<\/td><\/tr>
\u00dadaje o spole\u010dnosti \u0160perkovnice YuZhe vyr\u00e1b\u00ed ji\u017e v\u00edce ne\u017e 8 let. <\/p>\n
Na\u0161e produkty obsahuj\u00ed: prsteny, n\u00e1u\u0161nice, n\u00e1hrdeln\u00edky, p\u0159\u00edv\u011bsky a n\u00e1ramky.<\/p>\n
Materi\u00e1ly jsou 925 sterlingov\u00e9 st\u0159\u00edbro a mosaz, autod\u00edly, sada na opravu kompresoru s podvozkem, nestrann\u00e9 prost\u0159ed\u00ed s podvozkem, kubick\u00e1 zirkonie ve tvaru srdce a \u0161\u00edpu, organick\u00fd k\u00e1men a Swarvoski.<\/p>\n
Jsme okam\u017eit\u00fd v\u00fdrobn\u00ed z\u00e1vod, kter\u00fd nab\u00edz\u00ed pozitivn\u00ed konkurenceschopnou hodnotu a vysokou kvalitu a v\u010dasn\u00e9 dod\u00e1vky. M\u016f\u017eeme tak\u00e9 zajistit OEM a ODM.<\/p>\n
Vynasna\u017e\u00edme se v\u00e1m co nejl\u00e9pe slou\u017eit. M\u016f\u017eeme vyrobit \u0161perky dle obr\u00e1zku, v\u00fdkresu nebo vzorku z\u00e1kazn\u00edka. Doprava <\/strong> Platebn\u00ed podm\u00ednkyPaypal, Western Union a T\/T FCL \u010cepov\u00e9 pouzdro Univerz\u00e1ln\u00ed spojka pro p\u0159evodovku <\/p>\n Pr\u016fb\u011bh ukl\u00e1d\u00e1n\u00ed thirty%, stabilita p\u0159ed n\u00e1kladem.<\/p>\n KontaktV p\u0159\u00edpad\u011b jak\u00fdchkoli dotaz\u016f n\u00e1s m\u016f\u017eete kontaktovat p\u0159\u00edmo v Trademanageru nebo n\u00ed\u017ee:<\/strong> Ne\u017e si vyberete spr\u00e1vn\u00fd v\u00e1le\u010dkov\u00fd \u0159et\u011bz pro v\u00e1\u0161 stroj, je nutn\u00e9 se nau\u010dit n\u011bkolik z\u00e1klad\u016f. Seznamte se s ozuben\u00fdmi koly, pevnost\u00ed v tahu, rozte\u010d\u00ed a \u0161\u00ed\u0159kou. P\u0159e\u010dt\u011bte si tento \u010dl\u00e1nek a dozv\u00edte se v\u00edce. Pom\u016f\u017ee v\u00e1m to u\u010dinit informovan\u00e9 rozhodnut\u00ed. V\u00fdb\u011br spr\u00e1vn\u00e9ho produktu je z\u00e1sadn\u00ed, ale nen\u00ed to v\u017edy tak jednoduch\u00e9 jako v\u00fdb\u011br zna\u010dky. Mus\u00edte si vybrat spole\u010dnost, kter\u00e1 podporuje sv\u00e9 produkty a poskytuje kvalitn\u00ed servis.<\/p>\n Pokud pl\u00e1nujete pro svou aplikaci zakoupit v\u00e1le\u010dkov\u00e1 ozuben\u00e1 kola, m\u011bli byste se nejprve pod\u00edvat na r\u016fzn\u00e9 dostupn\u00e9 typy. Ozuben\u00e1 kola dostupn\u00e1 pro jednopramenn\u00e9 v\u00e1le\u010dkov\u00e9 \u0159et\u011bzy vyr\u00e1b\u00ed spole\u010dnost Boston Steel \u2013 ozuben\u00e1 kola typu B jsou vrt\u00e1na na m\u00edru. Jsou k dispozici v rozte\u010d\u00edch 1\/4, 3\/8, 1\/2, 5\/8, 3\/4 a 1\u2033. Rozte\u010d v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu je vzd\u00e1lenost mezi ozuben\u00fdm kolem a \u010depem. \u010c\u00edm men\u0161\u00ed je rozte\u010d z\u00e1vitu, t\u00edm men\u0161\u00ed je opot\u0159eben\u00ed pouzdra. Obecn\u011b plat\u00ed, \u017ee \u010d\u00edm men\u0161\u00ed je rozte\u010d, t\u00edm del\u0161\u00ed je \u017eivotnost \u0159et\u011bzu. Pro dosa\u017een\u00ed nejlep\u0161\u00edho v\u00fdkonu a nejdel\u0161\u00ed \u017eivotnosti doporu\u010duj\u00ed v\u00fdrobci minim\u00e1ln\u00ed rozte\u010d \u0159et\u011bzu 2% a\u017e 3%. Rozte\u010d \u0159et\u011bzu je d\u016fle\u017eit\u00e1 pro zaji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9ho v\u00fdkonu a v\u00fdrobce doporu\u010duje vym\u011bnit \u0159et\u011bz, jakmile dos\u00e1hne norm\u00e1ln\u00ed