{"id":1863,"date":"2020-04-21T09:01:37","date_gmt":"2020-04-21T09:01:37","guid":{"rendered":"https:\/\/rdosprings.com\/ressort-de-compression\/"},"modified":"2020-11-18T13:59:05","modified_gmt":"2020-11-18T13:59:05","slug":"compression-spring","status":"publish","type":"page","link":"https:\/\/rdosprings.com\/en\/compression-spring\/","title":{"rendered":"Compression Spring"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row full_width=&#8221;stretch_row_content_no_spaces&#8221; el_class=&#8221;a-propos-bloc-head&#8221;][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image image=&#8221;1867&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][vc_column_text el_class=&#8221;a-propos-titre titre-ressors a-propos-before&#8221;]<\/p>\n<h2 style=\"text-align: center;\">\u00a0<strong>COMPRESSION<\/strong> SPRING<\/h2>\n<p>[\/vc_column_text][vc_row_inner el_class=&#8221;rangee-vertical&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;titre-savoir-faire savoirfaire&#8221;]DEFINITION :[\/vc_column_text][vc_column_text el_class=&#8221;texte-savoir-faire&#8221;]A compression spring is a mechanical part that releases the force imposed on it when the pressure disappears (or returns to its initial position without load).<br \/>\nThe force released by the spring is linear and depends on two factors.<\/p>\n<ul>\n<li>Deflection imposed on the spring,<\/li>\n<li>Its stiffness or hardness (expressed in N\/mm)<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_images_carousel images=&#8221;1858,1859,1868,1869,1870,1871,1872,1873,1874,1875,1876,1877,1878&#8243; img_size=&#8221;full&#8221; autoplay=&#8221;yes&#8221; hide_pagination_control=&#8221;yes&#8221;][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row el_class=&#8221;produit-bloc-fabrication&#8221;][vc_column][vc_row_inner el_class=&#8221;rangee-vertical&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_raw_html]JTNDdmlkZW8lMjBjb250cm9scyUyMHdpZHRoJTNEJTIyMTAwJTI1JTIyJTNFJTBBJTBBJTIwJTIwJTIwJTIwJTNDc291cmNlJTIwc3JjJTNEJTIyJTJGd3AtY29udGVudCUyRnVwbG9hZHMlMkYyMDIwJTJGMDYlMkZSZXNzb3J0X2NvbXByZXNzaW9uLWZhYnJpY2F0aW9uLm1wNCUyMiUwQSUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMHR5cGUlM0QlMjJ2aWRlbyUyRm1wNCUyMiUzRSUwQSUzQyUyRnZpZGVvJTNFJTBB[\/vc_raw_html][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;titre-savoir-faire savoirfaire&#8221;]MANUFACTURING PROCESS :[\/vc_column_text][vc_column_text el_class=&#8221;texte-savoir-faire&#8221;]<\/p>\n<ul>\n<li>Unit<\/li>\n<li>Small run (&lt;250 parts), Medium run (&lt;400,000 parts) or Large run<\/li>\n<li>Automatic production: wire from 0.1 to 8 mm<\/li>\n<li>RDO Springs produces several billion compression<br \/>\nsprings annually<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row el_class=&#8221;rangee-plan&#8221;][vc_column][vc_column_text el_class=&#8221;titre-savoir-faire plan&#8221;]CALCULATIONS &#8211; PLANS &#8211; TECHNICAL QUOTATION :[\/vc_column_text][vc_row_inner el_class=&#8221;rangee-vertical&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;texte-savoir-faire&#8221;]A compression spring comprises about 50 interacting characteristics, five of which are absolutely necessary for its design (dimensions: free length, wire diameter and grade, outer diameter and number of coils).<\/p>\n<p>These dimensions are indicated on the Excel file that you can <a href=\"\/wp-content\/uploads\/2020\/07\/compression.xls\">download here<\/a> and fill in with your required dimensions.[\/vc_column_text][vc_single_image image=&#8221;1855&#8243; img_size=&#8221;&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; el_class=&#8221;petit-image-plan&#8221; link=&#8221;\/wp-content\/uploads\/2020\/07\/compression.xls&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1879&#8243; img_size=&#8221;full&#8221; alignment=&#8221;right&#8221;][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;50px&#8221;][vc_row_inner el_class=&#8221;rangee-vertical&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1881&#8243; img_size=&#8221;full&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;texte-savoir-faire right&#8221;]Once the plan is completed and transmitted, our Design Office will<br \/>\ncheck the dimensions and call you back if necessary.<\/p>\n<p>Tests are then conducted to verify that the requested characteristics can be validated on initial samples.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;titre-savoir-faire titre-center titre-special&#8221;]EQUIPMENT :[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;70px&#8221;][\/vc_column][\/vc_row][vc_row el_class=&#8221;barre-violette-bottom&#8221;][vc_column][vc_row_inner el_class=&#8221;rangee-vertical&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;rdo-equipe&#8221;]<strong> RDO Springs has : <\/strong>[\/vc_column_text][vc_column_text el_class=&#8221;texte-savoir-faire equipe&#8221;]<\/p>\n<ul>\n<li>Dozens of very modern manufacturing machines to produce these springs, including a line dedicated to face grinding (flattening of the ends).<\/li>\n<li><\/li>\n<li>Several recent software programs to calculate dimensions and static and dynamic loads on springs.<\/li>\n<li><\/li>\n<li>All the necessary control instruments to check the required dimensions (shadowgraph, measurements taken via imaging, 2D LED, 3D LED, etc.).