{"id":64940,"date":"2021-11-29T17:34:15","date_gmt":"2021-11-29T16:34:15","guid":{"rendered":"https:\/\/staging.step-lab.com\/?page_id=64940"},"modified":"2026-07-22T12:21:42","modified_gmt":"2026-07-22T10:21:42","slug":"sistemi-per-test-meccanici-su-molle","status":"publish","type":"page","link":"https:\/\/step-lab.com\/it\/sistemi-per-test-meccanici-su-molle\/","title":{"rendered":"Molle"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lzl3yu1o-08acfca6b7b286397941f815cb103112\">\n.avia-section.av-lzl3yu1o-08acfca6b7b286397941f815cb103112{\nbackground-color:#f7f7f7;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-lzl3yu1o-08acfca6b7b286397941f815cb103112 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_heading  avia-builder-el-first  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-64940'><div class='entry-content-wrapper clearfix'>\n<div class='av-column-wrapper-individual av-mobile-columns-flex av-columns-reverse'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kwlylk95-f963f748633384d2ce91f5becc5eb64c\">\n.flex_column.av-kwlylk95-f963f748633384d2ce91f5becc5eb64c{\nwidth:49%;\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-kwlylk95-f963f748633384d2ce91f5becc5eb64c av_one_half  avia-builder-el-1  el_before_av_one_half  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-eudcor0-cfaefd41c4dd6054ef2f49c2909cf223\">\n#top .hr.hr-invisible.av-eudcor0-cfaefd41c4dd6054ef2f49c2909cf223{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-eudcor0-cfaefd41c4dd6054ef2f49c2909cf223 hr-invisible  avia-builder-el-2  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-kwlyomsb-b0fc9be335e83cc71cb0792a50e4cf2f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1 style=\"text-align: left;\"><span style=\"color: #cf3339;\">Prove su molle<\/span><\/h1>\n<h2 style=\"text-align: left;\"><span style=\"color: #cf3339;\">Macchine di prova per test su molle<\/span><\/h2>\n<p style=\"text-align: center;\">\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l0hyowiz-453cde9b84ba944622f72f508c3d3bf4\">\n#top .av_textblock_section.av-l0hyowiz-453cde9b84ba944622f72f508c3d3bf4 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-l0hyowiz-453cde9b84ba944622f72f508c3d3bf4 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"22:1-22:479;637-1115\">Le molle immagazzinano e rilasciano energia meccanica, assorbono urti, controllano forze e mantengono precarichi in un&#8217;infinit\u00e0 di sistemi meccanici ed elettromeccanici: dalle sospensioni dei veicoli ai dispositivi medicali, dai macchinari industriali agli elettrodomestici. Poich\u00e9 il loro funzionamento dipende dalla ripetibilit\u00e0 del comportamento elastico, anche piccole variazioni di geometria o materiale possono alterarne la curva forza-spostamento e ridurne la vita utile.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"24:1-24:383;1117-1499\">I<strong> test su molle<\/strong> sono necessari a testare le prestazioni qualitative di quest&#8217;ultime e garantire che soddisfino le specifiche di progetto prima di entrare in produzione o in servizio. STEP Lab progetta e costruisce macchine elettriche per prove di caratterizzazione, compressione e di fatica su molle elicoidali, molle a tazza e altre tipologie utilizzate in ambito automotive, motorsport, industriale e nella ricerca.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-l42dc346-cfea0b17a2055f8f244f471966a1242d-wrap avia-button-left  avia-builder-el-5  el_after_av_textblock  avia-builder-el-last '><a href='https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/CatalogoMacchine_steplab-web.pdf'  class='avia-button av-l42dc346-cfea0b17a2055f8f244f471966a1242d av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Brochure\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue84e' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Brochure<\/span><\/a><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-re5nd8-b7815e733029710632672d49c187107b\">\n.flex_column.av-re5nd8-b7815e733029710632672d49c187107b{\nwidth:49%;\nmargin-left:2%;\n}\n<\/style>\n<div  class='flex_column av-re5nd8-b7815e733029710632672d49c187107b av_one_half  avia-builder-el-6  el_after_av_one_half  avia-builder-el-last  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1kumy30-22f0964e424898c82e468543ab887d13\">\n#top .hr.hr-invisible.av-1kumy30-22f0964e424898c82e468543ab887d13{\nheight:15px;\n}\n<\/style>\n<div  class='hr av-1kumy30-22f0964e424898c82e468543ab887d13 hr-invisible  avia-builder-el-7  el_before_av_image  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1c0agx8-c90366c661b509531744514ee5445fe1\">\n.avia-image-container.av-1c0agx8-c90366c661b509531744514ee5445fe1 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-1c0agx8-c90366c661b509531744514ee5445fe1 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-1c0agx8-c90366c661b509531744514ee5445fe1 av-styling- avia-align-center  avia-builder-el-8  el_after_av_hr  avia-builder-el-last '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-66164 avia-img-lazy-loading-not-66164 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-2457x1030.png\" alt='Caratterizzazione molle' title='Electromechanical actuators'  height=\"432\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-2457x1030.png 2457w, https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-300x126.