{"id":33186,"date":"2018-03-02T10:45:12","date_gmt":"2018-03-02T08:45:12","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=33186"},"modified":"2018-03-02T07:51:45","modified_gmt":"2018-03-02T05:51:45","slug":"important-geometria-rotilor-conducerea-in-siguranta-a-masinii","status":"publish","type":"post","link":"http:\/\/realitatearutiera.ro\/?p=33186","title":{"rendered":"IMPORTANT: Geometria ro\u0163ilor = conducerea \u00een siguran\u0163\u0103 a ma\u015finii"},"content":{"rendered":"<p>Reglarea geometriei ro\u0163ilor este extrem de important\u0103 at\u00e2t pentru siguran\u0163a conducerii automobilului, c\u00e2t \u015fi pentru costurile pe care le implic\u0103 ignorarea acestui aspect tehnic. O reglare incorect\u0103 a ro\u0163ilor ma\u015finii conduce la uzura prematur\u0103 a anvelopelor, distrugerea rulmen\u0163ilor \u015fi chiar la pierderea controlului asupra autovehiculului.<\/p>\n<p>Geometria ro\u0163ilor se verific\u0103 pentru a identifica anumite reglaje incorecte, uzuri sau chiar piese defecte. Acest reglaj reduce la minim uzura anvelopelor, scade consumul de carburant al automobilului, asigur\u0103 o direc\u0163ie sigur\u0103 a automobilului \u015fi permite o fr\u00e2nare efectiv\u0103. Existen\u0163a unor dereglaje majore \u00een ceea ce prive\u015fte geometria ro\u0163ilor poate conduce chiar la pierderea controlului automobilului.<\/p>\n<p>\u201eSe recomand\u0103 verificarea geometriei atunci c\u00e2nd conduc\u0103torul auto a lovit cu ro\u0163ile o groap\u0103 sau alt obstacol care ar putea afecta ansamblul ro\u0163ii, atunci c\u00e2nd se constat\u0103 c\u0103 direc\u0163ia nu r\u0103spunde corect la ac\u0163ionare, dar \u015fi atunci c\u00e2nd direc\u0163ia \u201ctrage\u201d st\u00e2nga sau dreapta \u00een mers. De asemenea, se impune verificarea geometriei ro\u0163ilor atunci c\u00e2nd constat\u0103m uzuri neuniforme ale anvelopelor, la schimbarea unor piese cum ar fi pivo\u0163ii \u015fi chiar \u00een cazul schimb\u0103rii anvelopelor\u201c, explic\u0103 Florin Marin Bogdan, \u015fef de lucr\u0103ri la Facultatea de Inginerie din Gala\u0163i.<\/p>\n<p>C\u00e2t de important\u0103 este distribu\u0163ia greut\u0103\u0163ii la reglarea unghiurilor<\/p>\n<p>Exist\u0103 c\u00e2teva aspecte ce trebuie urm\u0103rite la opera\u0163ia de verificare a geometriei ro\u0163ilor:<\/p>\n<p>-Unghiul de c\u0103dere a ro\u0163ilor;<\/p>\n<p>-Convergen\u0163a ro\u0163ilor;<\/p>\n<p>-Convergen\u0163a negativ\u0103 a ro\u0163ilor la viraje.<\/p>\n<p>Pentru pozi\u0163ia pivotului de direc\u0163ie se urm\u0103re\u015fte:<\/p>\n<p>-\u00cenclina\u0163ia transversal\u0103 a pivotului de direc\u0163ie;<\/p>\n<p>&#8211; Unghiul longitudinal de fug\u0103 a ro\u0163ilor.<\/p>\n<p>Pentru axa spate se urm\u0103resc dou\u0103 unghiuri \u015fi anume:<\/p>\n<p>-Unghiul de c\u0103dere a ro\u0163ilor;<\/p>\n<p>-Convergen\u0163a sau convergen\u0163a negativ\u0103 a ro\u0163ilor.<\/p>\n<p>Practic, reglarea geometriei ro\u0163ilor const\u0103 \u00een ajustarea unor piese componente ale suspensiei fa\u0163\u0103 \u015fi spate, opera\u0163ii care se realizeaz\u0103 numai \u00een service-uri specializate.