{"id":625068,"date":"2026-05-07T23:58:49","date_gmt":"2026-05-07T21:58:49","guid":{"rendered":"https:\/\/www.koumak.cz\/katalog\/p\/kotva-se-zapustenou-hlavou-fischer-fh-ii-sk-12x25\/"},"modified":"2026-05-07T23:58:49","modified_gmt":"2026-05-07T21:58:49","slug":"kotva-se-zapustenou-hlavou-fischer-fh-ii-sk-12x25","status":"publish","type":"products","link":"https:\/\/www.koumak.cz\/katalog\/p\/kotva-se-zapustenou-hlavou-fischer-fh-ii-sk-12x25\/","title":{"rendered":"Kotva se zapu\u0161t\u011bnou hlavou Fischer FH II-SK - 12x25"},"content":{"rendered":"<p>Kotva se zapu\u0161t\u011bnou hlavou Fischer FH II-SK Pl\u00e1\u0161\u0165ov\u00e1 kotva se zapu\u0161t\u011bnou hlavou a vysokou smykovou \u00fanosnost\u00ed.  v\u00fdkonn\u00e1, bezpe\u010dn\u00e1 a vzhledn\u00e1 kotva pro z\u00e1pustnou mont\u00e1\u017e z galvanicky zinkovan\u00e9 oceli vhodn\u00e1 pro esteticky n\u00e1ro\u010dn\u00e9 aplikace, k upevn\u011bn\u00ed konzol\u00ed, ocelov\u00fdch konstrukc\u00ed nebo kabelov\u00fdch tras v tla\u010den\u00e9 i ta\u017een\u00e9 z\u00f3n\u011b betonu ur\u010den\u00e1 pro \u010dasov\u011b \u00faspornou pr\u016fvle\u010dnou mont\u00e1\u017e zapu\u0161t\u011bnou do roviny s povrchem upev\u0148ovan\u00e9ho p\u0159edm\u011btu p\u0159i utahov\u00e1n\u00ed p\u0159edepsan\u00fdm utahovac\u00edm momentem se ku\u017eel vt\u00e1hne do pl\u00e1\u0161t\u011b kotvy a zap\u0159e ho proti st\u011bn\u011b vyvrtan\u00e9ho otvoru \u010dern\u00fd plastov\u00fd krou\u017eek funguje jako deforma\u010dn\u00ed z\u00f3na, kter\u00e1 kompenzuje prokluz kotvy p\u0159i utahov\u00e1n\u00ed a umo\u017e\u0148uje kotven\u00fd p\u0159edm\u011bt pevn\u011b p\u0159imknout ke kotevn\u00edmu podkladu spolup\u016fsoben\u00ed \u0161roubu a pl\u00e1\u0161t\u011b kotvy zna\u010dn\u011b zvy\u0161uje smykovou \u00fanosnost, a tak je mo\u017en\u00e9 sn\u00ed\u017eit po\u010det kotevn\u00edch bod\u016f optimalizovan\u00fd tvar kotvy \u0161et\u0159\u00ed s\u00edly p\u0159i jej\u00edm osazov\u00e1n\u00ed evropsk\u00e9 technick\u00e9 schv\u00e1len\u00ed umo\u017e\u0148uje pou\u017e\u00edt kotvu v seizmicky aktivn\u00edch oblastech kategori\u00ed C1 a C2 a klasifikuje po\u017e\u00e1rn\u00ed odolnost kotvy na R 120 schv\u00e1len\u00ed dovoluje pou\u017e\u00edt kotvy do otvor\u016f vyvrtan\u00fdch dut\u00fdm vrt\u00e1kem s ods\u00e1v\u00e1n\u00edm  \u00a0 Schv\u00e1leno pro:  beton C20\/25 a\u017e C50\/60, ta\u017een\u00e1 i tla\u010den\u00e1 z\u00f3na vhodn\u00e9 i pro beton C12\/15 a p\u0159\u00edrodn\u00ed k\u00e1men s celistvou strukturou  \u00a0 Aplikace na:  z\u00e1bradl\u00ed schodi\u0161\u0165ov\u00e9 stupn\u011b konzoly ocelov\u00e9 konstrukce \u017eeb\u0159\u00edky kabelov\u00e9 trasy stroje vrata fas\u00e1dy m\u0159\u00ed\u017ee  \u00a0 Princip