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-768x322.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-1536x644.png 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-2048x859.png 2048w, https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-1500x629.png 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-705x296.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/Molle.303-600x252.png 600w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><\/p><\/div><\/div><!--close flex column wrapper. Autoclose: 1 -->\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='after_section_1'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-64940'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lst0x33s-682b218bfbd1797d9b1456b6f6dafd77\">\n#top .av-special-heading.av-lst0x33s-682b218bfbd1797d9b1456b6f6dafd77{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lst0x33s-682b218bfbd1797d9b1456b6f6dafd77 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lst0x33s-682b218bfbd1797d9b1456b6f6dafd77 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lst0x33s-682b218bfbd1797d9b1456b6f6dafd77 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-9  el_after_av_section  el_before_av_layout_row  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">TEST SU MOLLE: QUALI PROVE SI ESEGUONO<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-1'  class='av-layout-grid-container av-ejrptzg-3314b96506f45ef17512938bbdbeabc3 entry-content-wrapper main_color av-flex-cells  avia-builder-el-10  el_after_av_heading  el_before_av_heading  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-duauado-e2dc644729c51f5d67e2a1a90bd5ac2a av-gridrow-cell av_two_fifth no_margin  avia-builder-el-11  el_before_av_cell_three_fifth  avia-builder-el-first '  ><div class='flex_cell_inner'><p><div  class='flex_column av-dhclqjw-95b00d188426177630238103a40a0cfa av_one_third  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class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-73864 avia-img-lazy-loading-not-73864 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-2115x1030.png\" alt='Misurazioni su molle' title='molle compressione'  height=\"502\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-2115x1030.png 2115w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-300x146.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-768x374.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-1536x748.png 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-2048x997.png 2048w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-1500x730.png 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-705x343.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-1-600x292.png 600w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-c7dremk-c2b32e173b6ebb885eb8bbda18e78a6e\">\n#top .hr.hr-invisible.av-c7dremk-c2b32e173b6ebb885eb8bbda18e78a6e{\nheight:70px;\n}\n<\/style>\n<div  class='hr av-c7dremk-c2b32e173b6ebb885eb8bbda18e78a6e hr-invisible  avia-builder-el-15  el_after_av_image  el_before_av_image '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-bupgslo-10c5158746fa869fe9923406646bb629\">\n.avia-image-container.av-bupgslo-10c5158746fa869fe9923406646bb629 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-bupgslo-10c5158746fa869fe9923406646bb629 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-bupgslo-10c5158746fa869fe9923406646bb629 av-styling- av-hover-grow av-hide-overflow avia-align-left  avia-builder-el-16  el_after_av_hr  avia-builder-el-last '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-66410 avia-img-lazy-loading-not-66410 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-2115x1030.png\" alt='Caratterizzazione molle' title='molle compressione a 3'  height=\"502\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-2115x1030.png 2115w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-300x146.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-768x374.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-1536x748.png 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-2048x997.png 2048w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-1500x730.png 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-705x343.