hodnoty 2% a\u017e 3%. P\u0159i koupi v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu je jedn\u00edm z prvn\u00edch rozhodnut\u00ed, kter\u00e9 mus\u00edte u\u010dinit, jeho \u0161\u00ed\u0159ka. Abyste to mohli ur\u010dit, mus\u00edte zm\u011b\u0159it celkovou \u0161\u00ed\u0159ku \u0159et\u011bzu, pr\u016fm\u011br a \u0161\u00ed\u0159ku ka\u017ed\u00e9ho v\u00e1le\u010dku. Mus\u00edte tak\u00e9 zn\u00e1t v\u00fd\u0161ku a tlou\u0161\u0165ku desky. Po proveden\u00ed t\u011bchto m\u011b\u0159en\u00ed m\u016f\u017eete za\u010d\u00edt s n\u00e1kupem perfektn\u00edho v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu. Ne\u017e si ale koup\u00edte nov\u00fd \u0159et\u011bz, je d\u016fle\u017eit\u00e9 v\u011bd\u011bt, co od samotn\u00e9ho \u0159et\u011bzu o\u010dek\u00e1vat. Jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch ukazatel\u016f pevnosti v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu je pevnost v tahu. Toto m\u011b\u0159en\u00ed se vztahuje k mno\u017estv\u00ed zat\u00ed\u017een\u00ed, kter\u00e9 \u0159et\u011bz snese, ne\u017e se p\u0159etrhne. Dal\u0161\u00ed m\u011b\u0159en\u00ed, naz\u00fdvan\u00e9 \u00fanavov\u00e1 pevnost, se vztahuje k maxim\u00e1ln\u00edmu zat\u00ed\u017een\u00ed, kter\u00e9 \u0159et\u011bz snese, ne\u017e se p\u0159etrhne. Pevnost v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu z\u00e1vis\u00ed na jeho velikosti, kvalit\u011b oceli pou\u017eit\u00e9 p\u0159i jeho konstrukci a tepeln\u00e9m zpracov\u00e1n\u00ed. Existuj\u00ed tak\u00e9 rozd\u00edly v typech kuli\u010dkov\u00e1n\u00ed pou\u017e\u00edvan\u00fdch k o\u0161et\u0159en\u00ed oceli, rozte\u010dn\u00fdch otvor\u016f a \u010dl\u00e1nkov\u00fdch desek. Product Quantity: B071Jewellery Major Substance: silverMaterials Type: 925 Sterling Silver, 925Diamond shape: Princess CutPearl Type: Freshwater PearlBracelets or Bangles Type: Chain & Website link BraceletsGender: Children\u2019s, Men\u2019s, Unisex, Women\u2019sMajor Stone: zirconia, ZIRCONJewellery Variety: Bracelets, BanglesSituation: Anniversary, Engagement, 18k Gold Necklace Ladies Stainless Steel Snake Chain Square CZPT Zircon Stone pendant website link chain necklace Reward, […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[2484,2485,32,1073,1075,1507,1376,1416,2486,1417],"class_list":["post-3167","post","type-post","status-publish","format-standard","hentry","category-product-catalog","tag-925-silver-chain","tag-925-sterling-silver-chain","tag-chain","tag-chain-bracelet","tag-chain-jewelry","tag-china-chain","tag-ring-chain","tag-silver-chain","tag-silver-chain-bracelet","tag-sterling-silver-chain"],"_links":{"self":[{"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/posts\/3167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/comments?post=3167"}],"version-history":[{"count":0,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/posts\/3167\/revisions"}],"wp:attachment":[{"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/media?parent=3167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/categories?post=3167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/motorcyclechain.top\/cs\/wp-json\/wp\/v2\/tags?post=3167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Materi\u00e1ly St\u0159\u00edbro 925 a zirkon s rhodiem.
