{"id":1089,"date":"2023-02-18T18:14:22","date_gmt":"2023-02-18T16:14:22","guid":{"rendered":"https:\/\/rotofix.ro\/?p=1089"},"modified":"2024-09-21T19:58:37","modified_gmt":"2024-09-21T16:58:37","slug":"best-practices-montarea-lagarelor-de-rostogolire-rulmentilor-partea-1","status":"publish","type":"post","link":"https:\/\/rotofix.ro\/ro\/best-practices-montarea-lagarelor-de-rostogolire-rulmentilor-partea-1\/","title":{"rendered":"Best practices \u2013 Montarea lagarelor de rostogolire\/rulmentilor (partea 1)"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0005.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1100\" src=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0005-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>\u201cToata lumea stie sa monteze rulmenti!\u201d<\/p>\n<p>Asa e! Avem exemple multiple\u2026 Si cum o poza face cat o mie de cuvinte, va las mai jos cateva exemple din viata de zi cu zi, a echipamentelor care vin in atelierul nostru pentru o cura de insanatosire (grabnica).<\/p>\n<p><a href=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0008.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1092 aligncenter\" src=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0008-225x300.jpg\" alt=\"\" width=\"291\" height=\"388\" srcset=\"https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0008-225x300.jpg 225w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0008.jpg 768w\" sizes=\"auto, (max-width: 291px) 100vw, 291px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0011.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1095 aligncenter\" src=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0011-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0011-300x300.jpg 300w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0011-1024x1024.jpg 1024w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0011-150x150.jpg 150w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0011-768x768.jpg 768w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20230216-WA0011.jpg 1512w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u2026 dar sa poti monta rulmentii in asa fel incat sa poata functiona pe o durata indelungata, fara vibratii si fara o incalzire excesiva a acestora, necesita <a href=\"https:\/\/rotofix.ro\/ro\/servicii\/\"><strong>disciplina<\/strong><\/a> si <a href=\"https:\/\/rotofix.ro\/ro\/biblioteca\/\"><strong>know-how<\/strong><\/a> in instalarea acestora. In articolul acesta ne permitem sa va prezentam, ce consideram noi ca fiind cei mai importanti trei factori pentru o functionare de calitate a echipamentului dumneavoastra rotativ:<\/p>\n<p><strong>1. Lucrul intr-un mediu curat\/ evitarea contaminarii lagarelor <\/strong>in timpul montarii. De aceea, atentie sporita sa nu introducem contaminanti, murdarie in lagar (atat in timpul montajului, cat si in timpul lubrefierii acestuia).<\/p>\n<p><strong>2. Modalitatea corecta de montare.<\/strong> Ajustajul si tolerantele recomandate de producator pentru montarea pe arbore si pentru montarea in alezaj \u2013 vezi mai jos un tabel dat de SKF pentru ghidare &#8211; pe care va sugeram sa le verificati pe echipamentul dumneavoastra.<\/p>\n<p><a href=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-174825.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1096\" src=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-174825.png\" alt=\"\" width=\"990\" height=\"754\" srcset=\"https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-174825.png 1002w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-174825-300x228.png 300w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-174825-768x585.png 768w\" sizes=\"auto, (max-width: 990px) 100vw, 990px\" \/><\/a><\/p>\n<p>Cele mai utilizate clase de toleranta pentru montarea rulmentului (pe arbore si in alezaj) sunt date in tabelul de mai jos (meritul celor de la<strong><a href=\"https:\/\/cdn.skfmediahub.skf.com\/api\/public\/0901d1968013be94\/pdf_preview_medium\/0901d196808383d3_pdf_preview_medium.pdf\"> SKF &#8211; SKF Bearing Maintenance Handbook<\/a><\/strong>)<\/p>\n<p><a href=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-193629.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1097\" src=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-193629.png\" alt=\"\" width=\"997\" height=\"597\" srcset=\"https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-193629.png 997w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-193629-300x180.png 300w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/Screenshot-2023-02-18-193629-768x460.png 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/a><\/p>\n<p><strong>3. Forma si dimensionarea corecta a arborelui si alezajului<\/strong> (aici consideram cel putin bataia arborelui &#8211; runout, concentricitatea alezajului, conicitatea si ovalitatea atat a arborelui, cat si a alezajului sunt esentiale)<\/p>\n<p>Folosirea acestor bune practici (best practices) de montare a rulmentilor va va permite sa prelungiti durata medie de buna functionare (renumitul parametru de masura al fiabilitatii unui echipament si ma refer la MTBF \u2013 Mean Time Between Failure) si siguranta acestuia in exploatare.<\/p>\n<p>Echipa noastra Rotofix Solutions pune accent pe acuratetea si implementarea acestor metode in practica de zi cu zi. Culmea este ca aceste masuratori le inregistram in documentatia de calitate a reparatiei (deh, suntem certificati si ISO 9001 \u2013 fapt de care suntem mandri), documentatie pe care o prezentam Clientului ca sa-si poata crea o asa-numita Istorie de Reparatie a Echipamentului si la care sa poata face referire la o eventuala interventie (cand va uita desigur detaliile de acum o suta de ani! \u2013 figura de stil, a se citi cu umor).<\/p>\n<p>Va urma!<\/p>\n<p><a href=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20180620-WA0005.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1098 size-medium\" src=\"http:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20180620-WA0005-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20180620-WA0005-225x300.jpg 225w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20180620-WA0005-768x1024.jpg 768w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20180620-WA0005-1152x1536.jpg 1152w, https:\/\/rotofix.ro\/wp-content\/uploads\/2023\/02\/IMG-20180620-WA0005.jpg 1200w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u201cToata lumea stie sa monteze rulmenti!\u201d Asa e! Avem exemple multiple\u2026 Si cum o poza face cat o mie de cuvinte, va las mai&#8230;<\/p>","protected":false},"author":1,"featured_media":1099,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[3],"tags":[42,115,116,118,119,117,114],"class_list":["post-1089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-practices","tag-lagare","tag-metode-montare","tag-mtbf","tag-reparatii","tag-rostogolire","tag-rotofix","tag-rulmenti"],"acf":[],"_links":{"self":[{"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/posts\/1089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/comments?post=1089"}],"version-history":[{"count":14,"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/posts\/1089\/revisions"}],"predecessor-version":[{"id":1133,"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/posts\/1089\/revisions\/1133"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/media\/1099"}],"wp:attachment":[{"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/media?parent=1089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/categories?post=1089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rotofix.ro\/ro\/wp-json\/wp\/v2\/tags?post=1089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}