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/molle-compressione-a-3-1-600x292.png 600w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><\/p><\/div><\/p>\n<\/div><\/div><div class='flex_cell av-b8eb1jg-93182658bcfc2e0d86c8a6f703a5b159 av-gridrow-cell av_three_fifth no_margin  avia-builder-el-17  el_after_av_cell_two_fifth  avia-builder-el-last '  ><div class='flex_cell_inner'><div  class='flex_column av-4iym8j0-c371574f6e5941fb32e4c3a8597134b9 av_three_fourth  avia-builder-el-18  avia-builder-el-no-sibling  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvtakno-36e013d834acb684920a6cab154cded7\">\n#top .av_textblock_section.av-mrvtakno-36e013d834acb684920a6cab154cded7 .avia_textblock{\nfont-size:14px;\n}\n<\/style>\n<section  class='av_textblock_section av-mrvtakno-36e013d834acb684920a6cab154cded7 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"62:1-62:96;3175-3270\">A seconda dell&#8217;applicazione e della certificazione richiesta, il test su molle pu\u00f2 comprendere:<\/p>\n<ul>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"64:1-65:189;3272-3520\"><strong>Caratterizzazione della molla (curva forza-spostamento)<\/strong> La prova fondamentale per qualsiasi molla: misura la forza in funzione dello spostamento per determinare rigidezza (costante elastica), lunghezza libera, lunghezza a pacco e forza a pacco.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"67:1-68:216;3522-3763\"><strong>Prova di compressione<\/strong> Carico assiale su molle a compressione (elicoidali, a tazza, a onda) fino alla lunghezza di lavoro o a pacco, verificando che i valori di forza rientrino nella tolleranza specificata a ogni lunghezza di riferimento.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"70:1-71:128;3765-3914\"><strong>Prova di trazione<\/strong> Carico assiale su molle di estensione per verificare la curva forza-allungamento e l&#8217;integrit\u00e0 di ganci\/occhielli sotto carico.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"73:1-74:96;3916-4033\"><strong>Prova di torsione<\/strong> Applicata alle molle di torsione per misurare la coppia in funzione dello spostamento angolare.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"76:1-77:225;4035-4291\"><strong>Prova a fatica \/ durabilit\u00e0<\/strong> Carico ciclico per migliaia o milioni di cicli, per verificare che la molla mantenga la propria curva caratteristica per tutta la vita utile prevista, senza cricche, deformazione permanente o perdita di forza (rilassamento).<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"76:1-77:225;4035-4291\"><strong>Protocolli di prova personalizzati<\/strong> Molti settori richiedono sequenze di prova che combinano pi\u00f9 delle prove sopra elencate, o che riproducono un ciclo di utilizzo specifico. STEP Lab progetta attrezzature personalizzate attorno all&#8217;applicazione del cliente e allo standard applicabile (<a href=\"https:\/\/step-lab.com\/it\/standards\/\">ISO, ASTM, EN, o specifiche interne OEM<\/a>).<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n<\/div><\/div><\/div><div id='after_grid_row_1'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-64940'><div class='entry-content-wrapper clearfix'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvsx3ce-52acf0959c9a3f4bd1ec578657be4697\">\n#top .av-special-heading.av-mrvsx3ce-52acf0959c9a3f4bd1ec578657be4697{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mrvsx3ce-52acf0959c9a3f4bd1ec578657be4697 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mrvsx3ce-52acf0959c9a3f4bd1ec578657be4697 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mrvsx3ce-52acf0959c9a3f4bd1ec578657be4697 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-20  el_after_av_layout_row  el_before_av_layout_row  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">TIPI DI MOLLE<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/p>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-2'  class='av-layout-grid-container av-an54qvg-80b3521bc7828d7dd9dbd0b8d5ed0ae3 entry-content-wrapper main_color av-flex-cells  avia-builder-el-21  el_after_av_heading  el_before_av_heading  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-aeof3gs-18250abae8a42363466d838a0d9ae0d0 av-gridrow-cell av_three_fifth no_margin  avia-builder-el-22  el_before_av_cell_two_fifth  avia-builder-el-first '  ><div class='flex_cell_inner'><p><div  class='flex_column av-a29euh8-8f3a2ffe0d92b6b5e649fd2348c2e93d av_one_fifth  avia-builder-el-23  el_before_av_three_fourth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-y4j7qk-c22173ebbb69896ccaa03a249498c298 av_three_fourth  avia-builder-el-24  el_after_av_one_fifth  