666;\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:29px;text-indent:2em;color:#666666;\">\n<div class=\"wp-block-column\"><div class=\"elementor-element elementor-element-a2bdac6 elementor-widget elementor-widget-text-editor\" data-id=\"a2bdac6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<p>La sobremedida de mecanizado es un concepto fundamental en la fabricaci\u00f3n. Es una pr\u00e1ctica com\u00fan de ingenier\u00eda en\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/what-is-cnc-precision-machining\/\">Mecanizado de precisi\u00f3n CNC<\/a>garantizando la precisi\u00f3n dimensional, la calidad de las superficies y la producci\u00f3n de componentes fiables y funcionales para una amplia gama de industrias, como la aeroespacial, la de defensa y la m\u00e9dica.<\/p>\n<p>Este art\u00edculo intenta responder a la pregunta: \u00bfqu\u00e9 es la sobremedida de mecanizado? Profundizaremos en el concepto de sobremedida de mecanizado y analizaremos por qu\u00e9 los maquinistas dejan sobremedidas de mecanizado en sus piezas.<\/p>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-7acc3f6 elementor-widget elementor-widget-text-editor\" data-id=\"7acc3f6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<h2><span id=\"What-is-Machining-Allowance\">\u00bfQu\u00e9 es la indemnizaci\u00f3n por mecanizado?<\/span><\/h2>\n<p>Empezaremos por definir qu\u00e9 es la sobremedida de mecanizado. La sobremedida de mecanizado es el material extra que los fabricantes dejan intencionadamente en una pieza de trabajo, que debe eliminarse en un entorno controlado en operaciones de mecanizado posteriores.<\/p>\n<p>Dejar sobremedidas mecanizadas garantiza que queda suficiente material en la superficie de la pieza para conseguir\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/difference-between-accuracy-and-precision\/\">exacto y preciso<\/a>\u00a0dimensiones de mecanizado, requisitos de acabado superficial y tolerancias de las piezas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56725 perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-optimized.jpg\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-300x163-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-150x82-optimized.jpg 150w\" alt=\"pieza mecanizada de precisi\u00f3n\" width=\"600\" height=\"326\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-300x163-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-150x82-optimized.jpg 150w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-ll-status=\"loaded\" \/><\/p>\n<h2><span id=\"Machining-Allowance-vs-Tolerance\">Tolerancia de mecanizado Vs. Tolerancia<\/span><\/h2>\n<p>Hagamos un peque\u00f1o desv\u00edo y hablemos de sobremedida de mecanizado frente a tolerancia.<\/p>\n<p>En la secci\u00f3n anterior, hemos hecho hincapi\u00e9 en el uso de la palabra \"intencional\", ya que es el principal factor de distinci\u00f3n entre los conceptos, a menudo confusos, de\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/difference-between-tolerance-and-allowance\/\">tolerancia y tolerancia de mecanizado<\/a>. Aunque la tolerancia tambi\u00e9n tiene que ver con la cantidad de material que sobra o falta en una pieza, no es algo que se haga intencionadamente.<\/p>\n<p>M\u00e1s bien, tiene en cuenta la cantidad aceptable de variaci\u00f3n no intencionada en las dimensiones de la pieza. Se refiere al hecho de que es imposible conseguir las dimensiones exactas de una pieza, por lo que los ingenieros definen\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/cnc-machining-tolerances\/\">Tolerancias de mecanizado CNC<\/a>\u00a0para dar a los fabricantes un rango objetivo en el que mantenerse.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56729 perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-optimized.jpg\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-300x181-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-150x90-optimized.jpg 150w\" alt=\"sobremedida de mecanizado izquierda para pieza met\u00e1lica\" width=\"600\" height=\"361\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-300x181-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-150x90-optimized.jpg 150w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-ll-status=\"loaded\" \/><\/p>\n<h2><span id=\"Why-is-Machining-Allowance-Important\">\u00bfPor qu\u00e9 es importante el margen de mecanizado?<\/span><\/h2>\n<p>Dejar m\u00e1rgenes de mecanizado en las piezas es importante por muchas razones pr\u00e1cticas. En esta secci\u00f3n se analizan las razones por las que es una pr\u00e1ctica com\u00fan en ingenier\u00eda.<\/p>\n<ul>\n<li><strong>Precisi\u00f3n dimensional<\/strong>: Dejar sobremedidas de mecanizado en las piezas da a los maquinistas un margen de seguridad para realizar operaciones de mecanizado de acabado. Aprovechando par\u00e1metros de corte como altas velocidades y bajas\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/depth-of-cut-in-machining\/\">profundidades de corte<\/a>pueden lograr una gran precisi\u00f3n dimensional durante los cortes finales.<\/li>\n<li><strong>Acabado superficial<\/strong>: Al igual que ocurre con la precisi\u00f3n dimensional, disponer de material adicional en la superficie de la pieza permite a los operarios controlar la calidad de la superficie durante los cortes de acabado.<\/li>\n<li><strong>Control de calidad<\/strong>: Los descuentos por mecanizado tambi\u00e9n fomentan el control de calidad durante el proceso. Los ingenieros tienen la oportunidad de supervisar la calidad de la producci\u00f3n entre los ciclos de desbaste y acabado y actualizar sus planes de fabricaci\u00f3n en consecuencia, lo que se traduce en menos rechazos de piezas.