{"id":19117,"date":"2026-09-28T12:26:53","date_gmt":"2026-09-28T12:26:53","guid":{"rendered":"https:\/\/tuohaihardware.com\/?p=19117"},"modified":"2026-09-28T12:26:53","modified_gmt":"2026-09-28T12:26:53","slug":"co-je-to-retez-bbb","status":"publish","type":"post","link":"https:\/\/tuohaihardware.com\/cs\/what-is-bbb-chain\/","title":{"rendered":"Co je \u0159et\u011bz BBB? Pou\u017eit\u00ed, vlastnosti a kompatibilita s navij\u00e1kem"},"content":{"rendered":"<p>Pokud vym\u011b\u0148ujete kotevn\u00ed \u0159et\u011bz, p\u00edsmena <strong>BBB<\/strong> Ne\u0159eknou v\u00e1m v\u0161e, co pot\u0159ebujete koupit. Identifikuj\u00ed kr\u00e1tko\u010dl\u00e1nkov\u00fd \u0159et\u011bz navij\u00e1ku, ale \u0159et\u011bz mus\u00ed st\u00e1le odpov\u00eddat va\u0161emu typu, po\u017eadovan\u00e9mu zat\u00ed\u017een\u00ed, materi\u00e1lu a povrchov\u00e9 \u00faprav\u011b.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"700\" class=\"wp-image-19115\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/galvanized-anchor-chain-links-close-up.jpg\" alt=\"Detailn\u00ed z\u00e1b\u011br na 8mm pozinkovan\u00fd kotevn\u00ed \u0159et\u011bz plachetnice b\u011bhem \u00fadr\u017eby\" srcset=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/galvanized-anchor-chain-links-close-up.jpg 1200w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/galvanized-anchor-chain-links-close-up-768x448.jpg 768w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/galvanized-anchor-chain-links-close-up-18x12.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<h2>Co je to \u0159et\u011bzec BBB?<\/h2>\n<p>\u0158et\u011bzec BBB je <a href=\"https:\/\/tuohaihardware.com\/cs\/ocelovy-retez\/kratky-clankovy-retez\/\">kr\u00e1tko\u010dl\u00e1nkov\u00fd \u0159et\u011bz<\/a> s kalibrovan\u00fdm stoup\u00e1n\u00edm, pou\u017e\u00edvan\u00e9 hlavn\u011b v n\u00e1mo\u0159n\u00edch kotevn\u00edch syst\u00e9mech. Naz\u00fdv\u00e1 se tak\u00e9 <strong>kotevn\u00ed \u0159et\u011bz BBB<\/strong>, <strong>\u0158et\u011bz navij\u00e1ku BBB<\/strong>, <strong>Trojit\u00fd \u0159et\u011bz B<\/strong>nebo <strong>\u0158et\u011bz 3B<\/strong>.<\/p>\n<p>V\u011bt\u0161ina komer\u010dn\u00edch \u0159et\u011bz\u016f BBB je vyrobena z n\u00edzkouhl\u00edkov\u00e9 oceli a prod\u00e1v\u00e1 se jako \u0159et\u011bz t\u0159\u00eddy 30. Jeho \u010dl\u00e1nky jsou krat\u0161\u00ed a kompaktn\u011bj\u0161\u00ed ne\u017e b\u011b\u017en\u00e9 vinut\u00e9 \u010dl\u00e1nky. Rozte\u010d a rozm\u011bry \u010dl\u00e1nk\u016f jsou \u0159\u00edzeny tak, aby se \u0159et\u011bz mohl zapojit do odpov\u00eddaj\u00edc\u00edho navij\u00e1ku gipsy, co\u017e je tvarovan\u00e9 kolo, kter\u00e9 vtahuje a vytahuje kotevn\u00ed \u0159et\u011bz.<\/p>\n<p>Toto rozli\u0161en\u00ed je d\u016fle\u017eit\u00e9: <strong>BBB je obchodn\u00ed n\u00e1zev pro kr\u00e1tkorozm\u011brn\u00fd spoj s rozm\u011bry \u0159\u00edzen\u00fdmi pro zapojen\u00ed vr\u00e1tku; nejedn\u00e1 se o jeden kompletn\u00ed, univerz\u00e1ln\u00ed n\u00e1kupn\u00ed standard.<\/strong>. T\u0159\u00edda, materi\u00e1l, povrchov\u00e1 \u00faprava, rozm\u011bry, nosnost a kompatibilita s navij\u00e1kem mus\u00ed b\u00fdt st\u00e1le potvrzeny samostatn\u011b.