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvtdr8o-e539221ab1973d7599f3b9bbb57da148\">\n#top .av_textblock_section.av-mrvtdr8o-e539221ab1973d7599f3b9bbb57da148 .avia_textblock{\nfont-size:14px;\n}\n<\/style>\n<section  class='av_textblock_section av-mrvtdr8o-e539221ab1973d7599f3b9bbb57da148 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"34:1-34:117;1585-1701\">Le molle si classificano per geometria e per come immagazzinano o rilasciano energia. Le tipologie pi\u00f9 diffuse sono:<\/p>\n<ul>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"36:1-37:169;1703-1908\"><strong>Molle elicoidali di compressione<\/strong> Molle a filo avvolto cilindricamente o conicamente, sollecitate a compressione. La tipologia pi\u00f9 diffusa in assoluto, ed elemento centrale delle sospensioni automotive.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"36:1-37:169;1703-1908\"><strong>Molle elicoidali di estensione (trazione)<\/strong> Molle avvolte progettate per resistere a una forza di trazione, dotate di ganci o occhielli alle estremit\u00e0 per l&#8217;ancoraggio del carico.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"36:1-37:169;1703-1908\"><strong>Molle di torsione<\/strong> Molle che immagazzinano energia tramite rotazione attorno al proprio asse, anzich\u00e9 per compressione o estensione lineare; usate in cerniere, leve e meccanismi di controbilanciamento.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"36:1-37:169;1703-1908\"><strong>Molle a tazza (Belleville)<\/strong> Rondelle anulari a forma conica che si deformano assialmente sotto carico. Offrono forze elevate in ingombri assiali molto ridotti e sono spesso impilate in serie o parallelo per modulare forza e corsa.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"36:1-37:169;1703-1908\"><strong>Molle a onda<\/strong> Filo piatto sagomato a onda, capace di offrire la forza di una molla elicoidale in una frazione dello spazio assiale; utilizzate dove l&#8217;altezza di installazione \u00e8 limitata.<\/li>\n<li class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"36:1-37:169;1703-1908\"><strong>Molle a gas \/ pneumatiche<\/strong> Cilindri sigillati che utilizzano gas o aria compressa al posto dell&#8217;elemento elastico meccanico, impiegate dove serve una curva di forza controllata, regolabile o smorzata.<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"54:1-54:167;2930-3096\">Ogni tipologia si comporta in modo diverso sotto carico e richiede quindi un setup di prova, un&#8217;attrezzatura e, in alcuni casi, uno standard di riferimento specifici.<\/p>\n<\/div><\/section><\/div><\/p>\n<\/div><\/div><div class='flex_cell av-8utu9l8-d288276be0aac7c923d4ea0a06c35326 av-gridrow-cell av_two_fifth no_margin  avia-builder-el-26  el_after_av_cell_three_fifth  avia-builder-el-last '  ><div class='flex_cell_inner'><div  class='flex_column av-30e02jw-140e6a3ed949b4e3abe77bf7c7cdc372 av_three_fifth  avia-builder-el-27  avia-builder-el-no-sibling  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvvk0za-edd2c29118e7c4e09118849674263cda\">\n.avia-image-container.av-mrvvk0za-edd2c29118e7c4e09118849674263cda img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mrvvk0za-edd2c29118e7c4e09118849674263cda .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mrvvk0za-edd2c29118e7c4e09118849674263cda av-styling- avia-align-center  avia-builder-el-28  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-123871 avia-img-lazy-loading-not-123871 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-687x1030.jpg\" alt='' title='spring testing'  height=\"1030\" width=\"687\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-687x1030.jpg 687w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-200x300.jpg 200w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-768x1152.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-1024x1536.jpg 1024w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-1000x1500.jpg 1000w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-470x705.jpg 470w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-1067x1600.jpg 1067w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-600x900.jpg 600w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing.jpg 1320w\" sizes=\"(max-width: 687px) 100vw, 687px\" \/><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><div id='after_grid_row_2'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-64940'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvtgi3n-827c6f626ac90831383c644a0129ca1b\">\n#top .av-special-heading.av-mrvtgi3n-827c6f626ac90831383c644a0129ca1b{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mrvtgi3n-827c6f626ac90831383c644a0129ca1b .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mrvtgi3n-827c6f626ac90831383c644a0129ca1b .