{"id":405,"date":"2025-05-07T20:35:15","date_gmt":"2025-05-07T20:35:15","guid":{"rendered":"https:\/\/www.agropeter.ro\/blog\/?p=405"},"modified":"2025-10-20T08:37:52","modified_gmt":"2025-10-20T08:37:52","slug":"ce-sunt-planetarele-tractoare-utilaje","status":"publish","type":"post","link":"https:\/\/www.agropeter.ro\/blog\/ce-sunt-planetarele-tractoare-utilaje\/","title":{"rendered":"Planetare la tractoare \u0219i utilaje agricole: rol, tipuri, m\u0103surare \u0219i alegere"},"content":{"rendered":"\n<p>Planetarele sunt elemente critice din <a href=\"\/directie.html\">sistemul de direc\u021bie<\/a> \u0219i transmisie fa\u021b\u0103\/spate. Ele transfer\u0103 cuplul de la diferen\u021bial la ro\u021bi, permi\u021b\u00e2nd virarea \u0219i trac\u021biunea \u00een condi\u021bii grele de lucru. O planetar\u0103 uzat\u0103 poate afecta diferen\u021bialul, cutia de viteze \u0219i siguran\u021ba \u00een exploatare.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tipuri de planetare<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2WD (trac\u021biune spate)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Transmit puterea c\u0103tre puntea spate; fa\u021ba este direc\u021bional\u0103, f\u0103r\u0103 trac\u021biune.<\/li>\n\n\n\n<li>Dimensiuni de obicei mai robuste pe spate pentru sarcina principal\u0103.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4WD (trac\u021biune integral\u0103)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Transmit cuplul c\u0103tre puntea fa\u021b\u0103 \u0219i spate; pe fa\u021b\u0103 lucreaz\u0103 \u00een unghi la virare.<\/li>\n\n\n\n<li>Necesit\u0103 verific\u0103ri periodice la cruces cardanice, burdufuri \u0219i etan\u0219\u0103ri.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Cum se m\u0103soar\u0103 o planetar\u0103 (ghid rapid)<\/h2>\n\n\n\n<p>Folose\u0219te un \u0219ubler\/metru \u0219i noteaz\u0103 valorile. Compar\u0103 cu fi\u0219a produsului sau cere suport la <a href=\"\/contact.html\">Agropeter<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.agropeter.ro\/blog\/wp-content\/uploads\/2025\/05\/ce-sunt-planetarele-la-tractoare-si-utilaje-agricole.jpg\" alt=\"\" class=\"wp-image-407\" srcset=\"https:\/\/www.agropeter.ro\/blog\/wp-content\/uploads\/2025\/05\/ce-sunt-planetarele-la-tractoare-si-utilaje-agricole.jpg 500w, https:\/\/www.agropeter.ro\/blog\/wp-content\/uploads\/2025\/05\/ce-sunt-planetarele-la-tractoare-si-utilaje-agricole-300x300.jpg 300w, https:\/\/www.agropeter.ro\/blog\/wp-content\/uploads\/2025\/05\/ce-sunt-planetarele-la-tractoare-si-utilaje-agricole-150x150.jpg 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Dimensiune<\/th><th>Cod pe schem\u0103<\/th><th>Cum se m\u0103soar\u0103<\/th><th>Observa\u021bii pentru compatibilitate<\/th><\/tr><\/thead><tbody><tr><td>Lungime total\u0103<\/td><td>A<\/td><td>De la cap\u0103t la cap\u0103t (\u00een ax).<\/td><td>Influen\u021beaz\u0103 pozi\u021bia ro\u021bii \u0219i cursa la virare.<\/td><\/tr><tr><td>Grosimea furcii<\/td><td>B<\/td><td>Grosimea urechilor furcii la cap\u0103t.<\/td><td>Coreleaz\u0103 cu dimensiunea crucii cardanice\/bol\u021bilor.<\/td><\/tr><tr><td>Diametru la furc\u0103<\/td><td>C<\/td><td>Exteriorul cercului din zona furcii.<\/td><td>Trebuie s\u0103 corespund\u0103 crucii (yoke) \u0219i la\u0219it\u0103\u021bii admise.