{"id":11938,"date":"2021-04-07T14:13:30","date_gmt":"2021-04-07T18:13:30","guid":{"rendered":"https:\/\/hphydraulique.com\/faq\/"},"modified":"2022-07-21T16:05:05","modified_gmt":"2022-07-21T20:05:05","slug":"faq","status":"publish","type":"page","link":"https:\/\/hphydraulique.com\/en\/faq\/","title":{"rendered":"FAQ"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"11938\" class=\"elementor elementor-11938 elementor-2684\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-20acb5a7 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"20acb5a7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-59ad30d8\" data-id=\"59ad30d8\" 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\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-11c54719 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"11c54719\" 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-top-column elementor-element elementor-element-2b9932dc\" data-id=\"2b9932dc\" 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-59643e2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"59643e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bce69f0 elementor-widget elementor-widget-heading\" data-id=\"bce69f0\" 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\">FREQUENTLY ASKED QUESTIONS (FAQ)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6894b8ec elementor-widget elementor-widget-heading\" data-id=\"6894b8ec\" 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<p class=\"elementor-heading-title elementor-size-default\">How can we help you? Here you will find answers to the most frequently asked questions from our customers about hydraulic, pneumatic and mobile electronics systems. If the information you are looking for is not available, please do not hesitate to contact us. A member of our team will be happy to answer you.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62a3dc22 elementor-widget elementor-widget-toggle\" data-id=\"62a3dc22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1651\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1651\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">How to prevent damage to a contamined hydraulic system?<\/a>\n\t\t\t\t\t<\/h2>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1651\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1651\"><span style=\"font-weight: 400;\">Several measuring devices can prevent damage to a hydraulic system:<\/span>\r\n<ul>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">a filter maintenance indicator<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">a water content measuring device<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">a particle counter<\/span><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">See our article on <a href=\"https:\/\/hphydraulique.com\/en\/contamination-of-hydraulic-circuits\/\">HYDRAULIC CIRCUIT CONTAMINATIONS<\/a> to learn more.<\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1652\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1652\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">How to avoid particle contamination of a hydraulic system when filling oil?<\/a>\n\t\t\t\t\t<\/h2>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1652\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1652\"><span style=\"font-weight: 400;\">For manual filling, make sure the oil cap is clean and that you use a dry funnel (free of water or other fluids) and free of dust or particles.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">The use of a filter pump to transfer oil from the gallon to the tank is a useful method of preventing contamination and ensuring the protection of the hydraulic system.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">See our article on <a href=\"https:\/\/hphydraulique.com\/en\/contamination-of-hydraulic-circuits\/\">HYDRAULIC CIRCUIT CONTAMINATIONS<\/a> to learn more<\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1653\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1653\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">How to identific hydraulic contamination?<\/a>\n\t\t\t\t\t<\/h2>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1653\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1653\"><span style=\"font-weight: 400;\">Tests are used to determine whether or not contaminants are present. This is most often done by analyzing the viscosity, water content, or solid content.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">See our article on <a href=\"https:\/\/hphydraulique.com\/en\/contamination-of-hydraulic-circuits\/\">HYDRAULIC CIRCUIT CONTAMINATIONS<\/a> to learn more.<\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1654\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1654\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">How to clean a contaminated hydraulic system?<\/a>\n\t\t\t\t\t<\/h2>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1654\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1654\"><span style=\"font-weight: 400;\">To clean a contaminated hydraulic system, there are equipments which allow a depollution of the fluid in a hydraulic circuit.<\/span>\r\n<ul>\r\n \t<li><span style=\"font-weight: 400;\">Mobile filtration units can be connected to the circuit, allowing the fluid in the circuit to be depolluted<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\">The installation of fluid purifiers is a more complete system to clean up a fluid contaminated by particles, water or gases.<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\">In some major cases, a complete emptying followed by a cleaning is necessary.<\/span><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">See our article on <a href=\"https:\/\/hphydraulique.com\/en\/contamination-of-hydraulic-circuits\/\">HYDRAULIC CIRCUIT CONTAMINATIONS<\/a> to learn more.<\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1655\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1655\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What are the different types of hydraulic fittings?