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mrvtgi3n-827c6f626ac90831383c644a0129ca1b av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-29  el_after_av_layout_row  el_before_av_layout_row  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">Test su Molle Elicoidali<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-3'  class='av-layout-grid-container av-8p9qh64-3dd6ed4a6c86aeb1c16f11c9129718d6 entry-content-wrapper main_color av-flex-cells  avia-builder-el-30  el_after_av_heading  el_before_av_heading  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-7wu874c-7d4e59e79761e2704c20b67561019496 av-gridrow-cell av_two_fifth no_margin  avia-builder-el-31  el_before_av_cell_three_fifth  avia-builder-el-first '  ><div class='flex_cell_inner'><p><div  class='flex_column av-7nssnv0-21a2c8e77bfd9d04f13073a7c4b08653 av_one_third  avia-builder-el-32  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-q1ve7g-cb2da0e32e103bf917984628e20c439c av_three_fifth  avia-builder-el-33  el_after_av_one_third  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvv3c6e-c398434c6d5ca4f2e93bbc60e8522705\">\n.avia-image-container.av-mrvv3c6e-c398434c6d5ca4f2e93bbc60e8522705 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mrvv3c6e-c398434c6d5ca4f2e93bbc60e8522705 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mrvv3c6e-c398434c6d5ca4f2e93bbc60e8522705 av-styling- avia-align-center  avia-builder-el-34  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-123865 avia-img-lazy-loading-not-123865 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-686x1030.jpg\" alt='coil spring' title='DSC_0311'  height=\"1030\" width=\"686\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-686x1030.jpg 686w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-200x300.jpg 200w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-768x1152.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-1024x1536.jpg 1024w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-1000x1500.jpg 1000w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-470x705.jpg 470w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-1067x1600.jpg 1067w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311-600x900.jpg 600w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/DSC_0311.jpg 1365w\" sizes=\"(max-width: 686px) 100vw, 686px\" \/><\/div><\/div><\/div><\/div><\/p>\n<\/div><\/div><div class='flex_cell av-6lomxyk-d403fc186dbeb71a4eb6b14de1d0d24b av-gridrow-cell av_three_fifth no_margin  avia-builder-el-35  el_after_av_cell_two_fifth  avia-builder-el-last '  ><div class='flex_cell_inner'><div  class='flex_column av-643p0r0-afe2643bfef9d9fce168a0d4bb6d0108 av_three_fourth  avia-builder-el-36  avia-builder-el-no-sibling  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvtjk2g-3483ffab1c4a142cc7993ec5bb133fa2\">\n#top .av_textblock_section.av-mrvtjk2g-3483ffab1c4a142cc7993ec5bb133fa2 .avia_textblock{\nfont-size:14px;\n}\n<\/style>\n<section  class='av_textblock_section av-mrvtjk2g-3483ffab1c4a142cc7993ec5bb133fa2 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"93:1-93:400;5142-5541\">Le <strong>molle elicoidali<\/strong>, dette anche molle di compressione ad elica, sono la soluzione preferita nella grande maggioranza dei sistemi di sospensione dei veicoli. Il design compatto, la possibilit\u00e0 di abbinarle a un ammortizzatore in un unico gruppo strut, e il rapporto costo\/prestazioni favorevole le rendono la scelta standard, dalle auto passeggeri al motorsport ai veicoli commerciali leggeri.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"95:1-95:527;5543-6069\">In un sistema di sospensione, la molla elicoidale \u00e8 sollecitata assialmente a compressione, lavorando insieme all&#8217;ammortizzatore per assorbire gli urti provenienti dalla strada e mantenere il contatto della gomma e il comfort di marcia. Con l&#8217;aumento del peso dei veicoli aumentano anche i carichi che la molla della sospensione deve sopportare, rendendo sempre pi\u00f9 importante un test accurato e conforme agli standard, sia in fase di sviluppo che di controllo qualit\u00e0 in produzione.<\/p>\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" dir=\"ltr\" data-sourcepos=\"108:1-108:63;6805-6867\">Perch\u00e9 l&#8217;applicazione assiale del carico \u00e8 cos\u00ec importante<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"110:1-110:473;6869-7341\">A causa della geometria elicoidale, il carico applicato a una molla elicoidale non \u00e8 quasi mai perfettamente centrato sull&#8217;asse geometrico: le estremit\u00e0 raramente sono caricate in modo uniforme, il che genera forze trasversali e momenti di ribaltamento oltre alla forza assiale. Se non vengono controllati e misurati correttamente, questi effetti possono causare usura irregolare, attrito e cedimento prematuro dei componenti adiacenti (steli, sedi molla, ammortizzatori).