{"id":1344,"date":"2021-01-07T09:35:02","date_gmt":"2021-01-07T09:35:02","guid":{"rendered":"http:\/\/worm-reducers.xyz\/?p=1344"},"modified":"2022-12-29T01:53:12","modified_gmt":"2022-12-29T01:53:12","slug":"small-conveyor-chains-technical-information","status":"publish","type":"post","link":"https:\/\/worm-reducers.xyz\/da\/small-conveyor-chains-technical-information\/","title":{"rendered":"Teknisk information om sm\u00e5 transportk\u00e6der"},"content":{"rendered":"<p>N\u00e5r du har designet og designet adskillige transportb\u00e5ndsprogrammer ved hj\u00e6lp af sm\u00e5 transportb\u00e5ndsk\u00e6der, skal f\u00f8lgende grundl\u00e6ggende problemer opfyldes.<br \/>a. K\u00e6desp\u00e6nding: Den faktiske tr\u00e6kstyrke under drift skal v\u00e6re betydeligt lavere end den angivne styrke for din k\u00e6de.<br \/>b. Styrke af belastede k\u00e6dekomponenter: De reelle belastninger, der uds\u00e6ttes for tilbeh\u00f8r, s\u00e5som ruller p\u00e5 basisk\u00e6den, bagruller, sideruller osv. under drift, b\u00f8r v\u00e6re v\u00e6sentligt mindre sammenlignet med disse dele's styrke.<br \/>c. K\u00e6dens slidlevetid: Sm\u00f8rebetingelserne for at sikre k\u00e6dens slidstyrke skal v\u00e6re opfyldt.<br \/>d. Justering af k\u00e6dens nedh\u00e6ng: K\u00e6dens nedh\u00e6ng skal holdes optimalt ved hj\u00e6lp af sp\u00e6ndingsjusterere, optagningsanordninger, f\u00f8ringer osv.<br \/>e. Andre personer: Der tr\u00e6ffes passende foranstaltninger for at forhindre skinneslid, maskinvibrationer og andre problemer.<br \/>Det n\u00e6ste supplerer ovenst\u00e5ende.<\/p>\n<p>Beregning af k\u00e6desp\u00e6nding<br \/>Normalt skal du i starten forel\u00f8bigt identificere den k\u00e6dedimension, der skal anvendes, med henvisning til \"Forel\u00f8big bestemmelse af k\u00e6dest\u00f8rrelse\". Find derefter \"Teoretisk k\u00e6desp\u00e6nding (T)\" (P213) for den forel\u00f8bigt etablerede k\u00e6de, og gang v\u00e6rdien med \"Hastighedskoefficient (K)\" for at f\u00e5 \"Substantiel k\u00e6desp\u00e6nding (Ta)\". Af sikkerhedsm\u00e6ssige \u00e5rsager skal den maksimale k\u00e6desp\u00e6nding reduceres i forhold til den \"maksimal tilladte sp\u00e6nding\", der er angivet i tabellen over dimensioner for de respektive k\u00e6der. Derfor skal nedenst\u00e5ende betingelse v\u00e6re opfyldt.   <br \/>Sikkerhedslidelse ved k\u00e6destress<br \/>Signifikant k\u00e6desp\u00e6nding (Ta) \uff1dTeoretisk k\u00e6desp\u00e6nding (T) \u00d7 Hastighedskoefficient (K)<br \/>V\u00e6sentlig k\u00e6desp\u00e6nding (Ta) &lt; Maksimal tilladt sp\u00e6nding<br \/>Hvis denne lidelse bare ikke er tilfredsstillende, s\u00e5 v\u00e6lg en st\u00f8rre k\u00e6de med \u00e9n dimension og beregn igen.<br \/>Forel\u00f8big bestemmelse af k\u00e6dest\u00f8rrelse<br \/>Bestem massen (v\u00e6gten) pr. l\u00e6ngdeenhed af elementer som k\u00e6de og fastg\u00f8relse \u03c9c (kg\/m eller kgf\/m), idet det antages, at den er 10\u00b9\u2075TP3T af massen (kropsv\u00e6gten) af det transporterede objekt \u03c91 (kg\/m eller kgf\/m). <br \/>Med henvisning til beregningsformlerne <img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/1207\/C-Top%20%28Chain%20Cover%29.jpg\" align=\"left\" width=\"297\" style=\"padding:10px;\"\/>p\u00e5, finde \"Teoretisk k\u00e6desp\u00e6nding (T)\" (kN eller kgf) og \"Hastighedskoefficient (K)\", og bestem \"Substantiel k\u00e6desp\u00e6nding (Ta)\" (kN eller kgf).<br \/>Med henvisning til tabellen over k\u00e6dedimensioner skal du identificere den minimale k\u00e6de, hvis \"maksimal tilladte sp\u00e6nding\" er st\u00f8rre end den \"substansielle k\u00e6desp\u00e6nding (Ta)\", og betragte den som en \"forel\u00f8bigt bestemt k\u00e6de\".<br \/>V\u00e6rdien af \u200b\u200bhastighedskoefficienten (K)<br \/>Hastighedskoefficienten (K) udtrykker driftstilstandens alvor i forhold til k\u00e6dens bev\u00e6gelseshastighed, fordi problemet bliver alvorligere, n\u00e5r k\u00e6dens bev\u00e6gelseshastighed bliver h\u00f8jere.<br \/>Gang \"Teoretisk k\u00e6desp\u00e6nding (T)\" med \"Hastighedskoefficient (K)\" for at f\u00e5 \"Substantiel k\u00e6desp\u00e6nding (Ta)\".<\/p>","protected":false},"excerpt":{"rendered":"<p>After you design and style several conveyor programs using small conveyor chains, the following basic problems need to be pleased.a. Chain tension: The actual tensile strength in operation has to be appreciably lower than the specified strength of your chain.b. Strength of loaded components of chain: The real loads utilized to attachments, such as 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-1344","post","type-post","status-publish","format-standard","hentry","category-worm-reducers"],"_links":{"self":[{"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/posts\/1344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/comments?post=1344"}],"version-history":[{"count":1,"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/posts\/1344\/revisions"}],"predecessor-version":[{"id":1345,"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/posts\/1344\/revisions\/1345"}],"wp:attachment":[{"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/media?parent=1344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/categories?post=1344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/da\/wp-json\/wp\/v2\/tags?post=1344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}