{"id":11127,"date":"2024-04-23T08:58:22","date_gmt":"2024-04-23T06:58:22","guid":{"rendered":"https:\/\/blog.federnshop.com\/tolerances-compression-springs\/"},"modified":"2024-04-23T17:45:58","modified_gmt":"2024-04-23T15:45:58","slug":"tolerances-compression-springs","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/en\/tolerances-compression-springs\/","title":{"rendered":"Tolerances compression springs"},"content":{"rendered":"<p data-wp-editing=\"1\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-2846\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Druckfeder_technisch-1024x719.jpg\" alt=\"Pressure spring technical illustration\" width=\"400\" height=\"281\" data-wp-pid=\"2846\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Druckfeder_technisch-1024x719.jpg 1024w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Druckfeder_technisch-300x211.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Druckfeder_technisch-768x539.jpg 768w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Druckfeder_technisch-600x421.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Druckfeder_technisch-150x105.jpg 150w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Druckfeder_technisch-400x281.jpg 400w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Druckfeder_technisch-200x140.jpg 200w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Druckfeder_technisch.jpg 1211w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/>The tolerances for <a title=\"Information compression springs\" href=\"https:\/\/blog.federnshop.com\/druckfedern\/\" target=\"_blank\" rel=\"noopener\">compression springs<\/a> are defined in accordance with DIN 2095 (DIN EN 15800). Quality grade 1 describes the smallest tolerance zone (higher product price) and quality grade 3 the largest tolerance zone. Our compression springs are manufactured to grade 2 (medium tolerance range) as standard.<\/p>\n<p>For compression springs, the coil diameter [Di, D, De], the deviation of the surface line [e1] and parallelism [e2], the untensioned length [L0] and the <a title=\"Calculate spring force\" href=\"https:\/\/blog.federnshop.com\/federkraft-berechnen\/\" target=\"_blank\" rel=\"noopener\">spring forces<\/a> [F1, F2] are tolerated. DIN 2095 provides tolerance specifications in tabular form for the winding diameter and the deviation of the sheath line and parallelism. The tolerance values for the untensioned length [L0] and spring forces [F1, F2] are calculated on the basis of coulter diagrams. The tolerance calculation can be carried out using the <a href=\"https:\/\/www.federnshop.com\/de\/berechnung\/druckfedern.html\" target=\"_blank\" rel=\"noopener\">Gutekunst spring calculation program<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.federnshop.com\/en\/tolerances-compression-springs\/#1st_tolerance_coil_diameter_Di_D_De_Compression_springs\" >1st tolerance coil diameter [Di, D, De] Compression springs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.federnshop.com\/en\/tolerances-compression-springs\/#2_tolerance_of_the_surface_line_e1_and_parallelism_e2_compression_springs\" >2. tolerance of the surface line [e1] and parallelism [e2] compression springs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.federnshop.com\/en\/tolerances-compression-springs\/#3_tolerance_of_untensioned_spring_length_L0_and_spring_force_F1_F2_Compression_springs\" >3. tolerance of untensioned spring length [L0] and spring force [F1, F2] Compression springs<\/a><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"1st_tolerance_coil_diameter_Di_D_De_Compression_springs\"><\/span>1st tolerance coil diameter [Di, D, De] Compression springs<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The tolerance values for the coil diameter [Di, D and De] of a compression spring can be read from the following table of values for quality grades 1, 2 and 3 based on the average coil diameter [D] and the coil ratio [w].