<\/li>\n<\/ul>\n<h2><span id=\"How-to-Calculate-Machining-Allowance\">\u00bfC\u00f3mo calcular la indemnizaci\u00f3n por mecanizado?<\/span><\/h2>\n<p>Dejar un margen de mecanizado es una pr\u00e1ctica profesional de ingenier\u00eda, pero \u00bfcu\u00e1nto margen debe dejarse? La respuesta a esta pregunta depende m\u00e1s de la experiencia que de la ciencia. Los ingenieros y t\u00e9cnicos tienen en cuenta varios factores a la hora de calcular las tolerancias de mecanizado adecuadas para una pieza.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-56728 aligncenter perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-optimized.jpg\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-optimized.jpg 320w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-300x300-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-150x150-optimized.jpg 150w\" alt=\"dejar derechos de mecanizado\" width=\"320\" height=\"320\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-optimized.jpg 320w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-300x300-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-150x150-optimized.jpg 150w\" data-sizes=\"(max-width: 320px) 100vw, 320px\" data-ll-status=\"loaded\" \/><\/p>\n<p>Los principales factores son los siguientes:<\/p>\n<h3>Proceso de fabricaci\u00f3n<\/h3>\n<p>El proceso de fabricaci\u00f3n utilizado para producir la pieza antes del mecanizado da mucha informaci\u00f3n sobre su \"rugosidad\". Entre la fundici\u00f3n y la forja, por ejemplo, las piezas de fundici\u00f3n suelen ser menos precisas dimensionalmente y, por tanto, suelen requerir un margen de mecanizado mayor, de 2 a 5 mm. En el caso de la forja, puede ser de 1 a 3 mm debido a su forma casi neta.<\/p>\n<h3>Propiedades de los materiales<\/h3>\n<p>Los materiales propensos a sufrir cambios dimensionales o accidentes durante el mecanizado suelen requerir mayores sobremedidas de mecanizado. Por ello, los ingenieros optan por una mayor tolerancia para los materiales d\u00factiles. Por ejemplo, el aluminio es m\u00e1s d\u00factil que el acero inoxidable. Sus respectivas tolerancias de mecanizado para la misma geometr\u00eda pueden ser de 1-2 mm y 0,5-1 mm, respectivamente.<\/p>\n<h3>Tipo de mecanizado<\/h3>\n<p>Las operaciones de desbaste con gran arranque de material requieren mayores tolerancias de mecanizado que las operaciones de acabado con cortes m\u00e1s finos. Tomemos como ejemplo el mecanizado de un \u00e1labe de turbina. En los cortes iniciales de desbaste de la pieza en bruto, las tolerancias de mecanizado son elevadas (3-4 mm), pero a medida que el proceso avanza y el perfil del \u00e1labe va tomando forma, pueden utilizarse tolerancias de mecanizado menores, del orden de 0,5-1 mm, para los cortes de semiacabado y acabado.<\/p>\n<h3>Tolerancia\/Acabado<\/h3>\n<p>Las piezas con requisitos de alta calidad (tolerancia ajustada, acabado superficial fino) suelen planificarse con m\u00e1s tolerancias para garantizar que las desviaciones menores puedan corregirse durante las pasadas finales.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56726 perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-optimized.jpg\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-300x172-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-150x86-optimized.jpg 150w\" alt=\"evacuaci\u00f3n de virutas durante el mecanizado\" width=\"600\" height=\"344\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-300x172-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-150x86-optimized.jpg 150w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-ll-status=\"loaded\" \/><\/p>\n<h2><span id=\"Formula-of-Machining-Allowance\">F\u00f3rmula de tolerancia de mecanizado\u00a0<\/span><\/h2>\n<p>Aunque no existe una f\u00f3rmula fija para calcular las indemnizaciones por mecanizado, una pauta general que tenga en cuenta sus principales factores puede ser la siguiente:<\/p>\n<p>Tolerancia de mecanizado = Variaci\u00f3n de superficie + Margen de acceso a la herramienta + Amortiguador de requisitos de acabado<\/p>\n<p>Consideremos el caso del siguiente plano de ingenier\u00eda y hagamos un c\u00e1lculo aproximado de la tolerancia de mecanizado. Suponiendo que la pieza vaya a mecanizarse a partir de aluminio, una tolerancia de mecanizado conservadora de 0,5-1 mm estar\u00eda bien, teniendo en cuenta su geometr\u00eda simple y la ausencia de requisitos de tolerancia en las dimensiones principales.<\/p>\n<p>Sin embargo, para posicionar el orificio pueden ser necesarias tolerancias mayores. Existe una tolerancia en la posici\u00f3n (\u00b10,05 mm) y una tolerancia unilateral en el di\u00e1metro del orificio (+0,1 - +0,3 mm); la tolerancia de variaci\u00f3n de la superficie puede ser de 0,5 mm. No hay problema con el acceso a la herramienta, por lo que se puede ignorar esta tolerancia. Sin embargo, necesitamos que el agujero sea liso y podr\u00edamos utilizar operaciones de acabado con escariado o pulido. Por lo tanto, la tolerancia de acabado puede ser de 0,1 mm.