{"id":4435,"date":"2026-07-01T13:10:16","date_gmt":"2026-07-01T05:10:16","guid":{"rendered":"https:\/\/gh-petro.com\/?post_type=product&#038;p=4435"},"modified":"2026-07-01T13:10:16","modified_gmt":"2026-07-01T05:10:16","slug":"%cf%86219-406mm-high-duty-round-to-square-ffx-direct-formingforming-sizing-mill-assembly-for-octg-production","status":"publish","type":"product","link":"https:\/\/gh-petro.com\/es\/product\/%cf%86219-406mm-high-duty-round-to-square-ffx-direct-formingforming-sizing-mill-assembly-for-octg-production\/","title":{"rendered":"\u03a6219-406 mm: Conjunto de laminador de conformado directo FFX de alta resistencia, de redondo a cuadrado, para la producci\u00f3n de OCTG"},"content":{"rendered":"<h3>Resumen<\/h3>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-4282\" src=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-5-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-5-300x300.png 300w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-5-150x150.png 150w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-5-768x768.png 768w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-5-12x12.png 12w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-5.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"alignnone size-medium wp-image-4281\" src=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-4-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-4-300x300.png 300w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-4-150x150.png 150w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-4-768x768.png 768w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-4-12x12.png 12w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-4.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"alignnone size-medium wp-image-4280\" src=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-3-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-3-300x300.png 300w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-3-150x150.png 150w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-3-768x768.png 768w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-3-12x12.png 12w, https:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/FormingSizing-3.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Nuestro <a href=\"https:\/\/gh-petro.com\/es\/producto\/%cf%8689-219mm-high-precision-forming-sizing-unit-for-octg-production-linefast-roll-change-tube-sizing-mill-stands\/\">Round-to-square FFX Direct Forming<\/a> acts as the core processing section of high-frequency electric resistance welded pipe mills. It is engineered to gradually bend and deform incoming steel strip into closed tubular profiles via sequential roll forming. After the strip is formed into an open tube profile, an HF induction welder joins its longitudinal edges to form a uniform, reliable weld seam. The freshly welded hot pipe is then transferred to the cooling section for controlled cooling to stabilize its metallurgical structure. Next, sizing stands accurately calibrate pipe outer diameter to meet customized dimensional tolerance requirements. Installed downstream of the sizing mill, multiple Turks Head units perform secondary dimension correction and pre-straightening, greatly improving the roundness, straightness and overall geometric precision of finished OCTG pipes.<\/p>\n<h4><strong>Conformado convencional (conformado en W)<\/strong><\/h4>\n<div>Este dise\u00f1o ofrece una mayor facilidad de mantenimiento y comodidad operativa, al tiempo que mejora de forma efectiva la seguridad en las instalaciones.<\/div>\n<div><\/div>\n<div>Las l\u00edneas de conformado de alta precisi\u00f3n utilizan la expansi\u00f3n mec\u00e1nica del eje para la uni\u00f3n de los ejes de los rodillos, lo que garantiza una precisi\u00f3n dimensional excepcional en los di\u00e1metros de los tubos.