<\/p>\n<p><u>Winding ratio<\/u>: <span class=\"katex-eq\" data-katex-display=\"false\"> w=\\frac{D}{d}<\/span> (D=mean winding diameter, d=wire diameter)<\/p>\n<table width=\"400\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\" width=\"103\"><strong>D (mm)<\/strong><\/td>\n<td style=\"text-align: left;\" colspan=\"9\" align=\"center\" valign=\"middle\" bgcolor=\"#0078BF\" width=\"100\"><span style=\"color: #ffffff;\"><strong>Maximum tolerance (+\/- mm) Winding diameter [Di, D, De]<br \/>\n<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#FFFFFF\">Middle<\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\"><strong>Quality grade 1<br \/>\n<\/strong><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" bgcolor=\"#0078BF\"><span style=\"color: #ffffff;\"><strong>Grade 2 (standard)<\/strong><\/span><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\"><strong>Grade 3<br \/>\n<\/strong><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">Winding diameter<\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\">with winding ratio w<\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\">with winding ratio w<\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\">with winding ratio w<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\">from &#8211; to<\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\">4 &#8211; 8<\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\">8 &#8211; 14<\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\">14 &#8211; 20<\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#0078BF\"><span style=\"color: #ffffff;\">4 &#8211; 8<\/span><\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#0078BF\"><span style=\"color: #ffffff;\">8 &#8211; 14<\/span><\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#0078BF\"><span style=\"color: #ffffff;\">14 &#8211; 20<\/span><\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\">4 &#8211; 8<\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\">8 &#8211; 14<\/td>\n<td align=\"center\" valign=\"middle\" bgcolor=\"#CCCCCC\">14 &#8211; 20<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">0,63 &#8211; 1,00<\/td>\n<td align=\"center\" valign=\"middle\">0,05<\/td>\n<td align=\"center\" valign=\"middle\">0,07<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,07<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">1,00 &#8211; 1,60<\/td>\n<td align=\"center\" valign=\"middle\">0,05<\/td>\n<td align=\"center\" valign=\"middle\">0,07<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,08<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">1,60 &#8211; 2,50<\/td>\n<td align=\"center\" valign=\"middle\">0,07<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,40<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">2,50 &#8211; 4,00<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,25<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,40<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">4,00 &#8211; 6,30<\/td>\n<td align=\"center\" valign=\"middle\">0,10<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,25<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,40<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<td align=\"center\" valign=\"middle\">0,60<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">6,30 &#8211; 10,00<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,25<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,35<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<td align=\"center\" valign=\"middle\">0,60<\/td>\n<td align=\"center\" valign=\"middle\">0,70<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">10,00 &#8211; 16,00<\/td>\n<td align=\"center\" valign=\"middle\">0,15<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,25<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,35<\/td>\n<td align=\"center\" valign=\"middle\">0,40<\/td>\n<td align=\"center\" valign=\"middle\">0,60<\/td>\n<td align=\"center\" valign=\"middle\">0,70<\/td>\n<td align=\"center\" valign=\"middle\">0,80<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">16,00 &#8211; 25,00<\/td>\n<td align=\"center\" valign=\"middle\">0,20<\/td>\n<td align=\"center\" valign=\"middle\">0,25<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,35<\/td>\n<td align=\"center\" valign=\"middle\">0,45<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<td align=\"center\" valign=\"middle\">0,70<\/td>\n<td align=\"center\" valign=\"middle\">0,90<\/td>\n<td align=\"center\" valign=\"middle\">1,00<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">25,00 &#8211; 31,50<\/td>\n<td align=\"center\" valign=\"middle\">0,25<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,35<\/td>\n<td align=\"center\" valign=\"middle\">0,40<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<td align=\"center\" valign=\"middle\">0,60<\/td>\n<td