<\/p>\n<p>Por lo tanto, la sobremedida de mecanizado para posicionar y taladrar el agujero ser\u00eda:<\/p>\n<p>Tolerancia de mecanizado = Predeterminado (0,5) + Variaci\u00f3n de superficie (0,5) + Amortiguador de requisito de acabado (0,1) = 1,1 mm<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56730 perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-optimized.jpg\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-300x163-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-150x81-optimized.jpg 150w\" alt=\"margen de mecanizado para el posicionamiento\" width=\"600\" height=\"325\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-300x163-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-150x81-optimized.jpg 150w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-ll-status=\"loaded\" \/><\/p>\n<h2><span id=\"Common-Challenges-in-Managing-Machining-Allowances\">Desaf\u00edos comunes en la gesti\u00f3n de los descuentos por mecanizado<\/span><\/h2>\n<p>Las sobremedidas de mecanizado son un importante proceso intermedio en el mecanizado, y gestionarlas adecuadamente es fundamental para el \u00e9xito de la producci\u00f3n. Los talleres mec\u00e1nicos pueden enfrentarse a los siguientes retos a la hora de gestionar los derechos de mecanizado:<\/p>\n<h3>Autorizaci\u00f3n excesiva<\/h3>\n<p>Dejar m\u00e1rgenes de mecanizado es un enfoque de ingenier\u00eda seguro, y es posible sobredimensionar una pieza en dise\u00f1os de alto riesgo. Esta sobremedida conlleva un desperdicio innecesario de energ\u00eda y material, desgaste de la herramienta y tiempos de producci\u00f3n m\u00e1s largos.<\/p>\n<h3>Subfinanciaci\u00f3n<\/h3>\n<p>Del mismo modo, los ingenieros pueden infravalorar las piezas al intentar dar prioridad a la eficiencia operativa. Esto tambi\u00e9n es problem\u00e1tico, ya que puede no dejar suficiente material para controlar adecuadamente la tolerancia o el acabado superficial. En consecuencia, puede dar lugar a reprocesado o desecho de piezas.<\/p>\n<h3>Caracter\u00edsticas geom\u00e9tricas complejas<\/h3>\n<p>La sobremedida de mecanizado es f\u00e1cil de definir para geometr\u00edas prism\u00e1ticas o cil\u00edndricas sencillas, pero resulta bastante complicada para piezas con perfiles o rebajes complejos. Para estas caracter\u00edsticas, los ingenieros deben asignar sobremedidas de mecanizado localizadas y utilizar soluciones CAD\/CAM avanzadas.<\/p>\n<h3>Inconsistencias materiales<\/h3>\n<p>La definici\u00f3n de la tolerancia de mecanizado depende en gran medida del material, pero es habitual que se produzcan ligeras variaciones en las propiedades del material en diferentes lotes, marcas y direcciones. Estas incoherencias dificultan la gesti\u00f3n de las tolerancias de mecanizado en los sectores de alta precisi\u00f3n.<\/p>\n<h3>Desgaste de herramientas<\/h3>\n<p>Las herramientas de corte se degradan con el tiempo, lo que puede modificar la cantidad de material que eliminan. Esto puede ser problem\u00e1tico cuando se trata de tolerancias de mecanizado, ya que las dimensiones de la pieza se vuelven variables.<\/p>\n<h3>Estado de la m\u00e1quina herramienta<\/h3>\n<p>La precisi\u00f3n de las m\u00e1quinas CNC se deteriora con el tiempo. Esto las hace impredecibles a la hora de mantener tolerancias ajustadas, lo que dificulta la gesti\u00f3n de las tolerancias de mecanizado en el taller.<\/p>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-4d3ead0 elementor-widget elementor-widget-heading\" data-id=\"4d3ead0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2 class=\"elementor-heading-title elementor-size-default\"><span id=\"One-Stop-CNC-Machining-Solutions-at-WayKen\">Soluciones integrales de mecanizado CNC en WayKen<\/span><\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-517e740 elementor-widget elementor-widget-text-editor\" data-id=\"517e740\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<p>En WayKen, aplicamos los m\u00e1rgenes de mecanizado estrat\u00e9gicamente para garantizar la precisi\u00f3n, la calidad superficial y la exactitud dimensional en todos los proyectos de mecanizado CNC. Con\u00a0<a href=\"https:\/\/waykenrm.com\/technologies\/cnc-machining\/\">Experiencia en mecanizado CNC<\/a>\u00a0en la manipulaci\u00f3n de una gran variedad de materiales y geometr\u00edas complejas, nuestros ingenieros adaptan los m\u00e1rgenes de mecanizado en funci\u00f3n de los requisitos del proceso, las tolerancias de las piezas y las exigencias de acabado.<\/p>\n<p>Tanto si se trata de prototipos como de piezas por lotes para la industria aeroespacial, m\u00e9dica o de alta precisi\u00f3n, nuestro enfoque garantiza resultados fiables, una producci\u00f3n eficiente y la minimizaci\u00f3n de las repeticiones.<\/p>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-a2fa9d2 elementor-widget elementor-widget-heading\" data-id=\"a2fa9d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2 class=\"elementor-heading-title elementor-size-default\"><span id=\"Conclusion\">Conclusi\u00f3n<\/span><\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-852a7b9 elementor-widget elementor-widget-text-editor\" data-id=\"852a7b9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<p>Dejar sobremedidas de mecanizado es una pr\u00e1ctica que ayuda a conseguir una mejor calidad de la pieza al garantizar la precisi\u00f3n dimensional, un mayor control del acabado superficial y una mejor gesti\u00f3n del proceso de corte. Tambi\u00e9n requiere experiencia pr\u00e1ctica decidir qu\u00e9 sobremedidas de mecanizado utilizar, ya que dependen de factores como las propiedades del material, la geometr\u00eda y los requisitos de calidad.<\/p>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-6823925 elementor-widget elementor-widget-heading\" data-id=\"6823925\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2 class=\"elementor-heading-title elementor-size-default\"><span id=\"FAQs\">Preguntas frecuentes<\/span><\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-97e1655 elementor-widget elementor-widget-text-editor\" data-id=\"97e1655\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<h4>\u00bfC\u00f3mo repercute la indemnizaci\u00f3n por mecanizado en el coste de producci\u00f3n?