{"id":3238,"date":"2025-02-16T19:48:44","date_gmt":"2025-02-16T19:48:44","guid":{"rendered":"https:\/\/bludrill.com\/como-utilizar-el-barreno-central-de-la-zapata-de-pilotes\/"},"modified":"2025-09-23T19:37:49","modified_gmt":"2025-09-23T19:37:49","slug":"como-utilizar-un-barrenador-de-nucleo-con-broca-tricona-para-la-cimentacion-mediante-pilotes","status":"publish","type":"post","link":"https:\/\/bludrill.com\/es\/como-utilizar-un-barrenador-de-nucleo-con-broca-tricona-para-la-cimentacion-mediante-pilotes\/","title":{"rendered":"C\u00f3mo utilizar un barrenador de n\u00facleo con broca tricona para la cimentaci\u00f3n mediante pilotes"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/bludrill.com\/wp-content\/uploads\/2025\/09\/image-1.png\" alt=\"\" class=\"wp-image-2949\" srcset=\"https:\/\/bludrill.com\/wp-content\/uploads\/2025\/09\/image-1.png 1024w, https:\/\/bludrill.com\/wp-content\/uploads\/2025\/09\/image-1-300x300.png 300w, https:\/\/bludrill.com\/wp-content\/uploads\/2025\/09\/image-1-150x150.png 150w, https:\/\/bludrill.com\/wp-content\/uploads\/2025\/09\/image-1-768x768.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h5 class=\"wp-block-heading\"><strong>Sugerencias para el uso de un barril sacatestigos con <a href=\"https:\/\/bludrill.com\/es\/broca-para-pilotes\/\" data-type=\"page\" data-id=\"7\">broca de rodillo para pilotaje<\/a>.<\/strong><\/h5>\n\n<p>1. Limpie el fondo del agujero de la cimentaci\u00f3n de pilotes antes de perforar.<\/p>\n\n<p>Antes de introducir el n\u00facleo de perforaci\u00f3n en el agujero, aseg\u00farese de que no haya objetos extra\u00f1os en el fondo. Si los hay, elim\u00ednelos antes de comenzar la perforaci\u00f3n. Tras cada extracci\u00f3n del n\u00facleo de perforaci\u00f3n, verifique que no se hayan desprendeido piezas. Si detecta alguna pieza suelta, recoja inmediatamente.   <\/p>\n\n<p>2. La velocidad de perforaci\u00f3n no debe ser demasiado alta.<\/p>\n\n<p>La velocidad de perforaci\u00f3n no debe ser excesiva, y el barreno debe descender lentamente hasta el fondo del pozo para evitar que este quede inclinado o que entre en contacto con rocas aisladas. Una presi\u00f3n instant\u00e1nea excesiva puede da\u00f1ar el rodamiento; antes de llegar al fondo del pozo, el barreno con broca de rodillos debe girar a baja velocidad. <\/p>\n\n<p>3. Aplicar presi\u00f3n una vez que la superficie de trituraci\u00f3n est\u00e9 estabilizada.<\/p>\n\n<p>After the core barrel contacts the bottom of the hole, it works at a low speed and low drilling pressure. After the flat crushing annular surface is formed, the speed gradually increases from slow to normal. The pressure of the <a href=\"https:\/\/youtube.com\/shorts\/DH9FW8tzwto\" rel=\"nofollow noopener\" target=\"_blank\">roller bit core barrel<\/a> gradually changes from self-weight pressurization to inching pressurization.  <\/p>\n\n<p>4. Rango de presi\u00f3n y m\u00e9todo de presi\u00f3n.<\/p>\n\n<p>La presi\u00f3n de perforaci\u00f3n del n\u00facleo no debe ser excesiva, y solo puede incrementarse de forma gradual. La carga de cada broca rotativa oscila entre 3 y 5 toneladas. El operador de la perforadora rotativa puede calcular el peso total de la barra de perforaci\u00f3n y el n\u00facleo, y determinar el rango de presi\u00f3n en funci\u00f3n del n\u00famero de brocas rotativas.  <\/p>\n\n<p>5. Velocidad de rotaci\u00f3n del tubo de extracci\u00f3n de n\u00facleos por minuto.<\/p>\n\n<p class=\"has-text-align-center\">Barril sacatestigos con mesa de revoluci\u00f3n de broca c\u00f3nica de rodillos (rev\/min).<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Di\u00e1metro del barril sacatestigos (mm)<\/td><td>N\u00famero de revoluciones por minuto (l\u00edmite inferior)<\/td><td>N\u00famero de revoluciones por minuto (l\u00edmite inferior)<\/td><\/tr><tr><td>800<\/td><td>13<\/td><td>27<\/td><\/tr><tr><td>1000<\/td><td>10<\/td><td>21<\/td><\/tr><tr><td>1200<\/td><td>9<\/td><td>18<\/td><\/tr><tr><td>1400<\/td><td>7<\/td><td>15<\/td><\/tr><tr><td>1600<\/td><td>6<\/td><td>13<\/td><\/tr><tr><td>1800<\/td><td>6<\/td><td>12<\/td><\/tr><tr><td>2000<\/td><td>5<\/td><td>10<\/td><\/tr><tr><td colspan=\"3\">Nota:<br\/>1. Las revoluciones del barrenador de n\u00facleo indicadas en la tabla anterior se calculan con base en las 50-100 revoluciones por minuto de una broca tricona de 216 mm. 2. Cada broca rotativa tiene una capacidad de carga de 3-5 toneladas, y la presi\u00f3n y la velocidad m\u00e1ximas de perforaci\u00f3n no pueden utilizarse simult\u00e1neamente. <\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sugerencias para el uso de un barril sacatestigos con broca de rodillo para pilotaje. 1. Limpie el fondo del agujero de la cimentaci\u00f3n de pilotes antes de perforar. Antes de introducir el n\u00facleo de perforaci\u00f3n en el agujero, aseg\u00farese de que no haya objetos extra\u00f1os en el fondo. Si los hay, elim\u00ednelos antes de comenzar [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3053,"comment_status":"closed","ping_status":"closed","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":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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":""}},"footnotes":""},"categories":[27],"tags":[],"class_list":["post-3238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-broca-para-pilotes"],"_links":{"self":[{"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/posts\/3238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/comments?post=3238"}],"version-history":[{"count":3,"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/posts\/3238\/revisions"}],"predecessor-version":[{"id":3251,"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/posts\/3238\/revisions\/3251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/media\/3053"}],"wp:attachment":[{"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/media?parent=3238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/categories?post=3238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bludrill.com\/es\/wp-json\/wp\/v2\/tags?post=3238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}