<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"112:1-112:309;7343-7651\">Per questo una <strong>macchina per test su molle elicoidali<\/strong> affidabile deve applicare e misurare il carico con precisione sull&#8217;asse centrale, garantire un elevato parallelismo tra i piatti di compressione, e assicurare risultati ripetibili anche su molle con tolleranze geometriche e dimensionali molto strette.<\/p>\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" dir=\"ltr\" data-sourcepos=\"114:1-114:46;7653-7698\">Test su molle elicoidali e ammortizzatori<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"116:1-116:454;7700-8153\">Poich\u00e9 le molle elicoidali sono cos\u00ec spesso abbinate a un ammortizzatore in un unico gruppo strut, la caratterizzazione della molla viene spesso eseguita insieme al test sugli ammortizzatori. I <a href=\"https:\/\/step-lab.com\/it\/sistemi-di-prova-ammortizzatori\/\">banchi di prova molla-ammortizzatore<\/a> permettono ai costruttori di validare l&#8217;intero gruppo strut in condizioni di carico verticale e laterale simultanee e realistiche.<\/p>\n<\/div><\/section><\/div>\n<\/div><\/div><\/div><div id='after_grid_row_3'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-64940'><div class='entry-content-wrapper clearfix'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-maguth94-3b6dfd7e1b016473b5fafa461d5437de\">\n#top .av-special-heading.av-maguth94-3b6dfd7e1b016473b5fafa461d5437de{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-maguth94-3b6dfd7e1b016473b5fafa461d5437de .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-maguth94-3b6dfd7e1b016473b5fafa461d5437de .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-maguth94-3b6dfd7e1b016473b5fafa461d5437de av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-38  el_after_av_layout_row  el_before_av_layout_row  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">SISTEMI PER TEST SU MOLLE<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/p>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-4'  class='av-layout-grid-container av-5redyzw-21d8e20c7b3f47aa90925b1cbc5e8f4f entry-content-wrapper main_color av-flex-cells  avia-builder-el-39  el_after_av_heading  el_before_av_hr  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-5b5jvgs-9a7add883c10f6aa9e9bf7ae80f11312 av-gridrow-cell av_three_fifth no_margin  avia-builder-el-40  el_before_av_cell_two_fifth  avia-builder-el-first '  ><div class='flex_cell_inner'><p><div  class='flex_column av-4n6z28c-0b462d506e47ae1603e68a51ba72fbce av_one_fourth  avia-builder-el-41  el_before_av_two_third  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-w3f6ng-8e53f7a315089b93be1ec094b392bba1 av_two_third  avia-builder-el-42  el_after_av_one_fourth  avia-builder-el-last  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvwx7j9-92b8896bc0adb62f4bdb509859f60f4d\">\n#top .hr.hr-invisible.av-mrvwx7j9-92b8896bc0adb62f4bdb509859f60f4d{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-mrvwx7j9-92b8896bc0adb62f4bdb509859f60f4d hr-invisible  avia-builder-el-43  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-maguvj2k-501444663cd799e8398fd37e669fc14f\">\n#top .av_textblock_section.av-maguvj2k-501444663cd799e8398fd37e669fc14f .avia_textblock{\nfont-size:14px;\n}\n<\/style>\n<section  class='av_textblock_section av-maguvj2k-501444663cd799e8398fd37e669fc14f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Le nostre <strong>macchine per test su molle<\/strong> si basano su due tecnologie completamente elettriche, scelte in base al tipo di prova richiesta:<\/p>\n<ul>\n<li>La <strong>Serie EA<\/strong> per test statici, quasi-statici e a fatica a bassa\/media frequenza<\/li>\n<li>La <strong>Serie UD<\/strong> per test dinamici ad alta frequenza.<\/li>\n<li>Per la caratterizzazione del gruppo molla-ammortizzatore completo (strut), offriamo inoltre i banchi prova basati sulla <strong>Serie LUD<\/strong>.