{"id":8136,"date":"2026-04-07T16:18:56","date_gmt":"2026-04-07T14:18:56","guid":{"rendered":"https:\/\/blog.federnshop.com\/pojistne-krouzky-pro-hridele-a-otvory\/"},"modified":"2026-04-08T11:30:06","modified_gmt":"2026-04-08T09:30:06","slug":"pojistne-krouzky-pro-hridele-a-otvory","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/cs\/pojistne-krouzky-pro-hridele-a-otvory\/","title":{"rendered":"Pojistn\u00e9 krou\u017eky pro h\u0159\u00eddele a otvory"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2366 size-medium alignright\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Sprengring_600x600px-300x300.jpg\" alt=\"Pojistn\u00fd krou\u017eek\" width=\"300\" height=\"300\" data-wp-pid=\"1962\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_600x600px-300x300.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_600x600px-150x150.jpg 150w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_600x600px.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_600x600px-270x270.jpg 270w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_600x600px-230x230.jpg 230w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_600x600px-200x200.jpg 200w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_600x600px-400x400-cropped.jpg 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Co jsou to pojistn\u00e9 krou\u017eky? Pojistn\u00fd krou\u017eek je speci\u00e1ln\u00ed forma zaji\u0161\u0165ovac\u00edho krou\u017eku. Ve stroj\u00edrenstv\u00ed zaji\u0161\u0165uje pevn\u00fdm ulo\u017een\u00edm sou\u010d\u00e1sti jako kola, t\u011bsnic\u00ed prvky a lo\u017eiska na n\u00e1prav\u00e1ch, h\u0159\u00eddeli nebo v otvorech proti axi\u00e1ln\u00edmu posunut\u00ed.<\/p>\n<p>Pro\u010d se mu tak \u0159\u00edk\u00e1? N\u00e1zev snap ring je odvozen od d\u0159\u00edv\u011bj\u0161\u00ed v\u00fdrobn\u00ed metody: v t\u00e9 dob\u011b byl vy\u0159\u00edznut z trubek a pot\u00e9 roztr\u017een. Dnes jsou pojistn\u00e9 krou\u017eky vyrobeny z dr\u00e1tu z pru\u017einov\u00e9 oceli s konstantn\u00edm pr\u016f\u0159ezem. Jsou ohnuty do kruhu na nav\u00edjec\u00edm stroji. Pr\u016fm\u011br m\u016f\u017ee b\u00fdt n\u011bkolik milimetr\u016f a\u017e n\u011bkolik metr\u016f.<\/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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.federnshop.com\/cs\/pojistne-krouzky-pro-hridele-a-otvory\/#Jake_jsou_vyhody\" >Jak\u00e9 jsou v\u00fdhody?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.federnshop.com\/cs\/pojistne-krouzky-pro-hridele-a-otvory\/#Nabidka_pojistnych_krouzku\" >Nab\u00eddka pojistn\u00fdch krou\u017ek\u016f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.federnshop.com\/cs\/pojistne-krouzky-pro-hridele-a-otvory\/#Pojistne_krouzky_DIN_7993_pro_hridele\" >Pojistn\u00e9 krou\u017eky DIN 7993 pro h\u0159\u00eddele<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.federnshop.com\/cs\/pojistne-krouzky-pro-hridele-a-otvory\/#Pojistne_krouzky_DIN_7993_pro_otvory\" >Pojistn\u00e9 krou\u017eky DIN 7993 pro otvory<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.federnshop.com\/cs\/pojistne-krouzky-pro-hridele-a-otvory\/#zvlastnosti\" >zvl\u00e1\u0161tnosti<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.federnshop.com\/cs\/pojistne-krouzky-pro-hridele-a-otvory\/#Jednotlive_pojistne_krouzky\" >Jednotliv\u00e9 pojistn\u00e9 krou\u017eky<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Jake_jsou_vyhody\"><\/span>Jak\u00e9 jsou v\u00fdhody?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pojistn\u00e9 krou\u017eky absorbuj\u00ed s\u00edly, kter\u00e9 p\u016fsob\u00ed ve sm\u011bru osy rotuj\u00edc\u00edho t\u011blesa. Zaji\u0161\u0165ovac\u00ed prvek fixuje p\u0159\u00edslu\u0161nou sou\u010d\u00e1st a zabra\u0148uje jej\u00edmu axi\u00e1ln\u00edmu posunut\u00ed v lo\u017eiskov\u00fdch sedlech. Pojistn\u00e9 krou\u017eky jsou univerz\u00e1ln\u00ed a nab\u00edzej\u00ed nejlep\u0161\u00ed a nejhospod\u00e1rn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed v mnoha r\u016fzn\u00fdch p\u0159\u00edpadech.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nabidka_pojistnych_krouzku\"><\/span>Nab\u00eddka pojistn\u00fdch krou\u017ek\u016f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pojistn\u00e9 krou\u017eky jsou k dispozici ve dvou z\u00e1kladn\u00edch proveden\u00edch: pro konstrukci h\u0159\u00eddele a pro otvory. Pro ka\u017edou aplikaci je k dispozici speci\u00e1ln\u00ed varianta DIN.