<\/div>\n<div><\/div>\n<div>Ofrece un rendimiento superior y maximiza el rendimiento de la producci\u00f3n. Esta soluci\u00f3n no solo aumenta la velocidad de producci\u00f3n, sino que tambi\u00e9n reduce el desgaste de los equipos, lo que prolonga la vida \u00fatil de la maquinaria.<\/div>\n<h4><strong>Conformado flexible (FF\/FFX)<\/strong><\/h4>\n<div>\n<div>No solo reduce considerablemente el tiempo de sustituci\u00f3n de los rodillos, sino que tambi\u00e9n reduce los costes de los rodillos entre un 40 % y un 60 %.<\/div>\n<div><\/div>\n<div>Los rodillos permiten fabricar tubos redondos y cuadrados dentro de un determinado rango de dimensiones en la misma l\u00ednea de producci\u00f3n, lo que evita tener que cambiarlos con frecuencia para adaptarse a diferentes especificaciones.<\/div>\n<div><\/div>\n<div>Al automatizar m\u00faltiples procedimientos en el proceso de conformado de tubos, la tecnolog\u00eda FF\/FFX minimiza el trabajo manual, lo que reduce de forma efectiva los costes de mano de obra y disminuye los errores humanos.<\/div>\n<\/div>\n<h4><strong>Conformado directo (DFT)<\/strong><\/h4>\n<div>\n<div>Ofrece una flexibilidad excelente. Las dimensiones de los tubos que se encuentran dentro del rango de la m\u00e1quina se pueden ajustar sin necesidad de cambiar los rodillos.<\/div>\n<div><\/div>\n<div>La automatizaci\u00f3n total del funcionamiento de la l\u00ednea y del ajuste de los rodillos reduce las necesidades de mano de obra, aumenta la productividad y reduce el inventario y los costes asociados.<\/div>\n<div><\/div>\n<div>Equipado con una base de datos de recetas integrada y una pantalla t\u00e1ctil m\u00f3vil, el sistema permite ajustar autom\u00e1ticamente con un solo clic los \u00e1ngulos y las posiciones de los rodillos durante los cambios de producto.<\/div>\n<\/div>\n<h4><strong>Sistema de cambio r\u00e1pido<\/strong><\/h4>\n<div>\n<div>Durante el cambio de producto, todo el conjunto del eje se puede levantar del soporte horizontal. La sustituci\u00f3n solo lleva unos minutos, en lugar de horas.<\/div>\n<div><\/div>\n<div>El eje universal se acopla y desacopla autom\u00e1ticamente mediante cilindros hidr\u00e1ulicos. Esto permite preparar, sustituir y ajustar los rodillos fuera de la l\u00ednea de producci\u00f3n sin detenerla.<\/div>\n<div><\/div>\n<div>Mientras se lleva a cabo la preparaci\u00f3n de los rodillos fuera de l\u00ednea, se puede montar un conjunto de eje de repuesto premontado en el soporte horizontal para completar el cambio. Este sistema de cambio r\u00e1pido reduce dr\u00e1sticamente el tiempo de inactividad de la m\u00e1quina.<\/div>\n<\/div>\n<h3>Especificaciones<\/h3>\n<table style=\"border-collapse: collapse; width: 545.42pt;\" border=\"0\" width=\"909\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt; width: 84.60pt;\" width=\"141\" height=\"50\">Model\u2572Spec.<\/td>\n<td class=\"et4\" style=\"width: 86.40pt;\" width=\"144\">Size(mm)<\/td>\n<td class=\"et4\" style=\"width: 100.20pt;\" width=\"167\">Thickness(mm)<\/td>\n<td class=\"et4\" style=\"width: 112.20pt;\" width=\"187\">Forming Method<\/td>\n<td class=\"et4\" style=\"width: 162.00pt;\" width=\"270\">Roll Quick Change<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH32<\/td>\n<td class=\"et4\">\u03a610-32<\/td>\n<td class=\"et4\">1.1-2.25<\/td>\n<td class=\"et4\">W<\/td>\n<td class=\"et4\">Roller changing trolley<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH50<\/td>\n<td class=\"et4\">\u03a612-50<\/td>\n<td class=\"et4\">1.2-2.75<\/td>\n<td class=\"et4\">W<\/td>\n<td class=\"et4\">Roller changing trolley<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH76<\/td>\n<td class=\"et4\">\u03a632-76<\/td>\n<td class=\"et4\">1.5-3.5<\/td>\n<td class=\"et4\">W<\/td>\n<td