<\/h4>\n<p>La tolerancia de mecanizado influye directamente en el coste de producci\u00f3n. Las operaciones de mecanizado precisas con tolerancias ajustadas requieren un cuidado y un tiempo adicionales y tienen una mayor probabilidad de rechazo de la pieza. Estos requisitos aumentan el coste de producci\u00f3n.<\/p>\n<h4>\u00bfInfluye la temperatura en la tolerancia de mecanizado?<\/h4>\n<p>Las diferencias de temperatura durante el mecanizado pueden hacer que los materiales se dilaten\/contraigan t\u00e9rmicamente, lo que a su vez puede influir negativamente en la tolerancia de mecanizado.<\/p>\n<h4>\u00bfEl acabado superficial est\u00e1 relacionado con la tolerancia de mecanizado?<\/h4>\n<p>Generalmente, los componentes con requisitos de acabado superficial de alta calidad tambi\u00e9n tienen peque\u00f1as tolerancias de mecanizado, ya que ambos atributos est\u00e1n asociados a una alta precisi\u00f3n. Por ejemplo, los asientos de los rodamientos tienen tanto niveles de tolerancia ajustados como un acabado superficial fino.<\/p>\n<\/div>\n<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<p><\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;padding-bottom:30px;padding-top:30px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:1px 10px 4px 10px;\">\n<div class=\"wp-block-column\">\n<h2 class=\"wp-block-heading has-text-align-left has-black-color has-text-color has-link-color has-medium-font-size wp-elements-03e3bd26e3714570f9cb9e0c231642cf\">Recomendaciones <\/h2>\n\n\n\n<p class=\"has-text-align-center has-monte-white-color has-text-color has-link-color has-normal-font-size wp-elements-a419f2b814e1bdd68ac5a703475046d3\"><\/p>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-xian theme_fang_out\" style=\"text-align:left;padding-top:8px;padding-bottom:33px;\"><div class=\"fangbox\" style=\"width:21px;height:4px;background-color:#f29900;\"><div class=\"bkbor\" style=\"width:218px;background-color:#f29900;\"><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n<div class=\"product_loop  radius   mian_loop\" id=\"pro_list_2\"><div class=\"product_post  dbms h_w\" ><div class=\"product_info\"><h3 class=\"pro_title date-title-box\"><a href=\"https:\/\/www.washxing.com\/es\/what-is-sfm-a-complete-guide-to-surface-feet-per-minute-in-machining-7\/\"><div class=\"date-title\"><time><span>29<\/span><span>2025.05<\/span> <\/time><span class=\"tittext\">Press Fit Tolerance: Defination, Practices, and Calculation<\/span>   <\/div><\/a><\/h3><p class=\"des\">The manufacturing industry is highly precision-centric, where even the slightest of margins can create huge differences in product quality, cost, and utility. This article discusses the topic of press fitting, where a few micrometers of deviation dictates the criterion for part failure. So, what is press fit and, the factors influencing press fit tolerancing, and present an example of a press fit calculator. We will also share some key tips to keep in mind while designing components for p&#8230;<\/p><a href=\"https:\/\/www.washxing.com\/es\/what-is-sfm-a-complete-guide-to-surface-feet-per-minute-in-machining-7\/\" class=\"product_pic postatty\" style=\"max-height:149px;\"\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\"  src=\"https:\/\/www.washxing.com\/wp-content\/themes\/smartenterprise\/images\/loadings.png\"data-src=\"https:\/\/www.washxing.com\/wp-content\/uploads\/2025\/06\/DM_20250604103455_001.jpg\" width=\"800\" height=\"400\" alt=\"Press Fit Tolerance: Defination, Practices, and...\" title=\"Press Fit Tolerance: Defination, Practices, and...\"\/><\/a><\/div><\/div><div class=\"product_post  dbms h_w\" ><div class=\"product_info\"><h3 class=\"pro_title date-title-box\"><a href=\"https:\/\/www.washxing.com\/es\/how-to-prevent-warping-and-deformation-in-large-and-thin-walled-shell-parts-during-cnc-machining\/\"><div class=\"date-title\"><time><span>04<\/span><span>2025.06<\/span> <\/time><span class=\"tittext\">\u00bfC\u00f3mo evitar el alabeo y la deformaci\u00f3n de piezas grandes y de paredes delgadas durante el mecanizado CNC?<\/span>   <\/div><\/a><\/h3><p class=\"des\">Las piezas de gran tama\u00f1o y paredes finas son f\u00e1ciles de alabear y deformar durante el mecanizado. En este art\u00edculo, presentaremos un caso de disipador de calor de piezas grandes y de paredes finas para analizar los problemas en el proceso de mecanizado normal. Adem\u00e1s, tambi\u00e9n ofrecemos una soluci\u00f3n optimizada de proceso y utillaje. Manos a la obra El caso se refiere a una pieza en forma de concha fabricada en material AL6061-T6. Estas son sus dimensiones exactas. Dimensiones totales: 455*261.5*12.5mmEspesor de la pared de soporte: 2.5mmEspesor del disipador de calor: 1.5mm...<\/p><a href=\"https:\/\/www.washxing.com\/es\/how-to-prevent-warping-and-deformation-in-large-and-thin-walled-shell-parts-during-cnc-machining\/\" class=\"product_pic postatty\" style=\"max-height:149px;\"\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\"  src=\"https:\/\/www.washxing.com\/wp-content\/themes\/smartenterprise\/images\/loadings.png\"data-src=\"https:\/\/www.washxing.com\/wp-content\/uploads\/2025\/06\/DM_20250604114841_001.jpg\" width=\"800\" height=\"400\" alt=\"C\u00f3mo evitar el alabeo y la deformaci\u00f3n en...