<\/td><\/tr><tr><td>Diametrul exterior ax<\/td><td>E<\/td><td>Sec\u021biunea circular\u0103 a tijei.<\/td><td>Legat de rigiditate \u0219i tipul de rulmen\u021bi\/pivo\u021bi.<\/td><\/tr><tr><td>Num\u0103r de caneluri<\/td><td>F<\/td><td>Num\u0103r\u0103 canelurile pe cap\u0103tul canelat.<\/td><td>Obligatoriu identic cu flan\u0219a\/diferen\u021bialul; altfel NU se potrive\u0219te.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Materiale \u0219i construc\u021bie<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O\u021bel tratat termic pentru rezisten\u021b\u0103 la torsiune \u0219i \u0219ocuri.<\/li>\n\n\n\n<li>O\u021bel aliat (alloy steel) pentru utilaje grele \u0219i sarcini mari.<\/li>\n\n\n\n<li>Protec\u021bii anticorozive \u0219i burdufuri pentru reten\u021bia unsoarei.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Semne de uzur\u0103 \/ defect<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zgomote metalice la viraje sau accelera\u021bie, vibra\u021bii la vitez\u0103.<\/li>\n\n\n\n<li>Joc la crucea cardanic\u0103\/capete, burdufuri cr\u0103pate, scurgeri de unsoare.<\/li>\n\n\n\n<li>Sc\u0103deri de trac\u021biune sau \u201eb\u0103t\u0103i\u201d \u00een puntea fa\u021b\u0103.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Diferen\u021be fa\u021b\u0103 vs. spate (pe scurt)<\/h2>\n\n\n\n<p><strong>Punte fa\u021b\u0103 4WD<\/strong>: planetare mai scurte, lucreaz\u0103 \u00een unghi; necesit\u0103 burdufuri \u0219i cruci \u00een stare foarte bun\u0103.<br><strong>Punte spate<\/strong>: elemente mai robuste pentru sarcina principal\u0103; solicit\u0103ri mai mari \u00een trac\u021biune.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Exemple de aplica\u021bii (orientativ)<\/h2>\n\n\n\n<p>G\u0103se\u0219ti planetare pentru m\u0103rci precum <strong>John Deere<\/strong> (serii 5\/6), <strong>Case-IH<\/strong> (Maxxum, Puma), <strong>New Holland<\/strong> (TS, TM, T6), <strong>Deutz-Fahr<\/strong> (Agrotron), <strong>Massey Ferguson<\/strong> (54xx\/64xx), <strong>Fendt<\/strong> (Farmer, Favorit) \u0219i altele. Verific\u0103 mereu codul OE \u0219i dimensiunile.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cum alegi corect planetara<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Checklist rapid<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Marc\u0103\/model tractor + tip punte (fa\u021b\u0103\/spate, 2WD\/4WD).<\/li>\n\n\n\n<li>Cod OE \/ echivalen\u021be de pe piesa veche sau din manual.<\/li>\n\n\n\n<li>Dimensiuni A\u2013F din tabel; num\u0103r caneluri \u0219i tip capete.<\/li>\n\n\n\n<li>Compatibilitatea cu crucea cardanic\u0103 \u0219i flan\u0219ele existente.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Produse \u0219i componente asociate (linkuri utile)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/planetare.html\">Planetare pentru tractoare \u0219i utilaje<\/a><\/li>\n\n\n\n<li><a href=\"\/crucii-cardanice.html\">Crucii cardanice<\/a><\/li>\n\n\n\n<li><a href=\"\/pivoti-de-directie-bolti.html\">Pivo\u021bi de direc\u021bie &amp; bol\u021bi<\/a><\/li>\n\n\n\n<li><a href=\"\/rulmenti-roata-axe-si-punte.html\">Rulmen\u021bi roat\u0103, axe &amp; punte<\/a><\/li>\n\n\n\n<li><a href=\"\/simeringuri-roti-axe-fuzete-si-punti.html\">Simeringuri ro\u021bi, axe, fuzete &amp; pun\u021bi<\/a><\/li>\n\n\n\n<li><a href=\"\/fuzete-tractoare.html\">Fuzete pentru