<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1856&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row el_class=&#8221;barre-violette-bottom&#8221;][vc_column][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;titre-savoir-faire titre-center titre-special&#8221;]MATERIALS PROCESSED :[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_class=&#8221;rangee-vertical&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;texte-savoir-faire&#8221;]<\/p>\n<ul>\n<li>Mild stainless steel 1.4301 &#8211; Implantable stainless steel 1.4441<\/li>\n<li>Inconel 600, 625, 718, 750 \u2022 Monel, Nimonic, Uranus, Titanium, etc.<\/li>\n<li>Phosphor bronze, beryllium, copper, brass<\/li>\n<li>Galvanized SM, galvanized SH, Bezinal\u00a9 SM pre-coated steel, Bezinal\u00a9 SH<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;texte-savoir-faire&#8221;]<\/p>\n<ul>\n<li>Square cross section, rectangular cross section<\/li>\n<li>SM, SH, DH, etc. spring steel<\/li>\n<li>Oteva\u00a9, Stato\u00a9 and becrosi\u00a9 Chrome silicon<\/li>\n<li>Stainless steel 1.4310, 1.4310 HS, 1.4401, 1.4568, 1.4462<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;70px&#8221;][\/vc_column][\/vc_row][vc_row el_class=&#8221;bloc-traitement-ressort&#8221;][vc_column][vc_column_text el_class=&#8221;titre-savoir-faire titre-center savoirfaire&#8221;]FINAL TREATMENT OF THE MANUFACTURED SPRING :[\/vc_column_text][vc_column_text el_class=&#8221;texte-savoir-faire&#8221;]RDO Springs has two modern production lines for these operations.<\/p>\n<p>Subcontracting operations (painting, cataphoresis and chemical treatments) can be performed by a subcontractor located near our manufacturing facility.<br \/>\nSeveral million combinations are possible depending on the mechanical characteristics required on the dimensions or the resistances.<\/p>\n<p>To ensure that a spring meets your requirements over time, heat treatments (ovens) are performed. Chemical treatments can also be performed (tribofinishing or passivation) in order to guarantee these characteristics over time[\/vc_column_text][vc_empty_space height=&#8221;40px&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row_content_no_spaces&#8221;][vc_column][vc_single_image image=&#8221;1857&#8243; img_size=&#8221;full&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_row_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text el_class=&#8221;titre-savoir-faire titre-center savoirfaire&#8221;]OUR RECOMMENDATIONS :[\/vc_column_text][vc_column_text el_class=&#8221;texte-savoir-faire conseils&#8221;]The manufacture of compression springs is based on several international standards that define tolerances and the standard manufacturing process.<\/p>\n<p><strong>RDO Springs is certified <a href=\"https:\/\/rdosprings.com\/en\/quality-control\/\">ISO 9001 (Quality) and EN 9100 (Quality ++: Aerospace and Defense sectors)<\/a> proving its considerable expertise in this field. <\/strong><\/p>\n<p>There are no so-called &#8220;standard&#8221; springs. Each spring is specific and requires an appropriate approach so we can meet your requirements.<\/p>\n<p>You may consult <a href=\"https:\/\/rdosprings.com\/en\/comprendre-les-ressorts-de-compression\/\">understand compression springs<\/a> for information about an excellent guide produced by CETIM[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1861&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; el_class=&#8221;certif-iso-image&#8221;][vc_column_text el_class=&#8221;ISO&#8221;]ISO 9001<br \/>\nEN 9100[\/vc_column_text][vc_btn title=&#8221;Our certifications&#8221; link=&#8221;url:https%3A%2F%2Frdosprings.com%2Fen%2Fcertifications%2F|title:Our%20Certifications||&#8221; el_class=&#8221;iso-btn&#8221;][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;60px&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row_content_no_spaces&#8221; el_class=&#8221;coordonnees-home&#8221; css=&#8221;.vc_custom_1586160041817{background-image: url(https:\/\/rdosprings.com\/wp-content\/uploads\/2020\/04\/fond-coordonn\u00e9es.png?id=533) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column][vc_row_inner][vc_column_inner el_class=&#8221;coordonnees-home-image&#8221; width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1770&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;texte-coordonnes1&#8243;]RDO Springs<br \/>\n10 RUE BENJAMIN DELESSERT<br \/>\n60510 BRESLES[\/vc_column_text][vc_column_text el_class=&#8221;texte-coordonnes2&#8243;]contact@rdosprings.com<br \/>\nwww.rdosprings.com[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row full_width=&#8221;stretch_row_content_no_spaces&#8221; el_class=&#8221;a-propos-bloc-head&#8221;][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image image=&#8221;1867&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][vc_column_text el_class=&#8221;a-propos-titre titre-ressors a-propos-before&#8221;] \u00a0COMPRESSION SPRING [\/vc_column_text][vc_row_inner el_class=&#8221;rangee-vertical&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;titre-savoir-faire savoirfaire&#8221;]DEFINITION :[\/vc_column_text][vc_column_text el_class=&#8221;texte-savoir-faire&#8221;]A compression spring is a mechanical part that releases the force imposed on it when the pressure disappears (or returns to its initial position without load). The force released by the spring is linear and depends on two<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1863","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Compression springs | RDO Springs french spring specialist<\/title>\n<meta name=\"description\" content=\"A compression spring is a mechanical part that restores the force imposed on it when the stress disappears.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rdosprings.com\/en\/compression-spring\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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