{"id":1336,"date":"2021-01-06T08:36:06","date_gmt":"2021-01-06T08:36:06","guid":{"rendered":"http:\/\/worm-reducers.xyz\/?p=1336"},"modified":"2022-12-29T01:53:13","modified_gmt":"2022-12-29T01:53:13","slug":"double-pitch-chain","status":"publish","type":"post","link":"https:\/\/worm-reducers.xyz\/cs\/double-pitch-chain\/","title":{"rendered":"Dvourozte\u010dn\u00fd \u0159et\u011bz"},"content":{"rendered":"<p>Dopravn\u00edkov\u00e9 \u0159et\u011bzy se obecn\u011b provozuj\u00ed na del\u0161\u00ed vzd\u00e1lenosti a p\u0159i ni\u017e\u0161\u00edch rychlostech ne\u017e p\u0159evodov\u00e9 \u0159et\u011bzy. Zat\u00edmco \u010depy, pouzdra a v\u00e1le\u010dky z\u016fst\u00e1vaj\u00ed nezm\u011bn\u011bny a rozte\u010d desek se zdvojn\u00e1sob\u00ed, aby se po\u010det zub\u016f ozuben\u00fdch kol v z\u00e1b\u011bru s \u0159et\u011bzem sn\u00ed\u017eil na polovinu, oblo\u017een\u00ed \u010dep\u016f, pouzder a v\u00e1le\u010dk\u016f je kompaktn\u00ed, proto\u017ee rychlost \u0159et\u011bzu je ni\u017e\u0161\u00ed. Dvourozte\u010dn\u00e9 \u0159et\u011bzy, kter\u00e9 spl\u0148uj\u00ed normy ANSI, jsou snadno dostupn\u00e9 i jako \u0159et\u011bzy s dvojitou rozte\u010d\u00ed \u201eUltimate Life Chain Series\u201c a \u201eEnvironment Resistant Chain Series\u201c. <br \/>Dvourozte\u010dov\u00fd \u0159et\u011bz s prysky\u0159i\u010dn\u00fdmi v\u00e1le\u010dky<br \/>Jedn\u00e1 se o dvourozte\u010dn\u00fd \u0159et\u011bz s v\u00e1le\u010dky R vyroben\u00fdmi z prysky\u0159ice, kter\u00fd generuje mnohem m\u00e9n\u011b hluku a je leh\u010d\u00ed ve srovn\u00e1n\u00ed s ocelov\u00fdmi v\u00e1le\u010dky. \u0158et\u011bz je proto ide\u00e1ln\u00ed pro jak\u00fdkoli dopravn\u00edkov\u00fd syst\u00e9m ur\u010den\u00fd pro tich\u00fd provoz a p\u0159epravu lehk\u00fdch p\u0159edm\u011bt\u016f. Proto\u017ee v\u0161echny komponenty krom\u011b v\u00e1le\u010dk\u016f jsou vyrobeny z oceli, je pr\u016fm\u011brn\u00e1 tahov\u00e1 pevnost v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu z prysky\u0159ice stejn\u00e1 jako u ocelov\u00e9ho v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu. Nicm\u00e9n\u011b \u201emaxim\u00e1ln\u00ed povolen\u00e9 zat\u00ed\u017een\u00ed\u201c \u0159et\u011bzu mus\u00ed b\u00fdt ni\u017e\u0161\u00ed, jak je uvedeno v n\u00e1sleduj\u00edc\u00ed tabulce, aby se zabr\u00e1nilo po\u0161kozen\u00ed plastov\u00fdch v\u00e1le\u010dk\u016f v d\u016fsledku nam\u00e1h\u00e1n\u00ed p\u0159i kontaktu s ozuben\u00fdmi koly.<br \/>\u201eP\u0159\u00edpustn\u00e9 zat\u00ed\u017een\u00ed prysky\u0159i\u010dn\u00fdch v\u00e1le\u010dk\u016f\u201c se vztahuje k p\u0159\u00edpustn\u00e9mu zat\u00ed\u017een\u00ed p\u016fsob\u00edc\u00edmu, kdy\u017e p\u0159epravovan\u00e9 p\u0159edm\u011bty tla\u010d\u00ed na prysky\u0159i\u010dn\u00e9 v\u00e1le\u010dky pohybuj\u00edc\u00ed se po povrchu podlahy, jako jsou vodic\u00ed li\u0161ty.