\" title=\"C\u00f3mo evitar el alabeo y la deformaci\u00f3n en...\"\/><\/a><\/div><\/div><div class=\"product_post  dbms h_w\" ><div class=\"product_info\"><h3 class=\"pro_title date-title-box\"><a href=\"https:\/\/www.washxing.com\/es\/que-es-sfm-una-guia-completa-de-los-pies-de-superficie-por-minuto-en-el-mecanizado-5\/\"><div class=\"date-title\"><time><span>16<\/span><span>2025.05<\/span> <\/time><span class=\"tittext\">Explicaci\u00f3n de la indemnizaci\u00f3n por mecanizado: Su c\u00e1lculo y su importancia<\/span>   <\/div><\/a><\/h3><p class=\"des\">Machining allowance is a fundamental concept in manufacturing. It is a common engineering practice in CNC precision machining, ensuring dimensional accuracy, surface quality, and the production of reliable and functional components for a range of industries, including aerospace, defense, and medical. This article attempts to answer the question: what is machining allowance? We will take a deep dive into the concept of machining allowance and discuss why machinists leave machining allowanc&#8230;<\/p><a href=\"https:\/\/www.washxing.com\/es\/que-es-sfm-una-guia-completa-de-los-pies-de-superficie-por-minuto-en-el-mecanizado-5\/\" class=\"product_pic postatty\" style=\"max-height:149px;\"\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\"  src=\"https:\/\/www.washxing.com\/wp-content\/themes\/smartenterprise\/images\/loadings.png\"data-src=\"https:\/\/www.washxing.com\/wp-content\/uploads\/2025\/05\/DM_20250522181511_001.jpg\" width=\"800\" height=\"400\" alt=\"Machining Allowance Explained: Its Calculation ...\" title=\"Machining Allowance Explained: Its Calculation ...\"\/><\/a><\/div><\/div><div class=\"product_post  dbms h_w\" ><div class=\"product_info\"><h3 class=\"pro_title date-title-box\"><a href=\"https:\/\/www.washxing.com\/es\/how-to-determine-the-rotation-center-of-rotary-when-operating-a-4-axis-cnc-machine\/\"><div class=\"date-title\"><time><span>04<\/span><span>2025.06<\/span> <\/time><span class=\"tittext\">\u00bfC\u00f3mo determinar el centro de rotaci\u00f3n de rotaci\u00f3n al operar una m\u00e1quina CNC de 4 ejes?<\/span>   <\/div><\/a><\/h3><p class=\"des\">Hoy en d\u00eda, una mesa giratoria de cuatro ejes es un equipo habitual en el taller de mecanizado. Para completar el mecanizado de m\u00faltiples caras en una sola coordenada, las coordenadas de programaci\u00f3n deben estar sincronizadas con las coordenadas de la mesa giratoria. En este art\u00edculo, compartiremos un m\u00e9todo para determinar el centro de rotaci\u00f3n de una mesa giratoria de 4 ejes.Aqu\u00ed, mostramos una mesa giratoria de 4 ejes que gira alrededor del eje X de una m\u00e1quina herramienta, donde el eje de rotaci\u00f3n se denomina eje A. En una palabra,...<\/p><a href=\"https:\/\/www.washxing.com\/es\/how-to-determine-the-rotation-center-of-rotary-when-operating-a-4-axis-cnc-machine\/\" class=\"product_pic postatty\" style=\"max-height:149px;\"\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\"  src=\"https:\/\/www.washxing.com\/wp-content\/themes\/smartenterprise\/images\/loadings.png\"data-src=\"https:\/\/www.washxing.com\/wp-content\/uploads\/2025\/06\/DM_20250604114642_001.jpg\" width=\"801\" height=\"400\" alt=\"C\u00f3mo determinar el centro de rotaci\u00f3n de ...\" title=\"C\u00f3mo determinar el centro de rotaci\u00f3n de ...\"\/><\/a><\/div><\/div><\/div><\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":5372,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":true,"themepark_post_main_b":"#f5f5f5","themepark_post_main_p":100,"themepark_paddingblock":true,"footnotes":""},"categories":[1,7],"tags":[],"class_list":["post-5045","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","category-resources"],"metadata":{"themepark_post_bcolor":["#f5f5f5"],"themepark_post_width":["1022px"],"themepark_post_img_po":["left"],"themepark_post_main_b":["#f5f5f5"],"themepark_post_main_p":["100"],"themepark_auto_metas":["a:1:{s:6:\"ector0\";s:18192:\"<div class=\"elementor-element elementor-element-a2bdac6 elementor-widget elementor-widget-text-editor\" data-id=\"a2bdac6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\r\n<div class=\"elementor-widget-container\">\r\n\r\nMachining allowance is a fundamental concept in manufacturing. It is a common\u00a0engineering practice in\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/what-is-cnc-precision-machining\/\">CNC precision machining<\/a>, ensuring dimensional accuracy, surface quality, and the production of reliable and functional components for a range of industries, including aerospace, defense, and medical.\r\n\r\nThis article attempts to answer the question: what is machining allowance? We will take a deep dive into the concept of machining allowance and discuss why machinists leave machining allowances on their parts.\r\n\r\n<\/div>\r\n<\/div>\r\n<div class=\"elementor-element elementor-element-7acc3f6 elementor-widget elementor-widget-text-editor\" data-id=\"7acc3f6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\r\n<div class=\"elementor-widget-container\">\r\n<h2><span id=\"What-is-Machining-Allowance\">What Is Machining Allowance?<\/span><\/h2>\r\nWe will begin by establishing a definition for what machining allowance is. Machining allowance is the extra material manufacturers intentionally leave on a workpiece, which is to be removed in a controlled environment in subsequent machining operations.