Balen\u00ed a doprava Balen\u00ed<\/strong>
1) OPP s\u00e1\u010dky pro vnit\u0159n\u00ed balen\u00ed.
2) b\u011b\u017en\u00fd exportn\u00ed karton pro vn\u011bj\u0161\u00ed balen\u00ed nebo dle po\u017eadavk\u016f z\u00e1kazn\u00edka.<\/p>\n
Po p\u0159ijet\u00ed platby:<\/strong>
jedna) Odesl\u00e1n\u00ed a dod\u00e1n\u00ed vzork\u016f bude do 5-7 dn\u016f a datum hromadn\u00e9ho dod\u00e1n\u00ed bude do 2-4 t\u00fddn\u016f.
2) Cena p\u0159epravy bude z\u00e1viset na zp\u016fsobu p\u0159epravy v m\u00edst\u011b dovolen\u00e9 a hmotnosti zbo\u017e\u00ed. <\/p>\n
Elektronick\u00e1 po\u0161ta:shineywu na adrese shineyjewelry.com<\/strong>
WhatsApp:<\/strong>
:shineywu-2014 @ hotmail.com<\/strong><\/p>\n<\/p>\n![\"\u0159et\u011bz\"](\"https:\/\/img.hzpt.com\/img\/roller-chain%20%281%29.jpg\")
<\/p>\nZ\u00e1klady v\u00e1le\u010dkov\u00fdch \u0159et\u011bz\u016f<\/h2>\n
V\u00e1le\u010dkov\u00e9 ozuben\u00e9 kolo<\/h2>\n
Pr\u016fm\u011br ozuben\u00e9ho kola je d\u016fle\u017eit\u00fd p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9ho ozuben\u00e9ho kola pro va\u0161i aplikaci. Pou\u017eit\u00ed posuvn\u00e9ho m\u011b\u0159idla k m\u011b\u0159en\u00ed pr\u016fm\u011bru bezzub\u00e9 desky je dobr\u00fd zp\u016fsob, jak ur\u010dit p\u0159esnou velikost ozuben\u00e9ho kola. Posuvn\u00e9 m\u011b\u0159idlo je pr\u016fm\u011br desky bez zub\u016f. U ozuben\u00fdch kol typu B a C m\u011b\u0159\u00ed pr\u016fm\u011br n\u00e1boje tlou\u0161\u0165ku n\u00e1boje.
Dal\u0161\u00edm typem \u0159et\u011bzov\u00e9ho kola je ocelov\u00e9 d\u011blen\u00e9 \u0159et\u011bzov\u00e9 kolo, kter\u00e9 m\u00e1 d\u011blen\u00fd pr\u016fm\u011br. Tento typ se snadno instaluje a demontuje a je dr\u017een pohromad\u011b \u0161rouby v n\u00e1boji. D\u011blen\u00e1 \u0159et\u011bzov\u00e1 kola maj\u00ed obvykle rozte\u010d \u0159et\u011bzu od 40 do 240 a pr\u016fm\u011bry otvor\u016f od 3\/4\u2033 do 6\u2033. D\u011blen\u00e1 \u0159et\u011bzov\u00e1 kola jsou navr\u017eena tak, \u017ee jedno sm\u011b\u0159uje ke stropu a dal\u0161\u00ed dv\u011b jsou rovnob\u011b\u017en\u00e1 s podlahou.
