{"id":996449,"date":"2024-11-11T10:24:18","date_gmt":"2024-11-11T09:24:18","guid":{"rendered":"https:\/\/www.protubsa.com\/1-hydraulics-and-pneumatics\/"},"modified":"2026-07-06T11:19:38","modified_gmt":"2026-07-06T09:19:38","slug":"hydraulics-pneumatics","status":"publish","type":"page","link":"https:\/\/www.protubsa.com\/en\/hydraulics-pneumatics\/","title":{"rendered":"1. HYDRAULICS AND PNEUMATICS"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"996449\" class=\"elementor elementor-996449 elementor-988760\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3add0ae0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3add0ae0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-3e639c25\" data-id=\"3e639c25\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54c6ea1e elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"54c6ea1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_tablet&quot;:&quot;none&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">hydraulics and pneumatics.<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-92d323f elementor-hidden-mobile\" data-id=\"92d323f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7efab9fd elementor-widget elementor-widget-spacer\" data-id=\"7efab9fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7abeba31 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7abeba31\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-51fa5fcb\" data-id=\"51fa5fcb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-72c77a45 elementor-tabs-view-vertical elementor-widget elementor-widget-tabs\" data-id=\"72c77a45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-tabs\">\n\t\t\t<div class=\"elementor-tabs-wrapper\" role=\"tablist\" >\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1921\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1921\" aria-expanded=\"false\">CHROME-PLATED BARS AND TUBES<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1922\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1922\" aria-expanded=\"false\">PRECISION WELDED AND SEAMLESS TUBES<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"elementor-tabs-content-wrapper\" role=\"tablist\" aria-orientation=\"vertical\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1921\" aria-expanded=\"false\">CHROME-PLATED BARS AND TUBES<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1921\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1921\" tabindex=\"0\" hidden=\"false\"><h6>applications<\/h6>\n<p>Chrome-plated bars and tubes are used in the manufacture of pistons (shafts, rods, etc.) for cylinders, columns, and guide shafts.<\/p>\n<h6>CHARACTERISTICS<\/h6>\n<p>Round steel bars and tubes that have been polished and then chrome-plated. The main feature of this product is its very high level of precision, which meets the f7 tolerance specified in EN 286-2, while the chrome plating provides high surface hardness and resistance to exposure to the elements. (Hexavalent chromium-free, CrVI-free).  <\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1922\" aria-expanded=\"false\">PRECISION WELDED AND SEAMLESS TUBES<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1922\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1922\" tabindex=\"0\" hidden=\"hidden\"><h6>applications<\/h6>\n<p>For the manufacture of cylinders (hydraulic\/pneumatic) and hydraulic systems. Other tubes, such as those prepared for lapping and calibrated. <\/p>\n<h6>CHARACTERISTICS<\/h6>\n<p>PRECISION COLD-DRAWN TUBES: This type of tube is manufactured as either welded or seamless tubes using fully killed steel, through successive cold-forming passes via \u201cwire drawing.\u201d This specific manufacturing process gives these tubes high dimensional accuracy, while various types of subsequent heat treatments allow for different levels of mechanical properties to be achieved (various tolerances such as H8, H9, etc.).  <\/p>\n<p>SEAMLESS TUBES FOR HYDRAULIC CIRCUITS: These types of tubes are primarily used in pressure piping to transport hydraulic fluid or compressed gases in hydraulic or pneumatic systems. (NBK) <\/p>\n<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-61416b35 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"61416b35\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8bf82e8\" data-id=\"8bf82e8\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-20fcd4de\" data-id=\"20fcd4de\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3f152f63 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"3f152f63\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-62eca874\" data-id=\"62eca874\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-148a76ff elementor-widget elementor-widget-heading\" data-id=\"148a76ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">services<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"vamtam-has-theme-widget-styles elementor-element elementor-element-735c2210 elementor-widget elementor-widget-text-editor\" data-id=\"735c2210\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Our corrosion resistance standards for chrome-plated bars and tubes are rated at 200 hours, level 9. We meet your needs to the highest standards. Reliable hydraulic and pneumatic systems.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1cc723ee elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1cc723ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">COMMERCIAL LENGTHS AND CUSTOM CUTS<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">SMALL SERIES OR LARGE PROJECTS<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">OPEN PROGRAMME ORDERS<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">DOOR TO DOOR TRANSPORTATION. DIRECT DELIVERIES. <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">GROUP'S OWN MANUFACTURING.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-18fd8c8 elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-image\" data-id=\"18fd8c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.protubsa.com\/wp-content\/uploads\/2025\/06\/shutterstock_1113704876-1024x683.jpg\" class=\"attachment-large size-large wp-image-997762\" alt=\"\" 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class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-42b8439e\" data-id=\"42b8439e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-47f002df elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"47f002df\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_tablet&quot;:&quot;none&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Product catalogs and service centers<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-50fd1bd elementor-hidden-mobile\" data-id=\"50fd1bd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ae457df elementor-widget elementor-widget-spacer\" data-id=\"1ae457df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-31360b76 elementor-hidden-mobile\" data-id=\"31360b76\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div 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elementor-col-33 elementor-top-column elementor-element elementor-element-4135c3c2\" data-id=\"4135c3c2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"vamtam-has-theme-widget-styles elementor-element elementor-element-687d5ff7 elementor-align-justify elementor-mobile-align-justify vamtam-has-bg-hover-anim elementor-widget elementor-widget-button\" data-id=\"687d5ff7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.protubsa.com\/wp-content\/uploads\/2024\/12\/CAT-2025-HID.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i 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