align=\"center\" valign=\"middle\">0,80<\/td>\n<td align=\"center\" valign=\"middle\">1,00<\/td>\n<td align=\"center\" valign=\"middle\">1,20<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">31,50 &#8211; 40,00<\/td>\n<td align=\"center\" valign=\"middle\">0,25<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,35<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<td align=\"center\" valign=\"middle\">0,60<\/td>\n<td align=\"center\" valign=\"middle\">0,70<\/td>\n<td align=\"center\" valign=\"middle\">1,00<\/td>\n<td align=\"center\" valign=\"middle\">1,20<\/td>\n<td align=\"center\" valign=\"middle\">1,50<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">40,00 &#8211; 50,00<\/td>\n<td align=\"center\" valign=\"middle\">0,30<\/td>\n<td align=\"center\" valign=\"middle\">0,40<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<td align=\"center\" valign=\"middle\">0,60<\/td>\n<td align=\"center\" valign=\"middle\">0,80<\/td>\n<td align=\"center\" valign=\"middle\">0,90<\/td>\n<td align=\"center\" valign=\"middle\">1,20<\/td>\n<td align=\"center\" valign=\"middle\">1,50<\/td>\n<td align=\"center\" valign=\"middle\">1,80<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">50,00 &#8211; 63,00<\/td>\n<td align=\"center\" valign=\"middle\">0,40<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<td align=\"center\" valign=\"middle\">0,60<\/td>\n<td align=\"center\" valign=\"middle\">0,80<\/td>\n<td align=\"center\" valign=\"middle\">1,00<\/td>\n<td align=\"center\" valign=\"middle\">1,10<\/td>\n<td align=\"center\" valign=\"middle\">1,50<\/td>\n<td align=\"center\" valign=\"middle\">2,00<\/td>\n<td align=\"center\" valign=\"middle\">2,30<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">63,00 &#8211; 80,00<\/td>\n<td align=\"center\" valign=\"middle\">0,50<\/td>\n<td align=\"center\" valign=\"middle\">0,70<\/td>\n<td align=\"center\" valign=\"middle\">0,80<\/td>\n<td align=\"center\" valign=\"middle\">1,00<\/td>\n<td align=\"center\" valign=\"middle\">1,20<\/td>\n<td align=\"center\" valign=\"middle\">1,40<\/td>\n<td align=\"center\" valign=\"middle\">1,80<\/td>\n<td align=\"center\" valign=\"middle\">2,40<\/td>\n<td align=\"center\" valign=\"middle\">2,80<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">80,00 &#8211; 100,00<\/td>\n<td align=\"center\" valign=\"middle\">0,60<\/td>\n<td align=\"center\" valign=\"middle\">0,80<\/td>\n<td align=\"center\" valign=\"middle\">0,90<\/td>\n<td align=\"center\" valign=\"middle\">1,20<\/td>\n<td align=\"center\" valign=\"middle\">1,50<\/td>\n<td align=\"center\" valign=\"middle\">1,70<\/td>\n<td align=\"center\" valign=\"middle\">2,30<\/td>\n<td align=\"center\" valign=\"middle\">3,00<\/td>\n<td align=\"center\" valign=\"middle\">3,50<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">100,00 &#8211; 125,00<\/td>\n<td align=\"center\" valign=\"middle\">0,70<\/td>\n<td align=\"center\" valign=\"middle\">1,00<\/td>\n<td align=\"center\" valign=\"middle\">1,10<\/td>\n<td align=\"center\" valign=\"middle\">1,40<\/td>\n<td align=\"center\" valign=\"middle\">1,90<\/td>\n<td align=\"center\" valign=\"middle\">2,20<\/td>\n<td align=\"center\" valign=\"middle\">2,80<\/td>\n<td align=\"center\" valign=\"middle\">3,70<\/td>\n<td align=\"center\" valign=\"middle\">4,40<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">125,00 &#8211; 160,00<\/td>\n<td align=\"center\" valign=\"middle\">0,90<\/td>\n<td align=\"center\" valign=\"middle\">1,20<\/td>\n<td align=\"center\" valign=\"middle\">1,40<\/td>\n<td align=\"center\" valign=\"middle\">1,80<\/td>\n<td align=\"center\" valign=\"middle\">2,30<\/td>\n<td align=\"center\" valign=\"middle\">2,70<\/td>\n<td align=\"center\" valign=\"middle\">3,50<\/td>\n<td align=\"center\" valign=\"middle\">4,60<\/td>\n<td align=\"center\" valign=\"middle\">5,40<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"middle\">160,00 &#8211; 200,00<\/td>\n<td align=\"center\" valign=\"middle\">1,20<\/td>\n<td align=\"center\" valign=\"middle\">1,50<\/td>\n<td align=\"center\" valign=\"middle\">1,70<\/td>\n<td align=\"center\" valign=\"middle\">2,10<\/td>\n<td align=\"center\" valign=\"middle\">2,90<\/td>\n<td align=\"center\" valign=\"middle\">3,30<\/td>\n<td align=\"center\" valign=\"middle\">4,20<\/td>\n<td align=\"center\" valign=\"middle\">5,70<\/td>\n<td align=\"center\" valign=\"middle\">6,60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_tolerance_of_the_surface_line_e1_and_parallelism_e2_compression_springs\"><\/span>2. tolerance of the surface line [e1] and parallelism [e2] compression springs<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The tolerance values for the sheath line [e1] and parallelism [e2] of the compression spring in accordance with DIN 2095 (DIN EN 15800) can be found in the following table of values for quality grades 1, 2 and 3.