{"id":33128,"date":"2025-05-06T07:32:35","date_gmt":"2025-05-06T07:32:35","guid":{"rendered":"https:\/\/jbsy-china.com\/?post_type=product&p=33128"},"modified":"2025-07-31T09:52:21","modified_gmt":"2025-07-31T09:52:21","slug":"flat-head-shear-bolt","status":"publish","type":"product","link":"https:\/\/jbsy-china.com\/es\/producto\/flat-head-shear-bolt\/","title":{"rendered":"Tornillo de cabeza plana"},"content":{"rendered":"

\"\" \"\" \"\" \"\" \"\"<\/p>\n

El proceso de estampado en fr\u00edo es uno de los nuevos procesos de mecanizado a presi\u00f3n de menor o ning\u00fan corte<\/strong>
\nmetal. Es un m\u00e9todo de transformaci\u00f3n que utiliza la deformaci\u00f3n pl\u00e1stica del metal bajo la acci\u00f3n de<\/strong>
\nfuerzas externas y, con ayuda de moldes, redistribuye y transfiere el volumen de metal para formar<\/strong>
\nlas piezas o formatos necesarios. El proceso de estampaci\u00f3n en fr\u00edo es el m\u00e1s adecuado para producir piezas est\u00e1ndar.<\/strong>
\nelementos de fijaci\u00f3n como pernos, tornillos, tuercas, remaches, pasadores, etc.<\/strong><\/p>\n

\"\" \"\"<\/p>\n

Cabeza plana pernos de cizallamiento<\/a> son fijaciones especializadas dise\u00f1adas para romperse o \"cizallarse\" a un par o carga espec\u00edficos, protegiendo la maquinaria de da\u00f1os al evitar sobrecargas. He aqu\u00ed una descripci\u00f3n detallada:<\/p>\n

Caracter\u00edsticas de los pernos de cabeza plana:<\/strong><\/h5>\n
    \n
  1. \n

    Dise\u00f1o de la cabeza:<\/strong><\/p>\n

      \n
    • \n

      Cabeza plana (avellanada):<\/strong>\u00a0Permite que el perno quede a ras de la superficie cuando se instala, lo que reduce el saliente y mejora la aerodin\u00e1mica o la seguridad en las piezas m\u00f3viles.<\/p>\n<\/li>\n

    • \n

      Shear Groove:<\/strong>\u00a0Una secci\u00f3n previamente debilitada (normalmente bajo la cabeza o a lo largo del v\u00e1stago) garantiza una rotura controlada con un par de apriete predeterminado.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      Material:<\/strong><\/p>\n

        \n
      • \n

        Normalmente se fabrican con acero templado, acero inoxidable u otras aleaciones de alta resistencia para garantizar una resistencia al cizallamiento constante.<\/p>\n<\/li>\n

      • \n

        Pueden tener revestimientos resistentes a la corrosi\u00f3n (por ejemplo, cincado) para mayor durabilidad.<\/p>\n<\/li>\n

      • Tornillo de cabeza plana<\/li>\n<\/ul>\n<\/li>\n
      • \n

        Funci\u00f3n:<\/strong><\/p>\n

          \n
        • \n

          Act\u00faa como un fusible mec\u00e1nico, cort\u00e1ndose cuando se aplica una fuerza excesiva (por ejemplo, en equipos agr\u00edcolas, quitanieves o sistemas transportadores).<\/p>\n<\/li>\n

        • \n

          Evita da\u00f1os costosos en engranajes, ejes u otros componentes al fallar primero.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

        • \n

          Tipo de hilo:<\/strong><\/p>\n

            \n
          • \n

            Total o parcialmente roscados, seg\u00fan la aplicaci\u00f3n.<\/p>\n<\/li>\n

          • \n

            El paso de rosca puede ser grueso o fino, seg\u00fan los requisitos de la maquinaria.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

            Aplicaciones:<\/strong><\/h5>\n
              \n
            • \n

              Maquinaria agr\u00edcola:<\/strong>\u00a0Protege las transmisiones de tractores y cosechadoras.<\/p>\n<\/li>\n

            • \n

              Quitanieves y desbrozadoras:<\/strong>\u00a0Cizalla cuando las cuchillas chocan con obst\u00e1culos.<\/p>\n<\/li>\n

            • \n

              Equipos industriales:<\/strong>\u00a0Se utiliza en cajas de cambios, acoplamientos y embragues de seguridad.<\/p>\n<\/li>\n<\/ul>\n

              \u00bfPor qu\u00e9 utilizar pernos de cizallamiento?<\/strong><\/h5>\n
                \n
              • \n

                Seguridad:<\/strong>\u00a0Evita fallos catastr\u00f3ficos.<\/p>\n<\/li>\n

              • \n

                Rentable:<\/strong>\u00a0Sustituir un tornillo es m\u00e1s barato que reparar la maquinaria.<\/p>\n<\/li>\n

              • \n

                Precisi\u00f3n:<\/strong>\u00a0Dise\u00f1ado para cizallar con cargas exactas para un rendimiento constante.<\/p>\n<\/li>\n<\/ul>\n

                Consejos de instalaci\u00f3n:<\/strong><\/h5>\n
                  \n
                • \n

                  Utilice siempre el\u00a0grado\/tama\u00f1o especificado<\/strong>-los pernos inadecuados pueden no cizallar correctamente.<\/p>\n<\/li>\n

                • \n

                  Apriete al par recomendado; un apriete excesivo puede debilitar prematuramente el tornillo.<\/p>\n<\/li>\n

                • \n

                  Tornillo de cabeza plana<\/p>\n<\/li>\n

                • \n

                  Sustituir por pernos de cizallamiento id\u00e9nticos despu\u00e9s de un fallo - nunca sustituir por pernos est\u00e1ndar.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

                  Caracter\u00edsticas principales:<\/strong><\/h6>\n
                    \n
                  1. \n
                      \n
                    • \n

                      Cabeza plana (avellanada):<\/strong>\u00a0Permite que el perno quede a ras de la superficie cuando se instala, lo que reduce el saliente y mejora la aerodin\u00e1mica o la seguridad en las piezas m\u00f3viles.<\/p>\n<\/li>\n

                    • \n

                      Shear Groove:<\/strong>\u00a0Una secci\u00f3n previamente debilitada (normalmente bajo la cabeza o a lo largo del v\u00e1stago) garantiza una rotura controlada con un par de apriete predeterminado.<\/p>\n<\/li>\n

                    • \n

                      Normalmente se fabrican con acero templado, acero inoxidable u otras aleaciones de alta resistencia para garantizar una resistencia al cizallamiento constante.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>","protected":false},"featured_media":33154,"comment_status":"closed","ping_status":"closed","template":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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-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":"","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-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":"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":""},"mobile":{"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":""}},"_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":""},"product_brand":[],"product_cat":[1272],"product_tag":[],"class_list":{"0":"post-33128","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-shear-off-nuts-and-bolts","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-tabs-layout-horizontal","12":"ast-qv-on-image","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"yoast_head":"\nFlat head shear bolt - 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