<\/p>\n<p>\u201eEste important\u0103 \u015fi distribuirea greut\u0103\u0163ii ce ac\u0163ioneaz\u0103 asupra vehiculului c\u00e2nd se execut\u0103 opera\u0163ia de reglare a unghiurilor. Vehiculul poate fi folosit f\u0103r\u0103 pasageri \u015fi \u00eenc\u0103rc\u0103tur\u0103, dar aceasta influen\u0163eaz\u0103\u00a0 major reglajul corect al geometriei ro\u0163ilor. \u00cenc\u0103rcarea excesiv\u0103 sau executarea opera\u0163iei cu automobilul gol implic\u0103 faptul c\u0103 compresia asupra elementelor elastice ale suspensiei\u00a0 este variabil\u0103 \u015fi implicit conduce la pozi\u0163ii variabile pentru elementele ro\u0163ilor\u201c, puncteaz\u0103 Florin Marin Bogdan.<\/p>\n<p>Ce trebuie verificat \u00eenainte de \u00eenceperea reglajului<\/p>\n<p>Prin urmare, reglajul se face lu\u00e2nd \u00een considerare manualul produc\u0103torului auto \u00een ceea ce prive\u015fte \u00eenc\u0103rcarea automobilului \u00een momentul realiz\u0103rii opera\u0163iei de reglaj a geometriei ro\u0163ilor. \u00cen func\u0163ie de modul curent de folosire a automobilului, \u00eenc\u0103rcat cu doi pasageri de exemplu, sau \u00eenc\u0103rcat cu cinci pasageri \u015fi bagaje, se realizeaz\u0103 corect reglajul geometriei ro\u0163ilor.<\/p>\n<p>A\u015fadar, c\u00e2nd merge\u0163i la un service specializat, este important s\u0103 da\u0163i aceste detalii mecanicului care se ocup\u0103 de reglarea geometriei, \u00een func\u0163ie de c\u00e2\u0163i pasageri \u015fti\u0163i c\u0103 circul\u0103 de regul\u0103 cu ma\u015fina dumneavoastr\u0103 \u015fi ce grad de \u00eenc\u0103rc\u0103tur\u0103 are.<\/p>\n<p>\u00cenainte de reglajul unghiurilor, anvelopele trebuie verificate \u00een ceea ce prive\u015fte presiunea. Opera\u0163ia de ajustare a unghiurilor dureaz\u0103 \u00eentre 20 de minute \u015fi 40 de minute, \u00een func\u0163ie de automobil.<\/p>\n<p>Aceast\u0103 opera\u0163ie este foarte important\u0103 din punct de vedere a siguran\u0163ei pasagerilor, dar \u015fi a celorlal\u0163i participan\u0163i la trafic, \u00eentruc\u00e2t poate conduce la provocarea de accidente deosebit de grave. \u00cen plus, previne uzura neregulat\u0103 a anvelopelor, ofer\u0103 o \u0163inut\u0103 la drum mai bun\u0103 ma\u015finii \u015fi mic\u015foreaz\u0103 consumul de combustibil.<\/p>\n<p>Sursa: adevarul.ro<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reglarea geometriei ro\u0163ilor este extrem de important\u0103 at\u00e2t pentru siguran\u0163a conducerii automobilului, c\u00e2t \u015fi pentru costurile pe care le implic\u0103<\/p>\n","protected":false},"author":1,"featured_media":33187,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[54],"tags":[],"class_list":["post-33186","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informatii-rutiere"],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2018\/03\/image002.gif?fit=252%2C252","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-8Dg","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/33186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=33186"}],"version-history":[{"count":1,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/33186\/revisions"}],"predecessor-version":[{"id":33188,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/33186\/revisions\/33188"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/33187"}],"wp:attachment":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=33186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33186"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}