<\/p>\n<h2>Pro\u010d m\u00e1 \u0159et\u011bz BBB kr\u00e1tk\u00e9, kalibrovan\u00e9 \u010dl\u00e1nky?<\/h2>\n<p>Vr\u00e1tek net\u00e1hne \u0159et\u011bz pouh\u00fdm t\u0159en\u00edm. Ka\u017ed\u00fd \u010dl\u00e1nek mus\u00ed spr\u00e1vn\u011b sed\u011bt v kaps\u00e1ch navij\u00e1ku. Pokud je rozte\u010d, pr\u016fm\u011br dr\u00e1tu nebo vnit\u0159n\u00ed \u0161\u00ed\u0159ka nespr\u00e1vn\u00e1, \u0159et\u011bz se m\u016f\u017ee vych\u00fdlit, p\u0159eskakovat, zaseknout nebo po\u0161kodit navij\u00e1k.<\/p>\n<p>\u0158et\u011bz BBB pou\u017e\u00edv\u00e1 kr\u00e1tk\u00fd a konzistentn\u00ed stoup\u00e1n\u00ed pro zlep\u0161en\u00ed tohoto spojen\u00ed. \u010cl\u00e1nky se tak\u00e9 snadno pohybuj\u00ed, co\u017e umo\u017e\u0148uje \u0159et\u011bzu proch\u00e1zet kolem gypsy a spadnout do uzamykateln\u00e9ho m\u00edsta.<\/p>\n<p>\u201cKalibrovan\u00fd\u201d neznamen\u00e1, \u017ee ka\u017ed\u00fd \u0159et\u011bz BBB pasuje na ka\u017ed\u00fd navij\u00e1k. Znamen\u00e1 to, \u017ee d\u016fle\u017eit\u00e9 rozm\u011bry \u010dl\u00e1nk\u016f jsou \u0159\u00edzeny podle definovan\u00e9ho vzoru. V\u00e1\u0161 \u0159et\u011bz mus\u00ed st\u00e1le odpov\u00eddat velikosti a typu \u0159et\u011bzu uveden\u00e9mu v\u00fdrobcem navij\u00e1ku.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"700\" class=\"wp-image-19116\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/anchor-chain-windlass-equipment.jpg\" alt=\"Detail rezav\u00e9ho kotevn\u00edho \u0159et\u011bzu vedle za\u0159\u00edzen\u00ed navij\u00e1ku na trajektu\" srcset=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/anchor-chain-windlass-equipment.jpg 1200w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/anchor-chain-windlass-equipment-768x448.jpg 768w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/anchor-chain-windlass-equipment-18x12.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<h2>Je \u0159et\u011bz BBB stejn\u00fd jako \u0159et\u011bz t\u0159\u00eddy 30?<\/h2>\n<p>Ne tak docela. Tyto dva term\u00edny popisuj\u00ed r\u016fzn\u00e9 \u010d\u00e1sti specifikace.<\/p>\n<ul>\n<li><strong>BBB<\/strong> popisuje hlavn\u011b geometrii kr\u00e1tk\u00fdch \u010dl\u00e1nk\u016f a jejich pou\u017eit\u00ed s vhodn\u00fdmi navij\u00e1ky.<\/li>\n<li><strong>30. ro\u010dn\u00edk<\/strong> popisuje b\u011b\u017en\u00fd stupe\u0148 pevnosti pro v\u0161eobecn\u00e9 pou\u017eit\u00ed <a href=\"https:\/\/tuohaihardware.com\/cs\/ocelovy-retez\/retez-z-uhlikove-oceli\/\">\u0159et\u011bz z uhl\u00edkov\u00e9 oceli<\/a>.<\/li>\n<\/ul>\n<p>Mnoho produkt\u016f BBB je t\u0159\u00eddy 30, tak\u017ee se tyto term\u00edny \u010dasto objevuj\u00ed spole\u010dn\u011b. Nem\u011bli byste je v\u0161ak pou\u017e\u00edvat jako automatick\u00e1 synonyma. Dodavatel m\u016f\u017ee tak\u00e9 nab\u00edzet \u0159et\u011bz vyroben\u00fd v rozm\u011brech BBB z jin\u00e9ho materi\u00e1lu nebo \u00farovn\u011b pevnosti. V\u017edy si p\u0159e\u010dt\u011bte celou specifikaci, sp\u00ed\u0161e ne\u017e se spol\u00e9hat na n\u00e1zev produktu.