P\u0159i n\u00e1kupu \u0159et\u011bzov\u00fdch kol je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee jsou navr\u017eena speci\u00e1ln\u011b pro konkr\u00e9tn\u00ed \u0159et\u011bz. V\u0161echny \u0159et\u011bzy se vyr\u00e1b\u011bj\u00ed podle specifick\u00fdch norem. Ve Spojen\u00fdch st\u00e1tech je nejb\u011b\u017en\u011bj\u0161\u00ed normou ANSI. Rozte\u010d \u0159et\u011bzu je vzd\u00e1lenost mezi st\u0159edem ka\u017ed\u00e9ho \u010depu a st\u0159edem n\u00e1sleduj\u00edc\u00edho \u010depu. V USA se norma v\u017edy m\u011b\u0159\u00ed v osmipalcov\u00fdch intervalech.
Krom\u011b velikosti \u0159et\u011bzov\u00e9ho kola ovliv\u0148uje \u017eivotnost \u0159et\u011bzu tak\u00e9 rozte\u010d \u0159et\u011bzov\u00fdch kol a plocha povrchu. Na rozd\u00edl od \u0159emenov\u00fdch \u0159et\u011bzov\u00fdch kol, kter\u00e1 jsou vyrobena z kovan\u00e9 oceli, jsou zuby v\u00e1le\u010dkov\u00fdch \u0159et\u011bzov\u00fdch kol ra\u017eeny z ocelov\u00e9ho plechu nebo lisov\u00e1ny z pr\u00e1\u0161kov\u00e9ho kovu. \u010c\u00edm tvrd\u0161\u00ed jsou zuby, t\u00edm d\u00e9le \u0159et\u011bz vydr\u017e\u00ed.<\/p>\nRozte\u010d v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu<\/h2>\n
Pro ur\u010den\u00ed spr\u00e1vn\u00e9 rozte\u010de \u0159et\u011bzu pro konkr\u00e9tn\u00ed \u0159et\u011bz nejprve ur\u010dete velikost a rozte\u010d \u0159et\u011bzov\u00e9ho kola. Rozte\u010d je vzd\u00e1lenost mezi st\u0159edy \u010dep\u016f, m\u011b\u0159en\u00e1 v kroc\u00edch po 1\/8 palce. D\u016fle\u017eit\u00fd je tak\u00e9 pr\u016fm\u011br \u010depu \u0159et\u011bzu. Pokud si nejste jisti pr\u016fm\u011brem \u010depu va\u0161eho \u0159et\u011bzu, zm\u011b\u0159te n\u011bkolik \u010dl\u00e1nk\u016f, abyste z\u00edskali dobr\u00fd pr\u016fm\u011brn\u00fd \u00fadaj. P\u0159\u00edpadn\u011b pou\u017eijte posuvn\u00e9 m\u011b\u0159idlo k zm\u011b\u0159en\u00ed vnit\u0159n\u00edho pr\u016fm\u011bru \u0159et\u011bzov\u00e9ho kola a spo\u010d\u00edt\u00e1n\u00ed po\u010dtu zub\u016f.
P\u0159i ur\u010dov\u00e1n\u00ed velikosti \u0159et\u011bzov\u00e9ho kola zm\u011b\u0159te posuvn\u00fdm m\u011b\u0159\u00edtkem vzd\u00e1lenost mezi ozuben\u00fdmi koly a porovnejte ji s rozm\u011bry v tabulce velikost\u00ed \u0159et\u011bz\u016f. Ujist\u011bte se, \u017ee jste zkontrolovali v\u0161echny specifikace a zkontrolovali spr\u00e1vnou rozte\u010d \u0159et\u011bzu. Pot\u00e9 vyberte spr\u00e1vnou rozte\u010d \u0159et\u011bzu pro va\u0161e pot\u0159eby. Toto je z\u00e1sadn\u00ed krok p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9ho \u0159et\u011bzu. Proto si vyberte spr\u00e1vnou rozte\u010d pro v\u00e1\u0161 v\u00e1le\u010dkov\u00fd \u0159et\u011bz. Spr\u00e1vn\u00e1 rozte\u010d pom\u00e1h\u00e1 zajistit maxim\u00e1ln\u00ed v\u00fdkon a bezpe\u010dnost.
