{"id":208,"date":"2026-04-07T08:43:00","date_gmt":"2026-04-07T08:43:00","guid":{"rendered":"https:\/\/quantas.com.ro\/?post_type=products&#038;p=208"},"modified":"2026-04-07T08:43:12","modified_gmt":"2026-04-07T08:43:12","slug":"aparate-de-reazem-sferice-tip-sferopol","status":"publish","type":"products","link":"https:\/\/quantas.com.ro\/index.php\/products\/aparate-de-reazem-sferice-tip-sferopol\/","title":{"rendered":"Aparate de reazem sferice \u2013 Tip SFEROPOL\u00ae"},"content":{"rendered":"\n<p>Aparatele de reazem structurale Sferopol\u00ae sunt articula\u021bii sferice \u00een care rota\u021biile \u00een jurul oric\u0103rei axe orizontale sunt permise prin alunecarea unui element convex din o\u021bel, acoperit de un strat din o\u021bel inoxidabil lustruit, \u00eentr-un element concav acoperit cu un material cu frecare redus\u0103.<\/p>\n\n\n\n<p>Pe l\u00e2ng\u0103 sarcinile de compresiune, aparatele de reazem Sferopol\u00ae sunt capabile s\u0103 transfere for\u021be \u0219i\/sau s\u0103 permit\u0103 alunecarea \u00een una sau mai multe direc\u021bii orizontale, \u00een func\u021bie de diferitele tipuri de reazeme: fixe, cu alunecare liber\u0103 (mobile multidirec\u021bional) sau cu alunecare ghidat\u0103 (mobile unidirec\u021bional).<\/p>\n\n\n\n<p>Elementul de alunecare pentru mi\u0219c\u0103rile orizontale este plan.<\/p>\n\n\n\n<p>Mi\u0219c\u0103rile de alunecare, at\u00e2t cele de rota\u021bie, c\u00e2t \u0219i cele plane, se realizeaz\u0103 prin alunecarea reciproc\u0103 a dou\u0103 suprafe\u021be de contact, una din o\u021bel inoxidabil lustruit, iar cealalt\u0103 dintr-un material cu frecare redus\u0103. Ca material cu frecare redus\u0103, poate fi utilizat at\u00e2t PTFE (teflon), c\u00e2t \u0219i SMF (Sliding Material FIP \/ Material de alunecare FIP). SMF, realizat din UHMWPE (Polietilen\u0103 cu Greutate Molecular\u0103 Ultra-Ridicat\u0103), este extrem de rezistent la uzur\u0103 \u0219i la rupere \u0219i prelunge\u0219te semnificativ durata de via\u021b\u0103 a aparatelor de reazem \u0219i, prin urmare, a structurii.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"655\" src=\"https:\/\/quantas.com.ro\/wp-content\/uploads\/2026\/04\/SF-sez-baggiolo__ScaleWidthWzEwMjRd.png\" alt=\"\" class=\"wp-image-210\" srcset=\"https:\/\/quantas.com.ro\/wp-content\/uploads\/2026\/04\/SF-sez-baggiolo__ScaleWidthWzEwMjRd.png 1024w, https:\/\/quantas.com.ro\/wp-content\/uploads\/2026\/04\/SF-sez-baggiolo__ScaleWidthWzEwMjRd-300x192.png 300w, https:\/\/quantas.com.ro\/wp-content\/uploads\/2026\/04\/SF-sez-baggiolo__ScaleWidthWzEwMjRd-768x491.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Marcare (Clasificare)<\/strong> Aparatele de reazem Sferopol\u00ae sunt clasificate folosind dou\u0103 caractere (litere) cu urm\u0103toarele semnifica\u021bii:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SF<\/strong> \u2013 Aparat de reazem Sferopol\u00ae, tip fix<\/li>\n\n\n\n<li><strong>SU<\/strong> \u2013 Aparat de reazem Sferopol\u00ae, tip cu alunecare ghidat\u0103, longitudinal<\/li>\n\n\n\n<li><strong>SU<\/strong>* \u2013 Aparat de reazem Sferopol\u00ae, tip cu alunecare ghidat\u0103, transversal<\/li>\n\n\n\n<li><strong>SM<\/strong> \u2013 Aparat de reazem Sferopol\u00ae, tip cu alunecare liber\u0103<\/li>\n<\/ul>\n\n\n\n<p><strong>Caracteristici principale<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Utilizare foarte frecvent\u0103 la poduri rutiere.<\/li>\n\n\n\n<li>Adecvate pentru rota\u021bii mari, de peste <strong>2%<\/strong>.<\/li>\n\n\n\n<li>Interval de temperatur\u0103 cuprins \u00eentre <strong>-50\u00b0C \u0219i +70\u00b0C<\/strong>.<\/li>\n\n\n\n<li>Pot avea marcaj CE, \u00eendeplinind cerin\u021bele EN 1337-7 (pentru PTFE), Agrementului Tehnic European ETA 09\/0226 (pentru SMF), AASHTO sau ale altor coduri de proiectare.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Aparatele de reazem structurale Sferopol\u00ae sunt articula\u021bii sferice \u00een care rota\u021biile \u00een jurul oric\u0103rei axe orizontale sunt permise prin alunecarea unui element convex din o\u021bel, acoperit de un strat din o\u021bel inoxidabil lustruit, \u00eentr-un element concav acoperit cu un material cu frecare redus\u0103. Pe l\u00e2ng\u0103 sarcinile de compresiune, aparatele de reazem Sferopol\u00ae sunt capabile s\u0103 [&hellip;]<\/p>\n","protected":false},"featured_media":209,"menu_order":0,"template":"","class_list":["post-208","products","type-products","status-publish","has-post-thumbnail","hentry","product_cat-aparate-de-reazem-structurale"],"acf":[],"_links":{"self":[{"href":"https:\/\/quantas.com.ro\/index.php\/wp-json\/wp\/v2\/products\/208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantas.com.ro\/index.php\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/quantas.com.ro\/index.php\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantas.com.ro\/index.php\/wp-json\/wp\/v2\/media\/209"}],"wp:attachment":[{"href":"https:\/\/quantas.com.ro\/index.php\/wp-json\/wp\/v2\/media?parent=208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}