<\/a>\n\t\t\t\t\t<\/h2>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1655\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1655\"><span style=\"font-weight: 400;\">There is a multitude of hydraulic fittings. They are differentiated according to several criteria:<\/span>\r\n<ul>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Male or female connections,<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Straight or angled fittings,<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Rigid or swivel fittings.<\/span><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">Hydraulic fittings are available in many sizes and depending on your needs, fittings should be selected according to the type of hydraulic hose (braided, spiral, high pressure, thermoplastic or other).<\/span>\r\n\r\n<span style=\"font-weight: 400;\">For more information, see the <a href=\"https:\/\/hosepowercanada.com\/products\/hydraulics-hose-fittings\/\">TYPES OF FITTINGS AVAILABLE<\/a> from HP Hydraulics.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0<\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1656\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-1656\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What are Bosch Rexroth products?<\/a>\n\t\t\t\t\t<\/h2>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1656\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-1656\"><span style=\"font-weight: 400;\">Bosch Rexroth designs and manufactures a wide variety of high quality hydraulic components, available for multiple technologies:<\/span>\r\n<ul>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Assembly, drive and electrical control technologies,<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Gear technologies,<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Linear motion technology,<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Industrial hydraulics,<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Mobile hydraulics,<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Welding techniques,<\/span><\/li>\r\n \t<li><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">Clamping systems.<\/span><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">HP Hydraulique is a certified <a href=\"https:\/\/hphydraulique.com\/en\/h-p-hydraulique-receives-bosch-rexroth-certificate-of-excellence\/\">AUTHORIZED DISTRIBUTOR OF THE BOSCH REXROTH BRAND<\/a> for the mobile and industrial hydraulic product line. We are therefore able to meet your needs for Bosch Rexroth components.<\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1657\" class=\"elementor-tab-title\" data-tab=\"7\" role=\"button\" aria-controls=\"elementor-tab-content-1657\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What is the difference between an open and a closed hydraulic system?<\/a>\n\t\t\t\t\t<\/h2>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1657\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"7\" role=\"region\" aria-labelledby=\"elementor-tab-title-1657\"><span style=\"font-weight: 400;\">An open system is one where the fluid flows from the pump through the valves and back to the tank. This means that the pump provides a continuous flow to the hydraulic system. In addition, an open circuit is a one-way circuit, which means that the fluid can only flow in one direction.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">On the other hand, in a closed-loop hydraulic system, the fluid from the piston pump flows directly to a motor and back to the pump without passing through the reservoir. The special feature of this type of system is its bi-directional operation.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">For more explanations, see our <a href=\"https:\/\/hphydraulique.com\/en\/what-are-the-differences-between-an-open-and-closed-hydraulic-system\/\" target=\"_blank\" rel=\"noopener\">ARTICLE ON THE DIFFERENCES BETWEEN AN OPEN AND CLOSED HYDRAULIC SYSTEM.<\/a><\/span><span style=\"font-weight: 400;\">\u2003<\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How to prevent damage to a contamined hydraulic system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<span style=\\\"font-weight: 400;\\\">Several measuring devices can prevent damage to a hydraulic system:<\\\/span>\\r\\n<ul>\\r\\n \\t<li style=\\\"font-weight: 400;\\\" aria-level=\\\"1\\\"><span style=\\\"font-weight: 400;\\\">a filter maintenance indicator<\\\/span><\\\/li>\\r\\n \\t<li style=\\\"font-weight: 400;\\\" aria-level=\\\"1\\\"><span style=\\\"font-weight: 400;\\\">a water content measuring device<\\\/span><\\\/li>\\r\\n \\t<li style=\\\"font-weight: 400;\\\" aria-level=\\\"1\\\"><span style=\\\"font-weight: 400;\\\">a particle counter<\\\/span><\\\/li>\\r\\n<\\\/ul>\\r\\n<span style=\\\"font-weight: 400;\\\">See our article on <a href=\\\"https:\\\/\\\/hphydraulique.com\\\/en\\\/contamination-of-hydraulic-circuits\\\/\\\">HYDRAULIC CIRCUIT CONTAMINATIONS<\\\/a> to learn more.<\\\/span>\"}},{\"@type\":\"Question\",\"name\":\"How to avoid particle contamination of a hydraulic system when filling oil?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<span style=\\\"font-weight: 400;\\\">For manual filling, make sure the oil cap is clean and that you use a dry funnel (free of water or other fluids) and free of dust or particles.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">The use of a filter pump to transfer oil from the gallon to the tank is a useful method of preventing contamination and ensuring the protection of the hydraulic system.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">See our article on <a href=\\\"https:\\\/\\\/hphydraulique.com\\\/en\\\/contamination-of-hydraulic-circuits\\\/\\\">HYDRAULIC CIRCUIT CONTAMINATIONS<\\\/a> to learn more<\\\/span>\"}},{\"@type\":\"Question\",\"name\":\"How to identific hydraulic contamination?