{"id":4190,"date":"2026-06-15T11:36:11","date_gmt":"2026-06-15T03:36:11","guid":{"rendered":"https:\/\/gh-petro.com\/?post_type=product&#038;p=4190"},"modified":"2026-06-15T11:36:11","modified_gmt":"2026-06-15T03:36:11","slug":"multi-pair-roller-octg-straightening-machine%cf%86177mm-tubing-straightener-for-octg-manufacturing","status":"publish","type":"product","link":"https:\/\/gh-petro.com\/pt\/product\/multi-pair-roller-octg-straightening-machine%cf%86177mm-tubing-straightener-for-octg-manufacturing\/","title":{"rendered":"Multi-pair Roller OCTG Straightening Machine,\u03c6177mm Tubing Straightener for OCTG Manufacturing"},"content":{"rendered":"<h2>Overview<\/h2>\n<div style=\"width: 800px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-4190-1\" width=\"800\" height=\"450\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/SMACO-Straightener-2-720.mp4?_=1\" \/><a href=\"http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/SMACO-Straightener-2-720.mp4\">http:\/\/gh-petro.com\/wp-content\/uploads\/2026\/05\/SMACO-Straightener-2-720.mp4<\/a><\/video><\/div>\n<div>Featuring full automation and built-in conveyors, our multi-pair roller \u03c6177mm <a href=\"https:\/\/gh-petro.com\/pt\/product\/high-quality-%cf%86165mm-3-pair-rolls-oil-well-casing-straightening-machineseamless-octg-pipe-straightener\/\">OCTG straightening machine<\/a> is engineered with a rigid frame for maximum stability. It ensures precise and steady straightening throughout continuous mass production.<\/div>\n<div><\/div>\n<div>The machine accommodates carbon steel, API and seamless pipes in diverse sizes, and allows adjustable line speeds for inline or offline use. We offer bespoke solutions and customized equipment to meet your specific production requirements.<\/div>\n<h2>Specification<\/h2>\n<table style=\"border-collapse: collapse; width: 883.83pt;\" border=\"0\" width=\"1473\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et4\" style=\"height: 35.00pt; width: 33.00pt;\" width=\"55\" height=\"58\">NO.<\/td>\n<td class=\"et4\" style=\"width: 169.20pt;\" width=\"282\">Products Name<\/td>\n<td class=\"et4\" style=\"width: 681.60pt;\" colspan=\"17\" width=\"1136\">Specification<\/td>\n<\/tr>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et5\" style=\"height: 35.00pt;\" height=\"58\">1<\/td>\n<td class=\"et5\">\u03c621.3mm Straightening Machine<\/td>\n<td class=\"et7\" style=\"width: 681.60pt;\" colspan=\"17\" width=\"1136\">max. 21.3mm O.D; high-speed;3-pair rolls<\/td>\n<\/tr>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et5\" style=\"height: 35.00pt;\" height=\"58\">2<\/td>\n<td class=\"et5\">\u03c648mm Straightening Machine<\/td>\n<td class=\"et7\" style=\"width: 681.60pt;\" colspan=\"17\" width=\"1136\">max. 48mm O.D; high-speed; 3-pair rolls\uff0cThe maximum straightening speed reaches 180 m\/min, matching the milling speed of 120 m\/min. The equipment is robust enough to withstand heavy bending forces.<\/td>\n<\/tr>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et5\" style=\"height: 35.00pt;\" height=\"58\">3<\/td>\n<td class=\"et5\">\u03c660mm Straightening Machine<\/td>\n<td class=\"et7\" style=\"width: 681.60pt;\" colspan=\"17\" width=\"1136\">max. 60mm O.D;3-pair rolls\uff0cHeight is adjusted by an encoder-equipped motor, enabling easy dimension modification. The quick-opening hydraulic cylinder prevents collision at pipe ends.<\/td>\n<\/tr>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et5\" style=\"height: 35.00pt;\" height=\"58\">4<\/td>\n<td class=\"et5\">\u03c676mm Straightening Machine<\/td>\n<td class=\"et7\" style=\"width: 681.60pt;\" colspan=\"17\" width=\"1136\">\u03c676 High-precision 11-roll(7 up rolls and 4 bottom rolls)\uff0cFitted with 7 upper straightening rolls and 4 lower straightening rolls, this precision straightener delivers a straightness tolerance of 0.6 mm per meter after straightening.<\/td>\n<\/tr>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et5\" style=\"height: 35.00pt;\" height=\"58\">5<\/td>\n<td class=\"et5\">\u03c689mm Straightening Machine<\/td>\n<td class=\"et7\" style=\"width: 681.60pt;\" colspan=\"17\" width=\"1136\">max. 89mm O.D; 3-pair rolls\uff0cHeight is adjusted by a motor equipped with an encoder, allowing easy dimensional adjustment. The quick-opening hydraulic cylinder prevents collisions at pipe ends.<\/td>\n<\/tr>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et5\" style=\"height: 35.00pt;\" height=\"58\">6<\/td>\n<td class=\"et5\">\u03c6165mm Straightening Machine<\/td>\n<td class=\"et7\" style=\"width: 681.60pt;\" colspan=\"17\" width=\"1136\">max. \u03c6165mm O.D; 3-pair rolls;Height is adjusted by a motor equipped with an encoder, allowing easy dimensional adjustment. The quick-opening hydraulic cylinder prevents collisions at pipe ends.<\/td>\n<\/tr>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et5\" style=\"height: 35.00pt;\" height=\"58\">7<\/td>\n<td class=\"et5\">\u03c6177mm Straightening Machine<\/td>\n<td class=\"et7\" style=\"width: 681.60pt;\" colspan=\"17\" width=\"1136\">max. 177mm O.D;3-pair roll<\/td>\n<\/tr>\n<tr style=\"height: 35.00pt;\">\n<td class=\"et5\" style=\"height: 35.00pt;\" height=\"58\">8<\/td>\n<td class=\"et5\">\u03c6273mm Straightening Machine<\/td>\n<td class=\"et8\" style=\"border-right: .5pt solid #000000;\" colspan=\"17\">max. 273mm O.D; 3- pair rolls\uff0cStraightness after machining: Standard type: 1 mm\/m; Precision type: 0.7 mm\/m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Our Advantages<\/h2>\n<ul>\n<li>Full automation with inlet &amp; outlet conveyors, labor-saving and high efficiency<\/li>\n<li>Heavy-duty construction for strong rigidity, stable performance and long service life<\/li>\n<li>Versatile for API OCTG, seamless and carbon steel pipes of different specs<\/li>\n<li>Dual online &amp; offline operation modes for flexible application<\/li>\n<li>Accurate straightening effect to ensure high pipe quality<\/li>\n<li>Custom design and solutions to match your production needs<\/li>\n<\/ul>","protected":false},"featured_media":4176,"template":"","meta":{"_acf_changed":false},"product-category":[20,44],"class_list":["post-4190","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-octg-production-line","product-category-straightening-machine"],"acf":[],"_links":{"self":[{"href":"https:\/\/gh-petro.com\/pt\/wp-json\/wp\/v2\/product\/4190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gh-petro.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gh-petro.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gh-petro.com\/pt\/wp-json\/wp\/v2\/media\/4176"}],"wp:attachment":[{"href":"https:\/\/gh-petro.com\/pt\/wp-json\/wp\/v2\/media?parent=4190"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/gh-petro.com\/pt\/wp-json\/wp\/v2\/product-category?post=4190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}