Pro identifikaci konkr\u00e9tn\u00edho typu v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu zm\u011b\u0159te jeho pevnost v tahu. Ta p\u0159edstavuje mno\u017estv\u00ed zat\u00ed\u017een\u00ed, kter\u00e9 \u0159et\u011bz snese, ne\u017e se p\u0159etrhne. Dal\u0161\u00edm kl\u00ed\u010dov\u00fdm parametrem, kter\u00fd je t\u0159eba zv\u00e1\u017eit, je \u00fanavov\u00e1 pevnost. \u0158et\u011bzy s vysokou \u00fanavovou pevnost\u00ed jsou odoln\u011bj\u0161\u00ed v\u016f\u010di korozi a opot\u0159eben\u00ed ne\u017e \u0159et\u011bzy s n\u00edzkou \u00fanavovou pevnost\u00ed. \u010c\u00edsla vpravo ve standardn\u00edm \u010d\u00edslov\u00e1n\u00ed p\u0159edstavuj\u00ed \u0159et\u011bzy pro norm\u00e1ln\u00ed nebo lehk\u00e9 zat\u00ed\u017een\u00ed, zat\u00edmco \u010d\u00edsla vlevo p\u0159edstavuj\u00ed rozte\u010d \u0159et\u011bz\u016f pro t\u011b\u017ek\u00e9 zat\u00ed\u017een\u00ed.
Dvourozte\u010dn\u00e9 v\u00e1le\u010dkov\u00e9 \u0159et\u011bzy jsou variantou jednorozte\u010dn\u00fdch \u0159et\u011bz\u016f. Vyr\u00e1b\u011bj\u00ed se podle normy ISO 606 a spl\u0148uj\u00ed stejn\u00e9 normy jako jednorozte\u010dn\u00e9 \u0159et\u011bzy. Pou\u017e\u00edvaj\u00ed se hlavn\u011b v aplikac\u00edch s ni\u017e\u0161\u00edmi po\u017eadavky na rychlost a p\u0159enos v\u00fdkonu. Desky dvourozte\u010dn\u00fdch v\u00e1le\u010dkov\u00fdch \u0159et\u011bz\u016f jsou tak\u00e9 del\u0161\u00ed ne\u017e u jednorozte\u010dn\u00fdch \u0159et\u011bz\u016f. \u0158ada dvourozte\u010dn\u00fdch pohon\u016f se pou\u017e\u00edv\u00e1 tak\u00e9 pro pohony elev\u00e1tor\u016f a dlouh\u00fdch dopravn\u00edk\u016f. Existuj\u00ed t\u0159i hlavn\u00ed typy v\u00e1le\u010dkov\u00fdch \u0159et\u011bz\u016f: jednorozte\u010dn\u00e9 \u0159et\u011bzy, dvourozte\u010dn\u00e9 una\u0161e\u010de a nadrozm\u011brn\u00e9 v\u00e1le\u010dky.<\/p>\n\u0160\u00ed\u0159ka v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu<\/h2>\n
Existuje mnoho r\u016fzn\u00fdch typ\u016f v\u00e1le\u010dkov\u00fdch \u0159et\u011bz\u016f. Tyto \u0159et\u011bzy jsou k dispozici pro ANSI i metrick\u00e9 rozm\u011bry. Dod\u00e1vaj\u00ed se v jednovl\u00e1knov\u00e9 a dvouvl\u00e1knov\u00e9 variant\u011b. Obvykle se pou\u017e\u00edvaj\u00ed pro p\u0159enos energie. Mezi dal\u0161\u00ed typy pat\u0159\u00ed zem\u011bd\u011blsk\u00e9, automobilov\u00e9, dopravn\u00edkov\u00e9, v\u00edcevl\u00e1knov\u00e9 a \u010dty\u0159vl\u00e1knov\u00e9 \u0159et\u011bzy. Tyto tabulky tak\u00e9 obsahuj\u00ed tabulku, abyste snadno vid\u011bli p\u0159esnou velikost, kterou pot\u0159ebujete. N\u00ed\u017ee jsou uvedeny n\u011bkter\u00e9 z v\u00fdhod koup\u011b v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu.