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<span style=\\\"font-weight: 400;\\\">Tests are used to determine whether or not contaminants are present. This is most often done by analyzing the viscosity, water content, or solid content.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">See our article on <a href=\\\"https:\\\/\\\/hphydraulique.com\\\/en\\\/contamination-of-hydraulic-circuits\\\/\\\">HYDRAULIC CIRCUIT CONTAMINATIONS<\\\/a> to learn more.<\\\/span>\"}},{\"@type\":\"Question\",\"name\":\"How to clean a contaminated hydraulic system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<span style=\\\"font-weight: 400;\\\">To clean a contaminated hydraulic system, there are equipments which allow a depollution of the fluid in a hydraulic circuit.<\\\/span>\\r\\n<ul>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\">Mobile filtration units can be connected to the circuit, allowing the fluid in the circuit to be depolluted<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\">The installation of fluid purifiers is a more complete system to clean up a fluid contaminated by particles, water or gases.<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\">In some major cases, a complete emptying followed by a cleaning is necessary.<\\\/span><\\\/li>\\r\\n<\\\/ul>\\r\\n<span style=\\\"font-weight: 400;\\\">See our article on <a href=\\\"https:\\\/\\\/hphydraulique.com\\\/en\\\/contamination-of-hydraulic-circuits\\\/\\\">HYDRAULIC CIRCUIT CONTAMINATIONS<\\\/a> to learn more.<\\\/span>\"}},{\"@type\":\"Question\",\"name\":\"What are the different types of hydraulic fittings?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<span style=\\\"font-weight: 400;\\\">There is a multitude of hydraulic fittings. They are differentiated according to several criteria:<\\\/span>\\r\\n<ul>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Male or female connections,<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Straight or angled fittings,<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Rigid or swivel fittings.<\\\/span><\\\/li>\\r\\n<\\\/ul>\\r\\n<span style=\\\"font-weight: 400;\\\">Hydraulic fittings are available in many sizes and depending on your needs, fittings should be selected according to the type of hydraulic hose (braided, spiral, high pressure, thermoplastic or other).<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">For more information, see the <a href=\\\"https:\\\/\\\/hosepowercanada.com\\\/products\\\/hydraulics-hose-fittings\\\/\\\">TYPES OF FITTINGS AVAILABLE<\\\/a> from HP Hydraulics.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">\\u00a0<\\\/span>\"}},{\"@type\":\"Question\",\"name\":\"What are Bosch Rexroth products?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<span style=\\\"font-weight: 400;\\\">Bosch Rexroth designs and manufactures a wide variety of high quality hydraulic components, available for multiple technologies:<\\\/span>\\r\\n<ul>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Assembly, drive and electrical control technologies,<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Gear technologies,<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Linear motion technology,<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Industrial hydraulics,<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Mobile hydraulics,<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Welding techniques,<\\\/span><\\\/li>\\r\\n \\t<li><span style=\\\"font-weight: 400;\\\"> \\u00a0 \\u00a0 \\u00a0 <\\\/span> <span style=\\\"font-weight: 400;\\\">Clamping systems.<\\\/span><\\\/li>\\r\\n<\\\/ul>\\r\\n<span style=\\\"font-weight: 400;\\\">HP Hydraulique is a certified <a href=\\\"https:\\\/\\\/hphydraulique.com\\\/en\\\/h-p-hydraulique-receives-bosch-rexroth-certificate-of-excellence\\\/\\\">AUTHORIZED DISTRIBUTOR OF THE BOSCH REXROTH BRAND<\\\/a> for the mobile and industrial hydraulic product line. We are therefore able to meet your needs for Bosch Rexroth components.<\\\/span>\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between an open and a closed hydraulic system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<span style=\\\"font-weight: 400;\\\">An open system is one where the fluid flows from the pump through the valves and back to the tank. This means that the pump provides a continuous flow to the hydraulic system. In addition, an open circuit is a one-way circuit, which means that the fluid can only flow in one direction.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">\\u00a0<\\\/span><span style=\\\"font-weight: 400;\\\">On the other hand, in a closed-loop hydraulic system, the fluid from the piston pump flows directly to a motor and back to the pump without passing through the reservoir. The special feature of this type of system is its bi-directional operation.<\\\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">\\u00a0<\\\/span><span style=\\\"font-weight: 400;\\\">For more explanations, see our <a href=\\\"https:\\\/\\\/hphydraulique.com\\\/en\\\/what-are-the-differences-between-an-open-and-closed-hydraulic-system\\\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">ARTICLE ON THE DIFFERENCES BETWEEN AN OPEN AND CLOSED HYDRAULIC SYSTEM.<\\\/a><\\\/span><span style=\\\"font-weight: 400;\\\">\\u2003<\\\/span>\"}}]}<\/script>\n\t\t\t\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<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>FREQUENTLY ASKED QUESTIONS (FAQ) How can we help you? Here you will find answers to the most frequently asked questions from our customers about hydraulic, pneumatic and mobile electronics systems. If the information you are looking for is not available, please do not hesitate to contact us. A member of our team will be happy [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11938","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FAQ (Frequently asked questions) | HP Hydraulique<\/title>\n<meta name=\"description\" content=\"Questions about hydraulic and pneumatic circuits or about the services offered by HP Hydraulique? 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