\r\n\r\nLeaving machined allowances guarantees that there is enough material left on the workpiece surface to achieve\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/difference-between-accuracy-and-precision\/\">accurate and precise<\/a>\u00a0machining dimensions, surface finish requirements, and part tolerances.\r\n\r\n<img class=\"alignnone size-full wp-image-56725 perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-optimized.jpg\" sizes=\"(max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-300x163-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-150x82-optimized.jpg 150w\" alt=\"precision machined part\" width=\"600\" height=\"326\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-300x163-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/precision-machined-part-150x82-optimized.jpg 150w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-ll-status=\"loaded\" \/>\r\n<h2><span id=\"Machining-Allowance-vs-Tolerance\">Machining Allowance Vs. Tolerance<\/span><\/h2>\r\nLet us take a small detour and talk about machining allowance vs. tolerance.\r\n\r\nIn the previous section, we emphasized the use of the word \u2018intentional\u2019 as it is the main distinguishing factor between the often confusing concepts of\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/difference-between-tolerance-and-allowance\/\">machining tolerance and allowance<\/a>. While tolerance is also about how much extra\/less material is on a workpiece, it is not something that is done intentionally.\r\n\r\nRather, it accounts for the acceptable amount of unintentional variation in the workpiece dimensions. It relates to the fact that it is impossible to achieve the exact dimensions of a part, so engineers define\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/cnc-machining-tolerances\/\">CNC machining tolerances<\/a>\u00a0to give manufacturers a target range to stay within.\r\n\r\n<img class=\"alignnone size-full wp-image-56729 perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-optimized.jpg\" sizes=\"(max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-300x181-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-150x90-optimized.jpg 150w\" alt=\"left machining allowance for metal part\" width=\"600\" height=\"361\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-300x181-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/left-machining-allowance-for-metal-part-150x90-optimized.jpg 150w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-ll-status=\"loaded\" \/>\r\n<h2><span id=\"Why-is-Machining-Allowance-Important\">Why Is Machining Allowance Important?<\/span><\/h2>\r\nLeaving machining allowances on parts is important for many practical reasons. This section discusses the reasons why this is a common engineering practice.\r\n<ul>\r\n \t<li><strong>Dimensional Accuracy<\/strong>: Leaving machining allowances on parts gives machinists a safety margin to perform finish machining operations. By leveraging cutting parameters like high speeds and low\u00a0<a href=\"https:\/\/waykenrm.com\/blogs\/depth-of-cut-in-machining\/\">depths of cut<\/a>, they can achieve high dimensional accuracy during the final cuts.<\/li>\r\n \t<li><strong>Surface Finish<\/strong>: As with dimensional accuracy, having extra material on the workpiece surface allows machinists to manage the surface quality during the finishing cuts.<\/li>\r\n \t<li><strong>Quality Control<\/strong>: Machining allowances also encourage in-process quality control. Engineers get a chance to monitor the production quality between roughing and finishing cycles and update their manufacturing plans accordingly, leading to fewer part rejections.<\/li>\r\n<\/ul>\r\n<h2><span id=\"How-to-Calculate-Machining-Allowance\">How To Calculate Machining Allowance?<\/span><\/h2>\r\nLeaving machining allowances is a professional engineering practice, but how much allowance should be left? The answer to this question is more experience-driven than science-driven. Engineers and technicians consider several factors while calculating the appropriate machining allowances for a part.\r\n\r\n<img class=\"size-full wp-image-56728 aligncenter perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-optimized.jpg\" sizes=\"(max-width: 320px) 100vw, 320px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-optimized.jpg 320w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-300x300-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-150x150-optimized.jpg 150w\" alt=\"leave machining allowances\" width=\"320\" height=\"320\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-optimized.jpg 320w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-300x300-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/leave-machining-allowances-150x150-optimized.jpg 150w\" data-sizes=\"(max-width: 320px) 100vw, 320px\" data-ll-status=\"loaded\" \/>\r\n\r\nThe major factors are as follows:\r\n<h3>Manufacturing Process<\/h3>\r\nThe manufacturing process used to produce the part before machining gives a lot of information on how \u2018rough\u2019 it is. Between casting and forging, for example, cast parts are generally less dimensionally accurate and thus commonly require a larger machining allowance of 2-5 mm. For forging, it may be 1-3 mm due to its near-net shape results.\r\n<h3>Material Properties<\/h3>\r\nMaterials that are prone to dimensional changes or accidents during machining typically require larger machining allowances. Thus, engineers choose to have a higher allowance for ductile materials. Aluminum is more ductile than stainless steel, for instance. Their respective machining allowances for the same geometry may be 1-2 mm and 0.5-1 mm, respectively.