<\/p>\n<h2>\u0158et\u011bz BBB vs. \u0159et\u011bz s c\u00edvkou Proof Coil<\/h2>\n<p>\u0158et\u011bz BBB a <a href=\"https:\/\/tuohaihardware.com\/cs\/proof-civkovy-retez\/\">proof c\u00edvkov\u00fd \u0159et\u011bz<\/a> se b\u011b\u017en\u011b vyr\u00e1b\u011bj\u00ed z n\u00edzkouhl\u00edkov\u00e9 oceli a oba se mohou prod\u00e1vat jako t\u0159\u00edda 30. D\u016fle\u017eit\u00fdm rozd\u00edlem je jejich geometrie \u010dl\u00e1nk\u016f.<\/p>\n<p>\u0158et\u011bz s t\u011bsnic\u00ed spir\u00e1lou m\u00e1 obvykle del\u0161\u00ed \u010dl\u00e1nky a nemus\u00ed m\u00edt rovnom\u011brnou rozte\u010d vy\u017eadovanou navij\u00e1kem. Funguje dob\u0159e pro mnoho univerz\u00e1ln\u00edch aplikac\u00ed, ale nem\u011bli byste ho protahovat navij\u00e1kem, pokud v\u00fdrobce za\u0159\u00edzen\u00ed tento \u0159et\u011bz v\u00fdslovn\u011b neschv\u00e1l\u00ed.<\/p>\n<p>\u0158et\u011bz BBB m\u00e1 krat\u0161\u00ed a konzistentn\u011bj\u0161\u00ed \u010dl\u00e1nky ur\u010den\u00e9 pro kompatibiln\u00ed cik\u00e1ny. Pokud v\u00e1\u0161 syst\u00e9m pou\u017e\u00edv\u00e1 navij\u00e1k, \u0159et\u011bz s spir\u00e1lov\u00fdm uchycen\u00edm nen\u00ed p\u0159\u00edmou n\u00e1hradou, jednodu\u0161e proto, \u017ee jmenovit\u00fd pr\u016fm\u011br je stejn\u00fd.<\/p>\n<h2>\u0158et\u011bz BBB vs. \u0159et\u011bz G4<\/h2>\n<p>G4 je b\u011b\u017en\u00fd obchodn\u00ed n\u00e1zev pro vysoce odoln\u00e9 n\u00e1mo\u0159n\u00ed \u0159et\u011bzy, ale ozna\u010den\u00ed jakosti nen\u00ed zcela jednotn\u00e9. N\u011bkter\u00e9 severoamerick\u00e9 produkty pou\u017e\u00edvaj\u00ed G4 pro <a href=\"https:\/\/tuohaihardware.com\/cs\/ocelovy-retez\/retez-g43\/\">\u0158et\u011bz t\u0159\u00eddy 43<\/a>, zat\u00edmco jin\u00ed v\u00fdrobci nebo specifika\u010dn\u00ed syst\u00e9my jej pou\u017e\u00edvaj\u00ed pro t\u0159\u00eddu 40. T\u0159\u00eddu ani rozm\u011bry nelze ur\u010dit pouze z n\u00e1zvu G4. Pokud jsou \u00fadaje o produktu p\u0159\u00edmo srovnateln\u00e9, m\u00e1 vysoce odoln\u00fd \u0159et\u011bz obvykle vy\u0161\u0161\u00ed mezn\u00ed nosnost ne\u017e \u0159et\u011bz BBB t\u0159\u00eddy 30 p\u0159i stejn\u00e9m jmenovit\u00e9m pr\u016fm\u011bru.<\/p>\n<p>Pevnost neur\u010duje mechanick\u00e9 uchycen\u00ed. \u0158et\u011bz G4 o rozm\u011bru 5\/16 palce a \u0159et\u011bz BBB o rozm\u011bru 5\/16 palce mohou m\u00edt r\u016fzn\u00e9 rozte\u010de a rozm\u011bry \u010dl\u00e1nk\u016f. \u0158et\u011bz Gypsy vyroben\u00fd pro jeden typ nemus\u00ed spr\u00e1vn\u011b fungovat s druh\u00fdm.<\/p>\n<p>Z tohoto d\u016fvodu m\u016f\u017ee zm\u011bna z BBB na G4 nebo jin\u00fd vysoce odoln\u00fd \u0159et\u011bz vy\u017eadovat tak\u00e9 jin\u00fd \u0159et\u011bz Gypsy. P\u0159edt\u00edm, ne\u017e zm\u011bnu budete pova\u017eovat za upgrade, zkontrolujte n\u00e1vod k obsluze navij\u00e1ku, \u010d\u00edslo d\u00edlu Gypsy, uveden\u00fd stupe\u0148 pevnosti a schv\u00e1lenou tabulku \u0159et\u011bz\u016f.