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Pojistne_krouzky_DIN_7993_pro_hridele\"><\/span><a href=\"https:\/\/www.federnshop.com\/de\/produkte\/wellenringe.html\" target=\"_blank\" rel=\"noopener noreferrer\">Pojistn\u00e9 krou\u017eky DIN 7993 pro h\u0159\u00eddele<\/a><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1957\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Sprengring_fuer_Wellen-300x167.jpg\" alt=\"Pojistn\u00fd krou\u017eek k zaji\u0161t\u011bn\u00ed h\u0159\u00eddele\" width=\"400\" height=\"222\" data-wp-pid=\"1957\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_fuer_Wellen-300x167.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_fuer_Wellen.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_fuer_Wellen-200x111.jpg 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Aby bylo mo\u017en\u00e9 um\u00edstit pojistn\u00fd krou\u017eek na h\u0159\u00eddel, je na p\u0159\u00edslu\u0161n\u00e9m m\u00edst\u011b vroubkovan\u00fd a je vlo\u017eena dr\u00e1\u017eka. To je asi o 0,1 a\u017e 0,2 mm \u0161ir\u0161\u00ed ne\u017e samotn\u00fd prsten. Aby se zabr\u00e1nilo deformaci zaji\u0161\u0165ovac\u00edho krou\u017eku h\u0159\u00eddele, lze na konec h\u0159\u00eddele nasadit tak\u00e9 ku\u017eelov\u00fd mont\u00e1\u017en\u00ed trn nebo p\u0159es h\u0159\u00eddel nasunout tenkost\u011bnn\u00e9 pouzdro. Roz\u0161\u00ed\u0159en\u00fd krou\u017eek je tla\u010den p\u0159es h\u0159\u00eddel pomoc\u00ed kle\u0161t\u00ed.<\/p>\n<p>Gutekunst Federn nab\u00edz\u00ed pojistn\u00e9 krou\u017eky pro pr\u016fm\u011bry h\u0159\u00eddel\u00ed od 4 do 125 mm v pru\u017einov\u00fdch materi\u00e1lech norm\u00e1ln\u00ed ocel EN 10270-1 a nerezov\u00e1 ocel EN 10270-3-1.4310 ze skladu.<\/p>\n<p><a href=\"https:\/\/www.federnshop.com\/de\/produkte\/wellenringe.html\" target=\"_blank\" rel=\"noopener noreferrer\">Zde najdete pojistn\u00e9 krou\u017eky pro v\u00fdb\u011br \u010dl\u00e1nk\u016f pro h\u0159\u00eddele<\/a><\/p>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Pojistne_krouzky_DIN_7993_pro_otvory\"><\/span><a href=\"https:\/\/www.federnshop.com\/de\/produkte\/bohrungsringe.html\" target=\"_blank\" rel=\"noopener noreferrer\">Pojistn\u00e9 krou\u017eky DIN 7993 pro otvory<\/a><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1956 alignleft\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Sprengring_fuer_Bohrungen-300x156.jpg\" alt=\"Zaklapnut\u00edm zajist\u011bte otvor\" width=\"400\" height=\"208\" data-wp-pid=\"1956\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_fuer_Bohrungen-300x156.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_fuer_Bohrungen.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_fuer_Bohrungen-200x104.jpg 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>S otvorem je pojistn\u00fd krou\u017eek instalov\u00e1n podobn\u00fdm zp\u016fsobem jako h\u0159\u00eddel, pouze z\u00e1\u0159ez je obvykle hlub\u0161\u00ed. K\u00f3nick\u00e9 obj\u00edmky zjednodu\u0161uj\u00ed mont\u00e1\u017e pojistn\u00fdch krou\u017ek\u016f d\u00edry. Krou\u017eky jsou tak\u00e9 vlo\u017eeny do otvoru pomoc\u00ed dvojice rozpadaj\u00edc\u00edch se kle\u0161t\u00ed. P\u0159i mont\u00e1\u017ei do p\u0159evodovek lze pojistn\u00e9 krou\u017eky pou\u017e\u00edt tak\u00e9 jako rozp\u011brky.<\/p>\n<p>Gutekunst Federn nab\u00edz\u00ed pojistn\u00e9 krou\u017eky pro pr\u016fm\u011bry otvor\u016f od 7 do 125 mm v pru\u017einov\u00fdch materi\u00e1lech norm\u00e1ln\u00ed ocel EN 10270-1 a nerezov\u00e1 ocel EN 10270-3-1.4310 ze skladu.<\/p>\n<p><a href=\"https:\/\/www.federnshop.com\/de\/produkte\/bohrungsringe.html\" target=\"_blank\" rel=\"noopener noreferrer\">Zde najdete pojistn\u00e9 krou\u017eky pro v\u00fdb\u011br \u010dl\u00e1nk\u016f pro otvory<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1958 size-medium alignleft\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/\/Sprengring_als_Schraubensicherung-300x135.jpg\" alt=\"Sprengring als Schraubensicherung\" width=\"300\" height=\"135\" data-wp-pid=\"1958\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_als_Schraubensicherung-300x135.