<\/p>\n<table width=\"545\">\n<tbody>\n<tr>\n<td width=\"215\"><\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\" bgcolor=\"#0078BF\"><span style=\"color: #ffffff;\"><strong>Tolerance (+\/- mm) Sheath line [e1] and parallelism  [e2]<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td bgcolor=\"#CCCCCC\"><strong>Quality grade 1<\/strong><\/td>\n<td bgcolor=\"#0078BF\"><strong><span style=\"color: #ffffff;\">Grade 2<\/span><\/strong><\/td>\n<td bgcolor=\"#CCCCCC\"><strong>Grade 3<\/strong><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#CCCCCC\" width=\"215\">Tolerance e1 of the jacket line<br \/>\nfrom the vertical<\/td>\n<td>0,03 L0 (1,7\u00b0)<\/td>\n<td>0,05 L0 (2,9\u00b0)<\/td>\n<td>0,08 L0 (4,6\u00b0)<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#CCCCCC\">Tolerance e2 of parallelism<\/td>\n<td>0.015 De (0.9\u00b0)<\/td>\n<td>0.03 De (1.7\u00b0)<\/td>\n<td>0.06 De (3.4\u00b0)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"3_tolerance_of_untensioned_spring_length_L0_and_spring_force_F1_F2_Compression_springs\"><\/span>3. tolerance of untensioned spring length [L0] and spring force [F1, F2] Compression springs<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The tolerance of the compression spring for the untensioned spring length [L0] and spring force [F1, F2] can be calculated in the <a href=\"https:\/\/www.federnshop.com\/de\/berechnung\/druckfedern.html\" target=\"_blank\" rel=\"noopener\">Gutekunst spring calculation program<\/a> by specifying the dimensional data. To do this, go to the <a href=\"https:\/\/www.federnshop.com\/de\/berechnung\/druckfedern.html\" target=\"_blank\" rel=\"noopener\">spring calculation program<\/a> and enter the spring data (material, wire thickness [d], outer coil diameter [De], untensioned length [L0] and the number of spring coils [n]) for the calculation in the &#8220;by dimension&#8221; input fields. You can then read off the tolerance values (+\/-) in the calculation result.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Related Links:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/produkte\/druckfedern.html\" target=\"_blank\" rel=\"noopener noreferrer\">Compression spring catalog with 4536 sizes from stock<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/konische-druckfedern\/\" target=\"_blank\" rel=\"noopener noreferrer\">Conical compression springs<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Spring calculation program WinFSB<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/service-und-informationen\/technische-beratung.html\" target=\"_blank\" rel=\"noopener noreferrer\">Technical support<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The tolerances for compression springs are defined in accordance with DIN 2095 (DIN EN 15800). Quality grade 1 describes the smallest tolerance zone (higher product price) and quality grade 3 the largest tolerance zone. Our compression springs are manufactured to<\/p>\n","protected":false},"author":5,"featured_media":3033,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[858,457],"tags":[],"class_list":["post-11127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-compression-springs","category-knowledge"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/posts\/11127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/comments?post=11127"}],"version-history":[{"count":1,"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/posts\/11127\/revisions"}],"predecessor-version":[{"id":11181,"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/posts\/11127\/revisions\/11181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/media\/3033"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/media?parent=11127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/categories?post=11127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/en\/wp-json\/wp\/v2\/tags?post=11127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}