<\/p>\n<table>\n<thead>\n<tr>\n<th>Bod<\/th>\n<th>\u0158et\u011bz BBB<\/th>\n<th>\u0158et\u011bz s c\u00edvkou odolnou proti opot\u0159eben\u00ed<\/th>\n<th>\u0158et\u011bz G4 \/ vysoce odoln\u00fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Typick\u00fd formul\u00e1\u0159 odkazu<\/td>\n<td>Kr\u00e1tk\u00e9, kalibrovan\u00e9 odkazy<\/td>\n<td>Del\u0161\u00ed univerz\u00e1ln\u00ed odkazy<\/td>\n<td>Kalibrovan\u00e9 \u010dl\u00e1nky ve vzoru G4<\/td>\n<\/tr>\n<tr>\n<td>B\u011b\u017en\u00fd stupe\u0148<\/td>\n<td>30. ro\u010dn\u00edk<\/td>\n<td>30. ro\u010dn\u00edk<\/td>\n<td>M\u016f\u017ee b\u00fdt ozna\u010deno jako stupe\u0148 40 nebo stupe\u0148 43; ov\u011b\u0159te produktov\u00fd syst\u00e9m<\/td>\n<\/tr>\n<tr>\n<td>Typick\u00e9 pou\u017eit\u00ed navij\u00e1ku<\/td>\n<td>Ano, s odpov\u00eddaj\u00edc\u00ed cik\u00e1nkou BBB<\/td>\n<td>Obvykle ne<\/td>\n<td>Ano, s odpov\u00eddaj\u00edc\u00ed cik\u00e1nkou G4<\/td>\n<\/tr>\n<tr>\n<td>WLL p\u0159i stejn\u00e9 jmenovit\u00e9 velikosti<\/td>\n<td>Zkontrolujte uvedenou jakost a tabulku produkt\u016f<\/td>\n<td>Zkontrolujte uvedenou jakost a tabulku produkt\u016f<\/td>\n<td>Obvykle vy\u0161\u0161\u00ed, pokud jsou data p\u0159\u00edmo srovnateln\u00e1<\/td>\n<\/tr>\n<tr>\n<td>M\u016f\u017ee nahradit jin\u00fd typ pouze na z\u00e1klad\u011b jmenovit\u00e9ho pr\u016fm\u011bru?<\/td>\n<td>Ne; zkontrolujte specifikaci konkr\u00e9tn\u00edho cik\u00e1na a \u0159et\u011bzu<\/td>\n<td>Ne; zkontrolujte specifikaci konkr\u00e9tn\u00edho cik\u00e1na a \u0159et\u011bzu<\/td>\n<td>Ne; zkontrolujte specifikaci konkr\u00e9tn\u00edho cik\u00e1na a \u0159et\u011bzu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tabulka poskytuje srovn\u00e1n\u00ed na \u00farovni kategori\u00ed. Rozm\u011brov\u00e9 a nosn\u00e9 \u00fadaje dodavatele z\u016fst\u00e1vaj\u00ed \u0159\u00edd\u00edc\u00edmi dokumenty pro n\u00e1kup.<\/p>\n<h2>Kde se pou\u017e\u00edv\u00e1 \u0159et\u011bz BBB?<\/h2>\n<p>\u0158et\u011bz BBB se pou\u017e\u00edv\u00e1 hlavn\u011b jako <a href=\"https:\/\/tuohaihardware.com\/cs\/ocelovy-retez\/retez-morske-kotvy\/\">\u0159et\u011bz mo\u0159sk\u00e9 kotvy<\/a> v kotevn\u00edm lanu syst\u00e9m spojuj\u00edc\u00ed plavidlo s kotvou. M\u016f\u017ee tvo\u0159it cel\u00e9 lano nebo \u0159et\u011bzovou \u010d\u00e1st kombinace lana a \u0159et\u011bzu.<\/p>\n<p>Jeho kr\u00e1tk\u00e9 \u010dl\u00e1nky ho \u010din\u00ed u\u017eite\u010dn\u00fdm tam, kde se \u0159et\u011bz mus\u00ed hladce pohybovat p\u0159es kompatibiln\u00ed navij\u00e1k a usadit se v omezen\u00e9m prostoru \u00falo\u017en\u00e9ho prostoru. To je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 p\u0159i \u00fadr\u017eb\u011b star\u0161\u00edho vybaven\u00ed, kter\u00e9 bylo p\u016fvodn\u011b dod\u00e1no s navij\u00e1kem BBB Gypsy.<\/p>\n<p>\u0158et\u011bz BBB nen\u00ed automaticky vhodn\u00fd pro ka\u017ed\u00fd n\u00e1mo\u0159n\u00ed \u00fakol. Kotevn\u00ed syst\u00e9my, obchodn\u00ed plavidla, klasifikovan\u00e1 za\u0159\u00edzen\u00ed a neobvykl\u00e9 environment\u00e1ln\u00ed zat\u00ed\u017een\u00ed mohou vy\u017eadovat odli\u0161n\u00e9 normy, jakosti, rozm\u011bry nebo pravidla inspekce. Za\u010dn\u011bte s po\u017eadavky na za\u0159\u00edzen\u00ed a projekt, nikoli se zn\u00e1m\u00fdm n\u00e1zvem BBB.<\/p>\n<h2>Pro\u010d se \u0159et\u011bzy BBB \u010dasto \u017e\u00e1rov\u011b zinkuj\u00ed?