<br \/>Obrovsk\u00fd v\u00e1lec (R) a kompaktn\u00ed v\u00e1lce (S)<br \/>Vzhledem k tomu, \u017ee se pro p\u0159epravu na vodorovn\u00e9 podlaze b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed \u0159et\u011bzy s dvojitou rozte\u010d\u00ed, maj\u00ed \u0159et\u011bzy vyroben\u00e9 pro tuto funkci v\u011bt\u0161\u00ed pr\u016fm\u011br v\u00e1le\u010dk\u016f, kter\u00fd se shoduje s pr\u016fm\u011brem v\u00e1le\u010dk\u016f \u0159et\u011bz\u016f s jednoduchou rozte\u010d\u00ed se stejnou rozte\u010d\u00ed, co\u017e zvy\u0161uje nosnost a sni\u017euje odpor p\u0159i pojezdu. Tyto v\u00e1le\u010dky s v\u011bt\u0161\u00edm vn\u011bj\u0161\u00edm pr\u016fm\u011brem se naz\u00fdvaj\u00ed \u201evelk\u00e9 v\u00e1le\u010dky\u201c, zat\u00edmco norm\u00e1ln\u00ed v\u00e1le\u010dky se naz\u00fdvaj\u00ed \u201emal\u00e9 v\u00e1le\u010dky\u201c.<br \/>V tomto katalogu jsou v\u00fdznamn\u00e9 v\u00e1lce ozna\u010deny jako R Roller a st\u0159edn\u00ed v\u00e1lce jako S Roller.<br \/>Ozna\u010den\u00ed \u0159et\u011bz\u016f s dvojitou rozte\u010d\u00ed<br \/>Dvourozte\u010dn\u00fd \u0159et\u011bz je ozna\u010den, jako v n\u00e1sleduj\u00edc\u00edm p\u0159\u00edpad\u011b, na z\u00e1klad\u011b jmenovit\u00e9ho \u010d\u00edsla jednorozte\u010dn\u00e9ho \u0159et\u011bzu, na kter\u00e9m je zalo\u017een.<br \/>Propojen\u00ed zp\u011btn\u00fdch odkaz\u016f<br \/>U spojovac\u00edch \u010dl\u00e1nk\u016f \u0159et\u011bz\u016f s dvojitou rozte\u010d\u00ed v\u0161ech velikost\u00ed jsou spojovac\u00ed desti\u010dky a spojovac\u00ed \u010depy upevn\u011bny s v\u016fl\u00ed. Pro C2060H nebo men\u0161\u00ed je typick\u00fd typ s pru\u017einovou svorkou (spojovac\u00ed \u010dl\u00e1nek R). Pro C2080H nebo v\u011bt\u0161\u00ed je konven\u010dn\u00ed tvar z\u00e1vla\u010dky (spojovac\u00ed hypertextov\u00fd odkaz C). Spojovac\u00ed zp\u011btn\u00e9 \u010dl\u00e1nky s p\u0159\u00eddavnou, hlavn\u00ed nebo bo\u010dn\u00ed kladkou jsou <img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/1207\/Double%20pitch%20chain1.jpg\" align=\"right\" width=\"255\" style=\"padding:10px;\"\/>tak\u00e9 k dispozici.<\/p>","protected":false},"excerpt":{"rendered":"<p>In general, conveyor chains are operated for longer distances and at reduced speeds than transmission chains. Accordingly, while the pins, bushings and rollers are left unchanged, and the plate pitch is doubled to cut back the number of sprocket teeth engaged with all the chain to half, the dress in of pins, bushings and rollers [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1336","post","type-post","status-publish","format-standard","hentry","category-worm-reducers"],"_links":{"self":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/comments?post=1336"}],"version-history":[{"count":1,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1336\/revisions"}],"predecessor-version":[{"id":1337,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1336\/revisions\/1337"}],"wp:attachment":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/media?parent=1336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/categories?post=1336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/tags?post=1336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}