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_als_Schraubensicherung-200x90.jpg 200w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Sprengring_als_Schraubensicherung.jpg 392w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"zvlastnosti\"><\/span>zvl\u00e1\u0161tnosti<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pojistn\u00e9 krou\u017eky z kulat\u00e9ho dr\u00e1tu lze tak\u00e9 pou\u017e\u00edt jako pru\u017einov\u00e9 krou\u017eky k zaji\u0161t\u011bn\u00ed \u0161roub\u016f. Proto\u017ee konce pru\u017en\u00e9ho krou\u017eku nejsou vz\u00e1jemn\u011b vyrovn\u00e1ny, vytv\u00e1\u0159ej\u00ed b\u011bhem radi\u00e1ln\u00edho utahovac\u00edho pohybu axi\u00e1ln\u00ed s\u00edlu. Pokud dojde k vibrac\u00edm, je \u0161roubov\u00e9 spojen\u00ed pevn\u011b chr\u00e1n\u011bno a nem\u016f\u017ee se samo uvolnit. T\u00edmto zp\u016fsobem jsou nap\u0159\u00edklad zaji\u0161t\u011bny \u017eelezni\u010dn\u00ed trat\u011b.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Jednotlive_pojistne_krouzky\"><\/span>Jednotliv\u00e9 pojistn\u00e9 krou\u017eky<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vedle<a href=\"https:\/\/www.federnshop.com\/de\/federnkatalog-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\"> Katalogov\u00fd program na karabiny<\/a> pro zaji\u0161t\u011bn\u00ed h\u0159\u00eddele a d\u00edry Gutekunst Federn tak\u00e9 vyv\u00edj\u00ed a vyr\u00e1b\u00ed pojistn\u00e9 krou\u017eky podle va\u0161ich individu\u00e1ln\u00edch specifikac\u00ed, kter\u00e9 lze optim\u00e1ln\u011b p\u0159izp\u016fsobit va\u0161im pot\u0159eb\u00e1m. Pro individu\u00e1ln\u00ed a nez\u00e1vaznou nab\u00eddku pojistn\u00fdch krou\u017ek\u016f za\u0161lete pros\u00edm po\u017eadovan\u00e1 data pru\u017einy na<a href=\"mailto:verkauf@gutekunst-co.com\"> sales@gutekunst-co.com<\/a> nebo kontaktujte na\u0161e cenov\u00e9 odd\u011blen\u00ed p\u0159\u00edmo na (+49) 07123 960-197.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Souvisej\u00edc\u00ed odkazy:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federnkatalog-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Katalogov\u00fd program na karabiny<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Jarn\u00ed v\u00fdpo\u010detn\u00ed program WinFSB<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/nakup-kovovych-pruzin\/\" target=\"_blank\" rel=\"noopener noreferrer\">N\u00e1kup kovov\u00fdch pru\u017ein<\/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\">Technick\u00e1 podpora<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Co jsou to pojistn\u00e9 krou\u017eky? Pojistn\u00fd krou\u017eek je speci\u00e1ln\u00ed forma zaji\u0161\u0165ovac\u00edho krou\u017eku. Ve stroj\u00edrenstv\u00ed zaji\u0161\u0165uje pevn\u00fdm ulo\u017een\u00edm sou\u010d\u00e1sti jako kola, t\u011bsnic\u00ed prvky a lo\u017eiska na n\u00e1prav\u00e1ch, h\u0159\u00eddeli nebo v otvorech proti axi\u00e1ln\u00edmu posunut\u00ed. Pro\u010d se mu tak \u0159\u00edk\u00e1? N\u00e1zev snap<\/p>\n","protected":false},"author":4,"featured_media":8145,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[926,918,451,558],"tags":[1007,2069,2067,2071,2070,2072,2605],"class_list":["post-8136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bezpecnostni-dily","category-prodej","category-produkty","category-prumysl","tag-bezpecnostni-prvky","tag-hridelove-krouzky","tag-pojistne-krouzky","tag-pojistne-krouzky-din-7993-pro-hridele","tag-pojistne-krouzky-diry","tag-pojistny-krouzek-pro-sroubove-spoje","tag-sprengringe"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/8136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/comments?post=8136"}],"version-history":[{"count":4,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/8136\/revisions"}],"predecessor-version":[{"id":12363,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/8136\/revisions\/12363"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media\/8145"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media?parent=8136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/categories?post=8136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/tags?post=8136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}