Pr\u016fm\u011br v\u00e1le\u010dku a pr\u016fm\u011br \u010depu jsou d\u016fle\u017eit\u00fdmi faktory p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9 \u0161\u00ed\u0159ky \u0159et\u011bzu. \u0160\u00ed\u0159ka \u0159et\u011bzu je nejbli\u017e\u0161\u00ed zlomek 5\/8 palce. M\u011bla by b\u00fdt alespo\u0148 polovina tlou\u0161\u0165ky \u0159et\u011bzov\u00e9ho kola a tlou\u0161\u0165ka desti\u010dky je jedna osmina \u0161\u00ed\u0159ky \u0159et\u011bzu. Nadm\u011brn\u011b t\u011b\u017ek\u00e9 \u0159et\u011bzy jsou ozna\u010deny p\u0159\u00edponou H. Rozte\u010d a \u0161\u00ed\u0159ka \u0159et\u011bzu jsou ur\u010deny pracovn\u00edm zat\u00ed\u017een\u00edm a rychlost\u00ed stroje.
Vn\u011bj\u0161\u00ed \u010dl\u00e1nky v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu se naz\u00fdvaj\u00ed \u010depov\u00e9 \u010dl\u00e1nky. Tyto \u010depy se zasouvaj\u00ed do pouzder sousedn\u00edch v\u00e1le\u010dkov\u00fdch \u010dl\u00e1nk\u016f. Jsou dr\u017eeny na m\u00edst\u011b z\u00e1vla\u010dkami. \u010cepov\u00e9 \u010dl\u00e1nky se obvykle zalisuj\u00ed do \u010dep\u016f t\u011b\u017ek\u00fdch \u0159et\u011bz\u016f. Tyto \u010depy slou\u017e\u00ed k uchycen\u00ed v\u00e1le\u010dk\u016f na m\u00edst\u011b. Tyto \u010depov\u00e9 \u0159et\u011bzy v\u0161ak mohou sn\u00ed\u017eit jmenovit\u00fd v\u00fdkon v\u00e1le\u010dkov\u00fdch \u0159et\u011bz\u016f a\u017e o 20%.
Specifikace ocelov\u00fdch \u0159et\u011bz\u016f ANSI 29.1 specifikuje minim\u00e1ln\u00ed rozte\u010d v palc\u00edch a mez pevnosti 12 500 x rozte\u010d v palc\u00edch. Z\u00e1rove\u0148 \u0159et\u011bz s O-krou\u017eky v\u00fdrazn\u011b sni\u017euje opot\u0159eben\u00ed d\u00edky sv\u00e9mu mazac\u00edmu \u00fa\u010dinku. \u0158et\u011bzy s O-krou\u017eky a X-krou\u017eky obsahuj\u00ed mazivo vst\u0159ikovan\u00e9 podtlakem p\u0159i n\u00fdtov\u00e1n\u00ed \u0159et\u011bzu. P\u0159evodov\u00e9 \u0159et\u011bzy jsou testov\u00e1ny a regulov\u00e1ny normaliza\u010dn\u00edmi org\u00e1ny, jako je ANSI. V roce 2011 vyvinula Americk\u00e1 spole\u010dnost strojn\u00edch in\u017een\u00fdr\u016f normu pro p\u0159esn\u00e9 \u0159et\u011bzy pro p\u0159enos energie.![\"\u0159et\u011bz\"](\"https:\/\/img.hzpt.com\/img\/roller-chain%20%283%29.jpg\")
<\/p>\nPevnost v tahu v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu<\/h2>\n
P\u0159i v\u00fdb\u011bru v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu je kl\u00ed\u010dov\u00e9 zat\u00ed\u017een\u00ed. Jedn\u00e1 se o maxim\u00e1ln\u00ed zat\u00ed\u017een\u00ed, kter\u00e9 \u0159et\u011bz snese, ne\u017e dojde k \u00fanavov\u00e9mu poru\u0161en\u00ed. Toto m\u011b\u0159en\u00ed je z\u00e1sadn\u00ed, proto\u017ee pom\u00e1h\u00e1 ur\u010dit typ zat\u00ed\u017een\u00ed p\u016fsob\u00edc\u00edho na \u0159et\u011bz. P\u0159i rozhodov\u00e1n\u00ed o tom, kter\u00fd v\u00e1le\u010dkov\u00fd \u0159et\u011bz koupit, nezapome\u0148te zv\u00e1\u017eit mechanick\u00fd typ a po\u017eadovanou pevnost. Pot\u00e9 se ujist\u011bte, \u017ee spl\u0148uje po\u017eadavky na pevnost a nosnost.