funkce \/ mont\u00e1\u017e:  kotva je vhodn\u00e1 pro pr\u016fvle\u010dnou mont\u00e1\u017e p\u0159i p\u016fsoben\u00ed utahovac\u00edho momentu dojde ke vta\u017een\u00ed ku\u017eelu do rozp\u011brn\u00e9ho pouzdra, a t\u00edm dojde k zap\u0159en\u00ed o st\u011bny otvoru \u010dern\u00fd plastov\u00fd krou\u017eek zabra\u0148uje prot\u00e1\u010den\u00ed p\u0159i utahov\u00e1n\u00ed kotvy a prokluz p\u0159i utahov\u00e1n\u00ed p\u0159ev\u00e1d\u00ed do deformace, tak\u017ee doch\u00e1z\u00ed k p\u0159ita\u017een\u00ed kotven\u00e9ho prvku ke kotevn\u00edmu podkladu z\u00e1pustn\u00e1 hlava (typ SK) je vhodn\u00e1 pro mont\u00e1\u017ee l\u00edcovan\u00e9 s povrchem a mont\u00e1\u017ee s n\u00e1sledn\u00fdm zaji\u0161t\u011bn\u00edm proti demont\u00e1\u017ei p\u0159i kr\u00e1de\u017ei  \u00a0 \u00a0 Technick\u00e9 parametry:  pr\u016fm\u011br vrt\u00e1ku x max. tlou\u0161\u0165ka upev\u0148ovan\u00e9ho materi\u00e1lu: v tabulce s variantami min. hloubka vrtan\u00e9ho otvoru p\u0159i pr\u016fvle\u010dn\u00e9 mont\u00e1\u017ei: v tabulce s variantami z\u00e1vit: M8 pr\u016fm\u011br hlavy: 22 mm v\u00fd\u0161ka hlavy: 5,8 mm dr\u00e1\u017eka: imbus certifik\u00e1ty: ETA-07\/0025, DoP No. 0197, 3023222, ESR-2691 povrchov\u00e1 \u00faprava: Zn  \u00a0 Dokumenty ke sta\u017een\u00ed: ETA-07\/0025 Prohl\u00e1\u0161en\u00ed o vlastnostech DoP No. 0197<\/p>\n<h2>Parametry produktu Kotva se zapu\u0161t\u011bnou hlavou Fischer FH II-SK - 12x25<\/h2>\n<ul>\n<li><strong>N\u00e1zev:<\/strong> Kotva se zapu\u0161t\u011bnou hlavou Fischer FH II-SK - 12x25<\/li>\n<li><strong>V\u00fdrobce:<\/strong> Fischer<\/li>\n<li><strong>Cena:<\/strong> 150 K\u010d<\/li>\n<\/ul>\n","protected":false},"featured_media":625069,"template":"","product_category":[34045,34044,1233,34046],"product_manufacturer":[15545],"product_tag":[],"class_list":["post-625068","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-stavebni-chemie-stavebni-material-stavebniny-2","product_category-stavebni-material-stavebniny-2","product_category-stavebniny-2","product_category-tekute-a-chemicke-kotvy-stavebni-chemie-stavebni-material-stavebniny-2","product_manufacturer-fischer"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/products\/625068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/media\/625069"}],"wp:attachment":[{"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/media?parent=625068"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/product_category?post=625068"},{"taxonomy":"product_manufacturer","embeddable":true,"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/product_manufacturer?post=625068"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/product_tag?post=625068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}