tractoare<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Navigare \u00een \u201eSistem de Direc\u021bie\u201d<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/directie.html\">\u00cenapoi la Sistem de Direc\u021bie<\/a><\/li>\n\n\n\n<li><a href=\"\/\">\u00cenapoi la pagina principal\u0103<\/a><\/li>\n\n\n\n<li><a href=\"\/bielete-de-directie-cap-de-bara-cap-planetar.html\">Bielete, cap de bar\u0103 &amp; cap planetar<\/a><\/li>\n\n\n\n<li><a href=\"\/capete-de-bara-filet-interior.html\">Capete de bar\u0103 \u2013 filet interior<\/a><\/li>\n\n\n\n<li><a href=\"\/capete-de-bara-filet-exterior.html\">Capete de bar\u0103 \u2013 filet exterior<\/a><\/li>\n\n\n\n<li><a href=\"\/cap-de-bara-otel-rotund.html\">Cap de bar\u0103 din o\u021bel rotund<\/a><\/li>\n\n\n\n<li><a href=\"\/bare-de-directie-transversale.html\">Bare de direc\u021bie transversale<\/a><\/li>\n\n\n\n<li><a href=\"\/cilindrii-de-directie-componente.html\">Cilindri de direc\u021bie &amp; componente<\/a><\/li>\n\n\n\n<li><a href=\"\/pompe-servo-directie-si-componente.html\">Pompe servo-direc\u021bie &amp; componente<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u00centreb\u0103ri frecvente<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Se pot repara planetarele vechi?<\/h3>\n\n\n\n<p>Depinde de uzur\u0103: uneori ajunge \u00eenlocuirea crucii cardanice sau a burdufului. Dac\u0103 sunt canelurile tocite sau exist\u0103 deform\u0103ri, recomand\u0103m \u00eenlocuirea complet\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2t de des verific planetarele?<\/h3>\n\n\n\n<p>La fiecare revizie sezonier\u0103 sau la apari\u021bia zgomotelor\/vibra\u021biilor. \u00cen condi\u021bii grele (noroi, ap\u0103, praf), verific\u0103 mai des burdufurile \u0219i unsoarea.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Accepta\u021bi comand\u0103 dup\u0103 modelul vechi?<\/h3>\n\n\n\n<p>Da \u2014 \u00een multe cazuri se poate produce dup\u0103 piesa veche sau desen tehnic. <a href=\"\/contact.html\">Contacteaz\u0103-ne<\/a> pentru detalii.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Continu\u0103 lectura \u00een \u201eSistem de direc\u021bie\u201d<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/blog\/capete-de-bara-filet-interior-tot-ce-trebuie-sa-stii\/\">Capete de bar\u0103 \u2013 filet interior<\/a><\/li>\n\n\n\n<li><a href=\"\/blog\/capete-de-bara-filet-exterior-tot-ce-trebuie-sa-stii\/\">Capete de bar\u0103 \u2013 filet exterior<\/a><\/li>\n\n\n\n<li><a href=\"\/blog\/capete-de-bara-otel-ghid-complet-de-utilizare-si-masurare\/\">Capete de bar\u0103 din o\u021bel (ghid complet)<\/a><\/li>\n\n\n\n<li><a href=\"\/blog\/pivoti-de-directie-si-bolturi-pentru-tractoare-functie-montaj-si-alegerea-corecta\/\">Pivo\u021bi de direc\u021bie \u0219i bol\u021buri<\/a><\/li>\n<\/ul>\n\n\n\n<p><a href=\"\/blog\/\">\u00cenapoi la pagina principal\u0103 a blogului<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Beneficiile utiliz\u0103rii unor planetare de calitate pentru tractoare \u0219i utilaje agricole<\/h2>\n\n\n\n<p>Planetarele sunt elemente critice din <strong>sistemul de direc\u021bie \u0219i transmisie<\/strong>, av\u00e2nd rol esen\u021bial \u00een transferul cuplului de la diferen\u021bial c\u0103tre ro\u021bi. O planetar\u0103 robust\u0103 asigur\u0103 <em>trac\u021biune optim\u0103<\/em>, siguran\u021b\u0103 \u00een exploatare \u0219i durat\u0103 de via\u021b\u0103 extins\u0103 a \u00eentregului ansamblu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Avantaje principale<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Asigur\u0103 transfer eficient al puterii motorului c\u0103tre ro\u021bi.