Mezn\u00ed pevnost v tahu v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu je zalo\u017eena na maxim\u00e1ln\u00ed pevnosti v tahu doporu\u010den\u00e9 v\u00fdrobcem. Skute\u010dn\u00e1 pevnost v tahu v\u0161ak m\u016f\u017ee b\u00fdt vy\u0161\u0161\u00ed nebo ni\u017e\u0161\u00ed ne\u017e tato hodnota. Mezn\u00ed provozn\u00ed zat\u00ed\u017een\u00ed v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu lze tak\u00e9 vypo\u010d\u00edtat vyn\u00e1soben\u00edm pr\u016fm\u011bru \u0159et\u011bzu t\u0159\u00eddou. Mezn\u00ed provozn\u00ed zat\u00ed\u017een\u00ed \u0159et\u011bzu je nejvy\u0161\u0161\u00ed nap\u011bt\u00ed, kter\u00e9 m\u016f\u017ee sn\u00e9st, ne\u017e se p\u0159etrhne. Tato hodnota se obvykle vyjad\u0159uje v bodech.
Maxim\u00e1ln\u00ed pevnost v tahu v\u00e1le\u010dkov\u00fdch \u0159et\u011bz\u016f se li\u0161\u00ed podle typu \u0159et\u011bzu. Jednopramenn\u00fd t\u011b\u017ek\u00fd \u0159et\u011bz m\u00e1 siln\u00e9 bo\u010dn\u00ed desky pro vy\u0161\u0161\u00ed r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed. K dispozici jsou tak\u00e9 jednopramenn\u00e9 t\u011b\u017ek\u00e9 v\u00e1le\u010dkov\u00e9 \u0159et\u011bzy, zn\u00e1m\u00e9 tak\u00e9 jako \u201epouzdrov\u00e9\u201c v\u00e1le\u010dkov\u00e9 \u0159et\u011bzy. Dvoupramenn\u00e9 t\u011b\u017ek\u00e9 \u0159et\u011bzy jsou konstruk\u010dn\u011b podobn\u00e9, ale maj\u00ed dv\u011b vrstvy oceli spojen\u00e9 \u010depy, kter\u00e9 jsou t\u00e9m\u011b\u0159 dvakr\u00e1t pevn\u011bj\u0161\u00ed ne\u017e standardn\u00ed v\u00e1le\u010dkov\u00e9 \u0159et\u011bzy.
Pevnost v tahu jednovl\u00e1knov\u00e9ho v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu je p\u0159ibli\u017en\u011b 500 tun. Pro srovn\u00e1n\u00ed, jednovl\u00e1knov\u00fd blockchain m\u00e1 pevnost v tahu 900. Pevnost v tahu obou je podobn\u00e1 a nedoporu\u010duje se volit jeden nebo druh\u00fd. P\u0159esto\u017ee ocelov\u00e9 a titanov\u00e9 \u0159et\u011bzy jsou pova\u017eov\u00e1ny za nejpevn\u011bj\u0161\u00ed materi\u00e1ly pro v\u00e1le\u010dkov\u00e9 \u0159et\u011bzy, tyto materi\u00e1ly nejsou magnetick\u00e9.<\/p>\n![\"\u010c\u00edna](\"https:\/\/img.hzpt.com\/img\/chain\/chain-l1.webp\")
![\"\u010c\u00edna](\"https:\/\/img.hzpt.com\/img\/chain\/chain-l2.webp\")
editor od Cx 2023-06-15<\/p>","protected":false},"excerpt":{"rendered":"