{"id":1120,"date":"2018-11-02T20:14:49","date_gmt":"2018-11-02T20:14:49","guid":{"rendered":"https:\/\/vibromera.eu\/?p=1120"},"modified":"2025-03-05T20:36:37","modified_gmt":"2025-03-05T20:36:37","slug":"vacuum_pumps-rotors-balancing","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/hr\/example\/vacuum_pumps-rotors-balancing\/","title":{"rendered":"Balansiranje sklopljenih rotora vakuumskih pumpi."},"content":{"rendered":"<div id=\"pl-1120\"  class=\"panel-layout\" ><div id=\"pg-1120-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-1120-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-1120-0-0-0\" class=\"so-panel widget widget_sow-image panel-first-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-1120\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439.webp\" width=\"969\" height=\"831\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439.webp 969w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439-600x515.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439-300x257.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/\u0411\u0435\u0437\u044b\u043c\u044f\u043d\u043d\u044b\u0439-768x659.webp 768w\" sizes=\"(max-width: 969px) 100vw, 969px\" title=\"Balansiranje sklopljenih rotora vakuumskih pumpi\" alt=\"Balansiranje sklopljenih rotora vakuumskih pumpi\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><div id=\"panel-1120-0-0-1\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t><h3 class=\"widget-title\">Balansiranje sklopljenih rotora vakuumskih pumpi<\/h3>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h4>Uvod<\/h4>\n<p>U tvornici su, uz na\u0161u pomo\u0107, razvijena i implementirana postolja za balansiranje sastavljenih rotora u brzim vakuumskim pumpama. Ti rotori moraju zadovoljiti stroge zahtjeve kvalitete balansiranja, pridr\u017eavaju\u0107i se to\u010dnosti balansiranja klase 1 prema GOST 22061-76, sovjetskom standardu kvalitete balansiranja (njegov moderni me\u0111unarodni ekvivalent je ISO 21940-11, ranije ISO 1940-1), s obzirom na to da im se radna frekvencija kre\u0107e od 42,000 do 60,000 RPM.<\/p>\n<h4>Tehnolo\u0161ki proces<\/h4>\n<ol>\n<li><strong>Prva faza<\/strong>: U ovoj fazi, kada brzina vrtnje rotora ne prelazi 8,000 RPM i rotor ostaje krut, kompenziraju se glavne komponente njegove sile i momentne neuravnote\u017eenosti. S na\u0161im ure\u0111ajima stabilna razina preostalih vibracija ispod 0.01 mm\/s dosljedno se posti\u017ee u frekvencijskom rasponu od 3,500 do 8,000 RPM (rezultat ispitivanja na postolju dobiven na ovom namjenskom vibracijski izoliranom postolju, a ne tipi\u010dna vrijednost mjerenja na terenu).<\/li>\n<li><strong>Druga faza<\/strong>Nakon toga se balansiranje rotora provodi na radnoj frekvenciji, koja mo\u017ee dose\u0107i 42.000 ili 60.000 o\/min, ovisno o konstrukciji pumpe. Na toj frekvenciji, koja prema\u0161uje kriti\u010dnu brzinu rotacije, rotor postaje fleksibilan i deformira se, \u0161to zahtijeva dodatne mjere balansiranja.<\/li>\n<\/ol>\n<h4>Rezultati<\/h4>\n<p>Preostala vibracija rotora, koja se u kona\u010dnici posti\u017ee u drugoj fazi, ne prelazi 0,3 mm\/s. To osigurava dug razdoblje neometanog rada ove kriti\u010dne komponente. Ukupno vrijeme procesa balansiranja ovog jedinstvenog proizvoda obi\u010dno ne prelazi 30 minuta.<\/p>\n<h4>Ekonomska u\u010dinkovitost<\/h4>\n<p>Cijena jednog stalka za balansiranje, opremljenog na\u0161im ure\u0111ajem za balansiranje, iznosila je samo 3.000 dolara za kupca. To je otprilike deset puta jeftinije od tro\u0161ka predlo\u017eene uvozne alternative.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction At the factory, with our assistance, stands have been developed and implemented for the balancing of assembled rotors in high-speed vacuum pumps. These rotors must meet stringent quality requirements for balancing, adhering to Class 1 balancing accuracy as per GOST 22061-76, the Soviet balance quality standard (its modern international [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1117,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[4,5],"tags":[],"class_list":["post-1120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-example","category-solutions"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/posts\/1120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/comments?post=1120"}],"version-history":[{"count":0,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/posts\/1120\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media\/1117"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=1120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=1120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=1120"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}