<\/li>\n\n\n\n<li>Previne uzura prematur\u0103 a diferen\u021bialului \u0219i a cutiei de viteze.<\/li>\n\n\n\n<li>Ofer\u0103 trac\u021biune stabil\u0103 pe teren dificil (noroi, pante, teren agricol denivelat).<\/li>\n\n\n\n<li>Reduce vibra\u021biile \u0219i zgomotele \u00een timpul lucrului.<\/li>\n\n\n\n<li>Men\u021bine performan\u021ba utilajului chiar \u0219i \u00een condi\u021bii extreme de exploatare.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Gre\u0219eli frecvente \u00een alegerea sau montajul planetarelor<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Montarea unei planetare nepotrivite (dimensiuni\/caneluri diferite de OE).<\/li>\n\n\n\n<li>Lipsa lubrifierii sau folosirea unor burdufuri deteriorate.<\/li>\n\n\n\n<li>Neglijarea verific\u0103rii periodice la fiecare revizie sezonier\u0103.<\/li>\n\n\n\n<li>Utilizarea de piese second-hand cu uzur\u0103 avansat\u0103.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Recomand\u0103ri de montaj \u0219i m\u0103sur\u0103tori<\/h3>\n\n\n\n<p>\u00cenainte de achizi\u021bie, se recomand\u0103 m\u0103surarea dimensiunilor cheie (lungime, diametru, num\u0103r de caneluri). Verific\u0103 \u00eentotdeauna compatibilitatea cu modelul utilajului. La montaj, respect\u0103 cuplul de str\u00e2ngere din manualul produc\u0103torului \u0219i folose\u0219te unsoare de calitate pentru a proteja articula\u021biile.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Resurse utile<\/h3>\n\n\n\n<p>Pentru informa\u021bii generale despre <strong>sistemul de transmisie<\/strong> \u0219i func\u021bionarea planetarelor, po\u021bi consulta \u0219i articolul extern de pe Wikipedia &#8211; Planetar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Planetarele sunt elemente critice din sistemul de direc\u021bie \u0219i transmisie fa\u021b\u0103\/spate. Ele transfer\u0103 cuplul de la diferen\u021bial la ro\u021bi, permi\u021b\u00e2nd virarea \u0219i trac\u021biunea \u00een condi\u021bii grele de lucru. O planetar\u0103 uzat\u0103 poate afecta diferen\u021bialul, cutia &hellip; <\/p>\n","protected":false},"author":1,"featured_media":414,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[66],"class_list":["post-405","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sistem-directie-tractoare-utilaje","tag-planetare-semi-axe"],"_links":{"self":[{"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/posts\/405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/comments?post=405"}],"version-history":[{"count":14,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/posts\/405\/revisions"}],"predecessor-version":[{"id":1039,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/posts\/405\/revisions\/1039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/media\/414"}],"wp:attachment":[{"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/media?parent=405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/categories?post=405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.agropeter.ro\/blog\/wp-json\/wp\/v2\/tags?post=405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}