class=\"et4\">Rafted System<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH89<\/td>\n<td class=\"et4\">\u03a632-89<\/td>\n<td class=\"et4\">1.5-3.75<\/td>\n<td class=\"et4\">W<\/td>\n<td class=\"et4\">Rafted System<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH114<\/td>\n<td class=\"et4\">\u03a640-114<\/td>\n<td class=\"et4\">1.5-4.0<\/td>\n<td class=\"et4\">W<\/td>\n<td class=\"et4\">Rafted System<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH140<\/td>\n<td class=\"et4\">\u03a648-140<\/td>\n<td class=\"et4\">1.5-5.0<\/td>\n<td class=\"et4\">W<\/td>\n<td class=\"et4\">Rafted System<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH165<\/td>\n<td class=\"et4\">\u03a676-165<\/td>\n<td class=\"et4\">1.8-6.0<\/td>\n<td class=\"et4\">W\/DFT<\/td>\n<td class=\"et4\">Rafted System<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et5\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH219<\/td>\n<td class=\"et5\">\u03a689-219<\/td>\n<td class=\"et5\">2.0-8.0<\/td>\n<td class=\"et5\">FF\/DFT<\/td>\n<td class=\"et5\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH273<\/td>\n<td class=\"et4\">\u03a6114-273<\/td>\n<td class=\"et4\">3.0-10.0<\/td>\n<td class=\"et4\">FF\/DFT<\/td>\n<td class=\"et4\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH325<\/td>\n<td class=\"et4\">\u03a6165-325<\/td>\n<td class=\"et4\">5.0-14.0<\/td>\n<td class=\"et4\">FF\/DFT<\/td>\n<td class=\"et4\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH355<\/td>\n<td class=\"et4\">\u03a6165-355<\/td>\n<td class=\"et4\">5.0-15.0<\/td>\n<td class=\"et4\">FFX\/DFT<\/td>\n<td class=\"et4\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et5\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH406<\/td>\n<td class=\"et5\">\u03a6219-406<\/td>\n<td class=\"et5\">6.0-16.0<\/td>\n<td class=\"et5\">FFX\/DFT<\/td>\n<td class=\"et5\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH457<\/td>\n<td class=\"et4\">\u03a6219-457<\/td>\n<td class=\"et4\">6.0-18.0<\/td>\n<td class=\"et4\">FFX\/DFT<\/td>\n<td class=\"et4\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et5\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH508<\/td>\n<td class=\"et5\">\u03a6273-508<\/td>\n<td class=\"et5\">6.0-20.0<\/td>\n<td class=\"et5\">FFX\/DFT<\/td>\n<td class=\"et5\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH610<\/td>\n<td class=\"et4\">\u03a6273-610<\/td>\n<td class=\"et4\">6.0-21.0<\/td>\n<td class=\"et4\">FFX\/DFT<\/td>\n<td class=\"et4\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH660<\/td>\n<td class=\"et4\">\u03a6325-630<\/td>\n<td class=\"et4\">6.0-22.0<\/td>\n<td class=\"et4\">FFX\/DFT<\/td>\n<td class=\"et4\">Shaft Assembly<\/td>\n<\/tr>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et4\" style=\"height: 30.00pt;\" height=\"50\">ZJ-GH711<\/td>\n<td class=\"et4\">\u03a6325-760<\/td>\n<td class=\"et4\">8.0-22.0<\/td>\n<td class=\"et4\">FFX\/DFT<\/td>\n<td class=\"et4\">Shaft Assembly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":4285,"template":"","meta":{"_acf_changed":false},"product-category":[65,20],"class_list":["post-4435","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-forming-sizing-group","product-category-octg-production-line"],"acf":[],"_links":{"self":[{"href":"https:\/\/gh-petro.com\/es\/wp-json\/wp\/v2\/product\/4435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gh-petro.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gh-petro.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gh-petro.com\/es\/wp-json\/wp\/v2\/media\/4285"}],"wp:attachment":[{"href":"https:\/\/gh-petro.com\/es\/wp-json\/wp\/v2\/media?parent=4435"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/gh-petro.com\/es\/wp-json\/wp\/v2\/product-category?post=4435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}