<\/li>\n<\/ul>\n<p>Le <strong>caratteristiche principali<\/strong> comuni a tutte le nostre macchine sono:<\/p>\n<ul>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"140:1-140:152;9975-10126\">Applicazione della forza sull&#8217;asse centrale, per un carico uniforme e accurato anche su molle con tolleranze geometriche e dimensionali molto strette<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"141:1-141:146;10127-10272\">Guide per i carichi laterali che assorbono le forze trasversali generate dalla geometria elicoidale, proteggendo cella di carico e struttura della macchina<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"142:1-142:125;10273-10397\">Celle di carico multi-asse (fino a 6), per misurare simultaneamente la forza assiale e le componenti laterali<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"143:1-143:124;10398-10521\">Rilevamento automatico della rottura della molla, con arresto immediato del test e salvataggio dei dati fino al cedimento<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"144:1-144:90;10522-10611\">Correzione in tempo reale delle deformazioni strutturali tramite il software TestCenter<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"145:1-145:101;10612-10712\">Sistemi di protezione da urti e sovraccarichi per la sicurezza dell&#8217;operatore e del banco di prova<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"146:1-146:103;10713-10815\">Progettazione personalizzata in base alle tue esigenze, con un team di esperti sempre a disposizione<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\" data-sourcepos=\"147:1-147:65;10816-10880\">Installazione semplice e costi di manutenzione pressoch\u00e9 nulli<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n<div  class='avia-buttonrow-wrap av-mrvxac3k-b42f606729919bc035132713b8137031 avia-buttonrow-left  avia-builder-el-45  el_after_av_textblock  avia-builder-el-last '>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvx9bb1-4eb9089995a62ef863ff244ba111e909\">\n#top #wrap_all .avia-button.av-mrvx9bb1-4eb9089995a62ef863ff244ba111e909{\nmargin-bottom:20px;\nmargin-right:20px;\n}\n<\/style>\n<a href='https:\/\/step-lab.com\/it\/sistemi-di-prova-elettromeccanici\/'  class='avia-button av-mrvx9bb1-4eb9089995a62ef863ff244ba111e909 avia-icon_select-yes-left-icon avia-size-small avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Serie EA\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-1' aria-describedby='av-svg-desc-1' role=\"graphics-symbol\">\n<title id='av-svg-title-1'>Forward<\/title>\n<desc id='av-svg-desc-1'>Forward<\/desc>\n<path d=\"M17.28 19.136q-6.72 0-10.624 1.44t-6.656 6.304q0.128-0.64 0.416-1.696t1.6-3.744 3.072-4.736 4.992-3.744 7.2-1.696v-6.144l11.52 10.304-11.52 10.688v-6.976z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >Serie EA<\/span><\/a>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvx9bb1-34-4f801fc58a74ead392af222be8b2fa61\">\n#top #wrap_all .avia-button.av-mrvx9bb1-34-4f801fc58a74ead392af222be8b2fa61{\nmargin-bottom:20px;\nmargin-right:20px;\n}\n<\/style>\n<a href='https:\/\/step-lab.com\/it\/sistemi-basati-su-motori-lineari\/'  class='avia-button 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id=\"style-css-av-mrvx9bb1-33-75aba8d22c509c3224c5a8f4a51fc689\">\n#top #wrap_all .avia-button.av-mrvx9bb1-33-75aba8d22c509c3224c5a8f4a51fc689{\nmargin-bottom:20px;\nmargin-right:20px;\n}\n<\/style>\n<a href='https:\/\/step-lab.com\/it\/lud-banco-prova-ammortizzatori\/'  class='avia-button av-mrvx9bb1-33-75aba8d22c509c3224c5a8f4a51fc689 avia-icon_select-yes-left-icon avia-size-small avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Serie LUD\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-3' aria-describedby='av-svg-desc-3' role=\"graphics-symbol\">\n<title id='av-svg-title-3'>Forward<\/title>\n<desc id='av-svg-desc-3'>Forward<\/desc>\n<path d=\"M17.28 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https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/EA050ST015-768x1152.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/EA050ST015-1000x1500.jpg 1000w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/EA050ST015-470x705.jpg 470w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/EA050ST015.jpg 1024w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><div class='big-prev-fake'><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-123867 avia-img-lazy-loading-not-123867\"  width=\"600\" height=\"900\" src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/EA050ST015-600x900.jpg\" title='EA050+ST015' alt='electromechanical spring testing machine' srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/EA050ST015-600x900.jpg 600w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/EA050ST015-200x300.jpg 200w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/EA050ST015-687x1030.jpg 687w, 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src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-600x900.jpg\" width=\"600\" height=\"900\"  title='spring testing machine UD020L' alt='linear motor-based testing machine for coil springs' srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-600x900.jpg 600w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-200x300.jpg 200w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-687x1030.jpg 687w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-768x1152.