<\/h2>\n<p>Uhl\u00edkov\u00e1 ocel pot\u0159ebuje ochranu ve vlhk\u00e9m a slan\u00e9m prost\u0159ed\u00ed. <a href=\"https:\/\/tuohaihardware.com\/cs\/ocelovy-retez\/zarove-pozinkovany-retez\/\">\u017d\u00e1rov\u011b pozinkovan\u00fd \u0159et\u011bz<\/a> m\u00e1 zinkov\u00fd povlak na oceli a b\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 pro n\u00e1mo\u0159n\u00ed kotevn\u00ed \u0159et\u011bzy.<\/p>\n<p>Povlak ne\u010din\u00ed \u0159et\u011bz odoln\u00fdm proti korozi. Kontaktn\u00ed opot\u0159eben\u00ed u cik\u00e1nsk\u00e9 plo\u0161iny, od\u011br na mo\u0159sk\u00e9m dn\u011b, zachycen\u00e1 s\u016fl a \u0161patn\u00e9 su\u0161en\u00ed mohou postupn\u011b odstranit nebo po\u0161kodit zinek. Kontrola by proto m\u011bla zahrnovat jak rez, tak mechanick\u00e9 opot\u0159eben\u00ed.<\/p>\n<p><a href=\"https:\/\/tuohaihardware.com\/cs\/nerezovy-ocelovy-retez\/\">\u0158et\u011bz z nerezov\u00e9 oceli<\/a> m\u016f\u017ee poskytnout dal\u0161\u00ed mo\u017enost odolnou proti korozi, ale volba materi\u00e1lu sama o sob\u011b ne\u0159e\u0161\u00ed kompatibilitu. \u0158et\u011bz z nerezov\u00e9 oceli mus\u00ed st\u00e1le odpov\u00eddat rozm\u011br\u016fm a po\u017eadovan\u00e9 dokumentaci k zat\u00ed\u017een\u00ed.<\/p>\n<h2>Lze \u0159et\u011bz BBB pou\u017e\u00edt pro zved\u00e1n\u00ed nad hlavou?<\/h2>\n<p>Ne. \u0158et\u011bz BBB je ur\u010den pro kotven\u00ed a v\u0161eobecn\u00e9 pou\u017eit\u00ed. V\u00fdrobci jako Peerless a Titan ozna\u010duj\u00ed sv\u00e9 \u0159et\u011bzy BBB jako <strong>ne pro zved\u00e1n\u00ed nebo zdvih\u00e1n\u00ed<\/strong>.<\/p>\n<p>Neodvozujte vhodnost \u0159et\u011bzu pro zved\u00e1n\u00ed z jeho vzhledu, mezn\u00ed s\u00edly nebo ozna\u010den\u00ed t\u0159\u00eddy 30. Pro zved\u00e1n\u00ed nad hlavou je nutn\u00e9, aby \u0159et\u011bz a jeho komponenty byly navr\u017eeny, ozna\u010deny, testov\u00e1ny a zdokumentov\u00e1ny pro tento \u00fa\u010del. Mezn\u00ed nosnost kotevn\u00edho \u0159et\u011bzu nen\u00ed povolen\u00edm k jeho pou\u017eit\u00ed jako zdvihac\u00edho \u0159et\u011bzu.<\/p>\n<h2>Jak specifikovat \u0159et\u011bz BBB pro navij\u00e1k<\/h2>\n<p>Za\u010dn\u011bte s navij\u00e1kem, ne se seznamem \u0159et\u011bz\u016f. V n\u00e1vodu k obsluze najd\u011bte model za\u0159\u00edzen\u00ed, katalogov\u00e9 \u010d\u00edslo a schv\u00e1lenou specifikaci \u0159et\u011bzu.<\/p>\n<p>Pak si s dodavatelem \u0159et\u011bzu ov\u011b\u0159te tyto body:<\/p>\n<ol>\n<li><strong>Ozna\u010den\u00ed a t\u0159\u00edda \u0159et\u011bzu:<\/strong> Uve\u010fte BBB nebo 3B a po\u017eadovan\u00fd stupe\u0148 pevnosti.<\/li>\n<li><strong>Jmenovit\u00e1 velikost a skute\u010dn\u00e9 rozm\u011bry:<\/strong> Ov\u011b\u0159te pr\u016fm\u011br dr\u00e1tu, rozte\u010d nebo vnit\u0159n\u00ed d\u00e9lku a vnit\u0159n\u00ed \u0161\u00ed\u0159ku. Samotn\u00fd jmenovit\u00fd pr\u016fm\u011br nesta\u010d\u00ed.<\/li>\n<li><strong>Mezn\u00ed pracovn\u00ed zat\u00ed\u017een\u00ed:<\/strong> Pou\u017eijte hodnotu p\u0159i\u0159azenou dan\u00e9mu \u0159et\u011bzu jeho v\u00fdrobcem nebo p\u0159\u00edslu\u0161nou produktovou normou. Mezn\u00ed zat\u00ed\u017een\u00ed a nosnost WLL jsou r\u016fzn\u00e9 parametry; nep\u0159ev\u00e1d\u011bjte jeden na druh\u00fd s nepotvrzen\u00fdm bezpe\u010dnostn\u00edm faktorem.