\r\n<h3>Machining Type<\/h3>\r\nRoughing operations with bulk material removal require larger machining allowances than finishing operations with finer cuts. Take a turbine blade machining operation for example. In the initial roughing cuts on the workpiece blank, the machining allowances are high (3-4 mm), but as the process moves forward and the profile of the blade takes shape, smaller machining allowances in the range of 0.5-1 mm may be used for semi-finishing and finishing cuts.\r\n<h3>Tolerance\/Finish<\/h3>\r\nParts with high-quality requirements (tight tolerance, fine surface finish) are typically planned with more allowances to ensure that minor deviations can be corrected during final passes.\r\n\r\n<img class=\"alignnone size-full wp-image-56726 perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-optimized.jpg\" sizes=\"(max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-300x172-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-150x86-optimized.jpg 150w\" alt=\"chip evacuation during machining\" width=\"600\" height=\"344\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-300x172-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/chip-evacuation-during-machining-150x86-optimized.jpg 150w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-ll-status=\"loaded\" \/>\r\n<h2><span id=\"Formula-of-Machining-Allowance\">Formula Of Machining Allowance\u00a0<\/span><\/h2>\r\nWhile there is no fixed formula for calculating machining allowances, a general guideline accounting for its main factors may be as follows:\r\n\r\nMachining Allowance = Surface Variation + Tool Access Margin + Finish Requirement Buffer\r\n\r\nLet us consider the case of the engineering drawing below and make a rough calculation of the machining allowance. Assuming the part is to be machined from Aluminum a conservative machine allowance of 0.5-1 mm would be OK, considering its simple geometry and no tolerancing requirements on the main dimensions.\r\n\r\nFor positioning the hole, however, larger allowances might be necessary. There is a tolerance on the position (\u00b10.05mm) and a unilateral tolerance on the hole diameter (+0.1 \u2013 +0.3mm); the surface variation allowance can be 0.5 mm. There is no problem with tool access, so that allowance can be ignored. However, we need the hole to be smooth and might use finishing operations with reaming or polishing. Thus, the finish requirement buffer can be 0.1 mm.\r\n\r\nTherefore, the machining allowance for positioning and drilling the hole would be:\r\n\r\nMachining Allowance = Default (0.5) + Surface Variation (0.5) + Finish Requirement Buffer (0.1) = 1.1 mm\r\n\r\n<img class=\"alignnone size-full wp-image-56730 perfmatters-lazy entered pmloaded\" src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-optimized.jpg\" sizes=\"(max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-300x163-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-150x81-optimized.jpg 150w\" alt=\"machining allowance for positioning\" width=\"600\" height=\"325\" data-src=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-optimized.jpg\" data-srcset=\"https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-optimized.jpg 600w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-300x163-optimized.jpg 300w, https:\/\/waykenrm.com\/wp-content\/uploads\/2025\/05\/machining-allowance-for-positioning-150x81-optimized.jpg 150w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-ll-status=\"loaded\" \/>\r\n<h2><span id=\"Common-Challenges-in-Managing-Machining-Allowances\">Common Challenges In Managing Machining Allowances<\/span><\/h2>\r\nMachining allowances are an important intermediary process in machining, and managing them properly is critical to successful production. Machine shops may face the following challenges when managing machining allowances:\r\n<h3>Over-Allowancing<\/h3>\r\nLeaving machining allowances is a safe engineering approach, and it is possible to over-allow a part in high-risk designs. This extra allowance leads to unnecessary energy and material waste, tool wear, and longer production times.\r\n<h3>Under-Allowancing<\/h3>\r\nSimilarly, engineers may underallowance parts while attempting to prioritize operational efficiency. This is also problematic as it may not leave enough material to properly control the tolerance or surface finish. Resultingly, it can lead to part rework or scrap.\r\n<h3>Complex Geometric Features<\/h3>\r\nMachining allowance is easy to define for simple prismatic or cylindrical geometries, but it is quite tricky for parts with complex profiles or undercuts. For such features, engineers need to assign localized machining allowances and use advanced CAD\/CAM solutions.\r\n<h3>Material Inconsistencies<\/h3>\r\nMachining allowance definition depends significantly on the material, but it is common to experience slight variations in material properties in different batches, brands, and directions. The inconsistencies make managing machining allowances challenging in high-precision industries.\r\n<h3>Tool Wear<\/h3>\r\nCutting tools degrade over time, and this can change the amount of material they remove. This can be problematic when dealing with machining allowances as the part dimensions become variable.\r\n<h3>Machine Tool Condition<\/h3>\r\nThe accuracy of CNC machines deteriorates over time. This makes them unpredictable in maintaining tight tolerances, making it difficult to manage machining allowances on the shop floor.