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-1024x1536.jpg 1024w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-1000x1500.jpg 1000w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-470x705.jpg 470w, 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https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-768x1152.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-1024x1536.jpg 1024w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-1000x1500.jpg 1000w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-470x705.jpg 470w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L-1067x1600.jpg 1067w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/spring-testing-machine-UD020L.jpg 1153w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/div><\/a><a href=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/LUD020-773x1030.png\" data-srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/LUD020-773x1030.png 773w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/07\/LUD020-225x300.png 225w, 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av-1gmp4i4-8dbf8ec3c63788e5b19babbd97295233 av_two_third  avia-builder-el-53  el_after_av_one_fourth  avia-builder-el-last  flex_column_div  '     ><div  class='avia-video av-mrvtm9fg-092e350c65400b851545ff7f5eb8cd9e avia-video-16-9 av-no-preview-image avia-video-load-always av-lazyload-immediate av-lazyload-video-embed'  itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/youtu.be\/oiZuxsWRzGc'><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe loading=\"lazy\" title=\"STEP Lab | EA050 - Coil Spring Testing Machine\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/oiZuxsWRzGc?feature=oembed&autoplay=0&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><\/div><\/p>\n<\/div><\/div><div class='flex_cell av-13ovkss-5ec30738a6799ba7e0b05d4e05d2352a av-gridrow-cell av_one_half no_margin  avia-builder-el-55  el_after_av_cell_one_half  avia-builder-el-last '  ><div class='flex_cell_inner'><div  class='flex_column av-vgfup8-661842a0b8c689e750098f1c70a5c58f av_three_fourth  avia-builder-el-56  avia-builder-el-no-sibling  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvwz4ve-9cc9765637499a045c9c38d38e79872e\">\n#top .hr.hr-invisible.av-mrvwz4ve-9cc9765637499a045c9c38d38e79872e{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-mrvwz4ve-9cc9765637499a045c9c38d38e79872e hr-invisible  avia-builder-el-57  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mrvx08e4-623fc1693d5fcafa9dab009e3048325e\">\n#top .av_textblock_section.av-mrvx08e4-623fc1693d5fcafa9dab009e3048325e .avia_textblock{\nfont-size:14px;\n}\n<\/style>\n<section  class='av_textblock_section av-mrvx08e4-623fc1693d5fcafa9dab009e3048325e '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>EA050 PER TEST SU MOLLE ELICOIDALI<\/h2>\n<p>Questa macchina \u00e8 basata sull&#8217;attuatore <strong>EA050<\/strong>, con carico dinamico fino a 50 kN, velocit\u00e0 di prova fino a 1.400 mm\/s e frequenza massima di 20 Hz. Una cella di carico a 6 assi, abbinata a guide anti-carico laterale integrate, misura in modo completo forze e momenti (Fx, Fy, Fz, Mx, My, Mz), rilevando anche le componenti multi-assiali generate dalla geometria elicoidale della molla. Il sistema esegue test di compressione statica e dinamica, prove a fatica e analisi multi-assiale dei carichi laterali, con acquisizione dati e reportistica automatica tramite il software Test Center.<\/p>\n<\/div><\/section><\/p><\/div>\n<\/div><\/div>\n<\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kwov3jfy-c4ff075425a87bca72cedf03df3ec390\">\n.avia-section.av-kwov3jfy-c4ff075425a87bca72cedf03df3ec390{\nbackground-color:#dddddd;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_2'  class='avia-section av-kwov3jfy-c4ff075425a87bca72cedf03df3ec390 main_color avia-section-default avia-no-border-styling  avia-builder-el-59  el_after_av_layout_row  el_before_av_one_full  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-64940'><div class='entry-content-wrapper 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style='padding-bottom:52.816901408451%'><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Macchine STEP Lab per test su molle elicoidali, a tazza e di torsione: compressione, fatica, caratterizzazione multi-assiale. <\/p>\n","protected":false},"author":5,"featured_media":123871,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-64940","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Prove su Molle | Macchine di prova per test su molle - STEP Lab<\/title>\n<meta name=\"description\" content=\"Scopri le macchine STEP Lab per test su molle elicoidali, a tazza e di torsione: compressione, fatica, caratterizzazione multi-assiale.\" \/>\n<meta name=\"robots\" content=\"index, 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