<\/li>\n<li><strong>Materi\u00e1l a povrchov\u00e1 \u00faprava:<\/strong> Uve\u010fte uhl\u00edkovou ocel nebo jin\u00fd schv\u00e1len\u00fd materi\u00e1l a po\u017eadovan\u00fd povrchov\u00fd n\u00e1t\u011br, nap\u0159\u00edklad \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed.<\/li>\n<li><strong>Z\u00e1znamy o hodnocen\u00ed a zkou\u0161k\u00e1ch:<\/strong> Dohodn\u011bte se na zna\u010den\u00ed \u010dl\u00e1nk\u016f, kontroln\u00edch zkou\u0161k\u00e1ch, sledovatelnosti \u0161ar\u017e\u00ed a ve\u0161ker\u00fdch kontroln\u00edch dokumentech po\u017eadovan\u00fdch pro v\u00e1\u0161 trh nebo projekt.<\/li>\n<li><strong>Koncov\u00e9 armatury a celkov\u00e1 d\u00e9lka:<\/strong> Zkontrolujte, zda z\u00e1v\u011bsy, obratl\u00edky, lanov\u00e9 spoje a zv\u011bt\u0161en\u00e9 koncov\u00e9 \u010dl\u00e1nky proch\u00e1zej\u00ed cel\u00fdm kotevn\u00edm syst\u00e9mem nebo s n\u00edm funguj\u00ed.<\/li>\n<\/ol>\n<p>Pro objedn\u00e1n\u00ed n\u00e1hradn\u00edho d\u00edlu si, pokud je to mo\u017en\u00e9, vy\u017e\u00e1dejte kr\u00e1tk\u00fd vzorek nebo zku\u0161ebn\u00ed kus. P\u0159ed objedn\u00e1n\u00edm cel\u00e9ho bubnu jej nechte proj\u00edt skute\u010dn\u00fdm navij\u00e1kem za kontrolovan\u00fdch podm\u00ednek. Tato jednoduch\u00e1 kontrola m\u016f\u017ee odhalit probl\u00e9my s \u00fahlem nebo \u0161\u00ed\u0159kou, kter\u00e9 n\u00e1zev produktu neuv\u00e1d\u00ed.<\/p>\n<h2>Jak byste m\u011bli kontrolovat \u0159et\u011bz BBB?<\/h2>\n<p>Dodr\u017eujte intervaly kontrol, metody a limity pro vy\u0159azen\u00ed od v\u00fdrobce \u0159et\u011bzu, v\u00fdrobce vr\u00e1tku a p\u0159\u00edslu\u0161n\u00e1 projektov\u00e1 pravidla. P\u0159i n\u00e1kupu n\u00e1hradn\u00edho \u0159et\u011bzu si tyto po\u017eadavky zjist\u011bte nebo ov\u011b\u0159te jako sou\u010d\u00e1st specifikace. Pouh\u00fd v\u0161eobecn\u00fd vizu\u00e1ln\u00ed \u00fasudek nem\u016f\u017ee rozhodnout, zda je \u0159et\u011bz i nad\u00e1le p\u0159ijateln\u00fd.<\/p>\n<p>Pokud \u0159et\u011bz opakovan\u011b p\u0159eskakuje, zasek\u00e1v\u00e1 se nebo se v navij\u00e1ku nedot\u00fdk\u00e1, p\u0159esta\u0148te navij\u00e1k tla\u010dit a \u0159i\u010fte se pokyny v\u00fdrobce za\u0159\u00edzen\u00ed pro kontrolu rozm\u011br\u016f \u0159et\u011bzu, stavu navij\u00e1ku a vyrovn\u00e1n\u00ed syst\u00e9mu. Mezn\u00ed hodnoty opot\u0159eben\u00ed, koroze, deformace nebo jin\u00fdch vad mus\u00ed b\u00fdt rovn\u011b\u017e uvedeny v p\u0159\u00edslu\u0161n\u00e9 dokumentaci k v\u00fdrobku.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3>Co znamen\u00e1 zkratka BBB v \u0159et\u011bzci?<\/h3>\n<p>BBB, 3B a Triple B jsou zaveden\u00e9 tr\u017en\u00ed n\u00e1zvy pro tento kr\u00e1tko\u010dl\u00e1nkov\u00fd navij\u00e1kov\u00fd \u0159et\u011bz. Spolehliv\u00e9 technick\u00e9 zdroje produkt konzistentn\u011b popisuj\u00ed, ale neuv\u00e1d\u011bj\u00ed jedno dob\u0159e podlo\u017een\u00e9 roz\u0161\u00ed\u0159en\u00ed t\u0159\u00ed p\u00edsmen. N\u00e1zev pou\u017e\u00edvejte jako ozna\u010den\u00ed \u0159et\u011bzu, nikoli jako n\u00e1hradu za rozm\u011bry a t\u0159\u00eddu.