\r\n\r\n<\/div>\r\n<\/div>\r\n<div class=\"elementor-element elementor-element-4d3ead0 elementor-widget elementor-widget-heading\" data-id=\"4d3ead0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\r\n<div class=\"elementor-widget-container\">\r\n<h2 class=\"elementor-heading-title elementor-size-default\"><span id=\"One-Stop-CNC-Machining-Solutions-at-WayKen\">One-Stop CNC Machining Solutions At WayKen<\/span><\/h2>\r\n<\/div>\r\n<\/div>\r\n<div class=\"elementor-element elementor-element-517e740 elementor-widget elementor-widget-text-editor\" data-id=\"517e740\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\r\n<div class=\"elementor-widget-container\">\r\n\r\nAt WayKen, we apply machining allowances strategically to ensure precision, surface quality, and dimensional accuracy across all CNC machining projects. With deep\u00a0<a href=\"https:\/\/waykenrm.com\/technologies\/cnc-machining\/\">CNC machining expertise<\/a>\u00a0in handling a variety of materials and complex geometries, our engineers tailor machining allowances based on process requirements, part tolerances, and finish demands.\r\n\r\nWhether prototypes or batch parts for aerospace, medical, or high-precision industries, our approach guarantees reliable results, efficient production, and minimized rework.\r\n\r\n<\/div>\r\n<\/div>\r\n<div class=\"elementor-element elementor-element-a2fa9d2 elementor-widget elementor-widget-heading\" data-id=\"a2fa9d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\r\n<div class=\"elementor-widget-container\">\r\n<h2 class=\"elementor-heading-title elementor-size-default\"><span id=\"Conclusion\">Conclusion<\/span><\/h2>\r\n<\/div>\r\n<\/div>\r\n<div class=\"elementor-element elementor-element-852a7b9 elementor-widget elementor-widget-text-editor\" data-id=\"852a7b9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\r\n<div class=\"elementor-widget-container\">\r\n\r\nLeaving machining allowances is a practice that helps achieve better part quality by ensuring dimensional accuracy, greater control over surface finish, and better management of the cutting process. It also requires practical experience to decide what machining allowances to use, as they depend on factors like material properties, geometry, and quality requirements.\r\n\r\n<\/div>\r\n<\/div>\r\n<div class=\"elementor-element elementor-element-6823925 elementor-widget elementor-widget-heading\" data-id=\"6823925\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\r\n<div class=\"elementor-widget-container\">\r\n<h2 class=\"elementor-heading-title elementor-size-default\"><span id=\"FAQs\">FAQs<\/span><\/h2>\r\n<\/div>\r\n<\/div>\r\n<div class=\"elementor-element elementor-element-97e1655 elementor-widget elementor-widget-text-editor\" data-id=\"97e1655\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\r\n<div class=\"elementor-widget-container\">\r\n<h4>How does the machining allowance impact the cost of production?<\/h4>\r\nMachining allowance directly influences the cost of production. Precise machining operations with tight tolerances require extra care and time and have an increased chance of part rejection. These requirements increase the cost of production.\r\n<h4>Does temperature influence machining allowance?<\/h4>\r\nTemperature differences during machining can cause materials to thermally expand\/contract, which in turn can influence machining allowance negatively.\r\n<h4>Is surface finish linked to machining allowance?<\/h4>\r\nGenerally, components with high-quality surface finish requirements also have small machining allowances, as both attributes are associated with high precision. For example, bearing seats have both tight tolerance levels and a fine surface finish.\r\n\r\n<\/div>\r\n<\/div>\";}"],"themepark_seo_title":[""],"themepark_seo_description":[""],"themepark_seo_keyword":[""],"_thumbnail_id":["5372"],"_autoid":["2"],"_blocktemname":["\u535a\u5ba2\u8be6\u60c5\u6a21\u677f"],"views":["3156"],"themepark_post_hide_title":["1"],"themepark_paddingblock":["1"],"_edit_lock":["1747662539:1"],"_trp_automatically_translated_slug_ko_KR":["\uac00\uacf5-5\uc5d0\uc11c-\ubd84\ub2f9-\ud45c\uba74-\ud53c\ud2b8\uc5d0-\ub300\ud55c-\uc644\ubcbd\ud55c-\uac00\uc774\ub4dc\uc778-sfm"],"_trp_automatically_translated_slug_es_ES":["que-es-sfm-una-guia-completa-de-los-pies-de-superficie-por-minuto-en-el-mecanizado-5"],"_trp_automatically_translated_slug_de_DE":["was-ist-sfm-ein-kompletter-leitfaden-fur-flachenmeter-pro-minute-bei-der-bearbeitung-5"]},"medium_url":"https:\/\/www.washxing.com\/wp-content\/uploads\/2025\/05\/DM_20250522181511_001-300x150.jpg","thumbnail_url":"https:\/\/www.washxing.com\/wp-content\/uploads\/2025\/05\/DM_20250522181511_001-150x150.jpg","full_url":"https:\/\/www.washxing.com\/wp-content\/uploads\/2025\/05\/DM_20250522181511_001.jpg","_links":{"self":[{"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/posts\/5045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/comments?post=5045"}],"version-history":[{"count":2,"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/posts\/5045\/revisions"}],"predecessor-version":[{"id":5373,"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/posts\/5045\/revisions\/5373"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/media\/5372"}],"wp:attachment":[{"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/media?parent=5045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/categories?post=5045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.washxing.com\/es\/wp-json\/wp\/v2\/tags?post=5045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}