<\/p>\n<h3>Kter\u00e9 dokumenty byste si m\u011bli zkontrolovat p\u0159ed p\u0159ijet\u00edm \u0159et\u011bzce BBB?<\/h3>\n<p>Dokumenty by m\u011bly p\u0159esn\u011b identifikovat produkt a \u0161ar\u017ei, kterou jste si objednali. Zkontrolujte tabulku rozm\u011br\u016f, v\u00fdpis materi\u00e1lu a t\u0159\u00eddy, nosnost (WLL), ozna\u010den\u00ed \u010dl\u00e1nk\u016f, po\u017eadavek na zku\u0161ebn\u00ed zkou\u0161ku a sledovatelnost \u0161ar\u017ee. Pokud projekt vy\u017eaduje kontrolu t\u0159et\u00ed stranou nebo specifick\u00e9 certifik\u00e1ty, uve\u010fte to p\u0159ed potvrzen\u00edm objedn\u00e1vky, a nikoli a\u017e po dod\u00e1n\u00ed.<\/p>\n<h3>M\u016f\u017ee spoj lana s \u0159et\u011bzem nebo koncov\u00e9 upevn\u011bn\u00ed ovlivnit funkci navij\u00e1ku?<\/h3>\n<p>Ano. Spoj lana s \u0159et\u011bzem, t\u0159men, oto\u010dn\u00fd t\u0159men nebo nadm\u011brn\u011b velk\u00fd koncov\u00fd \u010dl\u00e1nek mohou un\u00e9st zat\u00ed\u017een\u00ed, ale p\u0159esto neproch\u00e1zej\u00ed hladce cik\u00e1nskou li\u0161tou, vod\u00edtkem \u0159et\u011bzu nebo \u0159et\u011bzovou trubkou. \u0158i\u010fte se n\u00e1vodem k obsluze navij\u00e1ku, kde naleznete schv\u00e1len\u00e9 metody p\u0159ipojen\u00ed, velikost lana a mont\u00e1\u017en\u00ed rozm\u011bry, a pot\u00e9 otestujte celou cestu vytahov\u00e1n\u00ed a rozvinut\u00ed.<\/p>\n<h3>Mohu si objednat nov\u00fd \u0159et\u011bz BBB na z\u00e1klad\u011b rozm\u011br\u016f opot\u0159ebovan\u00e9ho \u0159et\u011bzu?<\/h3>\n<p>Nespol\u00e9hejte se pouze na m\u011b\u0159en\u00ed opot\u0159ebovan\u00e9ho \u0159et\u011bzu, proto\u017ee opot\u0159eben\u00ed a deformace mohou v\u00fdsledek zm\u011bnit. Za\u010dn\u011bte s modelem navij\u00e1ku, \u010d\u00edslem d\u00edlu Gypsy a tabulkou vhodnosti od v\u00fdrobce. Pot\u00e9 pou\u017eijte m\u011b\u0159en\u00ed na n\u011bkolika star\u00fdch \u010dl\u00e1nc\u00edch a fyzick\u00fd vzorek jako podp\u016frn\u00e9 kontroly.<\/p>\n<h3>M\u016f\u017ee nerezov\u00fd \u0159et\u011bz s rozm\u011bry BBB nahradit pozinkovan\u00fd \u0159et\u011bz t\u0159\u00eddy 30 BBB?<\/h3>\n<p>Nejen z rozm\u011br\u016f. Shoda rozm\u011br\u016f pouze nazna\u010duje, \u017ee \u0159et\u011bz m\u016f\u017ee zachytit cik\u00e1na; neznamen\u00e1 to, \u017ee materi\u00e1l, t\u0159\u00edda pevnosti, nosnost, v\u00fdrobn\u00ed postup nebo zku\u0161ebn\u00ed dokumentace jsou rovnocenn\u00e9. Z\u00edskejte schv\u00e1len\u00ed v\u00fdrobce navij\u00e1ku a ov\u011b\u0159te \u00fapln\u00e1 produktov\u00e1 data n\u00e1hradn\u00edho \u0159et\u011bzu.<\/p>\n<h3>M\u016f\u017ee pozinkovan\u00fd \u0159et\u011bz nahradit \u017e\u00e1rov\u011b pozinkovan\u00fd \u0159et\u011bz BBB?<\/h3>\n<p>Neo\u0161et\u0159ujte <a href=\"https:\/\/tuohaihardware.com\/cs\/ocelovy-retez\/pozinkovany-retez\/\">pozinkovan\u00fd \u0159et\u011bz<\/a> a \u017e\u00e1rov\u011b pozinkovan\u00fd \u0159et\u011bz jako ekvivalentn\u00ed produkty. Jejich povrchov\u00e9 \u00fapravy vyu\u017e\u00edvaj\u00ed r\u016fzn\u00e9 procesy a mohou poskytovat r\u016fznou kryc\u00ed vrstvu a tlou\u0161\u0165ku povlaku. U kotevn\u00edho lana vystaven\u00e9ho vod\u011b, soli, kontaktu s cik\u00e1nsk\u00fdmi cik\u00e1ny a od\u011bru mo\u0159sk\u00e9ho dna specifikujte povrchovou \u00fapravu po\u017eadovanou v dokumentaci k \u0159et\u011bzu a za\u0159\u00edzen\u00ed, sp\u00ed\u0161e ne\u017e aby se jako \u00fapln\u00fd popis akceptoval v\u00fdraz \u201cpozinkovan\u00fd\u201d. \u0158et\u011bz mus\u00ed i nad\u00e1le spl\u0148ovat po\u017eadovan\u00e9 rozm\u011bry, t\u0159\u00eddu, nosnost a dokumentaci BBB.<\/p>\n<h3>Lze opot\u0159ebovan\u00fd \u017e\u00e1rov\u011b zinkovan\u00fd \u0159et\u011bz BBB znovu zinkovat?<\/h3>\n<p>Op\u011btovn\u00e9 zinkov\u00e1n\u00ed lze zv\u00e1\u017eit a\u017e po potvrzen\u00ed identity, jakosti, stavu a zp\u016fsobilosti \u0159et\u011bzu pro dal\u0161\u00ed servis ze sledovateln\u00fdch z\u00e1znam\u016f o v\u00fdrobku a krit\u00e9ri\u00ed p\u0159ijet\u00ed stanoven\u00fdch v\u00fdrobcem \u0159et\u011bzu, projektovou specifikac\u00ed nebo jinou kvalifikovanou odpov\u011bdnou stranou. Zinkova\u010d by m\u011bl na z\u00e1klad\u011b t\u011bchto potvrzen\u00fdch informac\u00ed o materi\u00e1lu a jakosti rozhodnout, zda a jak lze odstranit star\u00fd n\u00e1t\u011br a znovu aplikovat \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed.<\/p>\n<p>Op\u011btovn\u00e9 zinkov\u00e1n\u00ed neobnov\u00ed ocel ztracenou opot\u0159eben\u00edm nebo koroz\u00ed a nem\u016f\u017ee opravit nata\u017een\u00e9, deformovan\u00e9 nebo rozm\u011brov\u011b nevhodn\u00e9 \u010dl\u00e1nky. Po o\u0161et\u0159en\u00ed prove\u010fte ve\u0161ker\u00e9 kontroly povrchov\u00e9 \u00fapravy, kontroly rozm\u011br\u016f a t\u011bsnosti, zku\u0161ebn\u00ed zkou\u0161ky nebo jin\u00e9 testy a vyhotovte nov\u00e9 z\u00e1znamy po\u017eadovan\u00e9 p\u0159\u00edslu\u0161nou specifikac\u00ed. Vym\u011b\u0148te \u0159et\u011bz, pokud nelze prok\u00e1zat jeho trvalou p\u0159ijatelnost.<\/p>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>\u0158et\u011bz BBB je kr\u00e1tk\u00fd, kalibrovan\u00fd navij\u00e1kov\u00fd \u0159et\u011bz, b\u011b\u017en\u011b dod\u00e1van\u00fd jako pozinkovan\u00fd \u0159et\u011bz t\u0159\u00eddy 30. Jeho v\u00fdhodou je spolehliv\u00e9 uchycen\u00ed ke spr\u00e1vn\u00e9mu typu \u2013 nikoli univerz\u00e1ln\u00ed kompatibilita. P\u0159ed n\u00e1kupem si ov\u011b\u0159te, zda rozm\u011bry \u010dl\u00e1nk\u016f, t\u0159\u00edda, nosnost, povrchov\u00e1 \u00faprava a po\u017eadavky na testov\u00e1n\u00ed odpov\u00eddaj\u00ed va\u0161emu navij\u00e1ku a kotevn\u00edmu syst\u00e9mu.<\/p>","protected":false},"excerpt":{"rendered":"<p>If you are replacing anchor chain, the letters BBB do not tell you everything you need to buy. They identify a short-link windlass chain, but [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19115,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is BBB Chain? Uses, Grades &amp; Windlass Fit<\/title>\n<meta name=\"description\" content=\"Learn what BBB chain is, how it differs from proof coil and G4 chain, and what to check before choosing anchor chain for a windlass.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tuohaihardware.com\/cs\/co-je-to-retez-bbb\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is BBB Chain? 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