{"id":101576,"date":"2026-05-30T21:41:00","date_gmt":"2026-05-30T21:41:00","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=101576"},"modified":"2026-07-02T18:42:27","modified_gmt":"2026-07-02T18:42:27","slug":"driveshafts","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/ro\/balancing-catalog\/driveshafts\/","title":{"rendered":"Echilibrarea arborelui de transmisie, a arborelui cardanic \u0219i a scripe\u021bilor"},"content":{"rendered":"<div class=\"vbm-cat\">\n<style>\n.vbm-cat .vbm-answer{background:#eaf1ec;border-left:4px solid var(--gr,#2f6e46);padding:16px 20px;border-radius:6px;margin:0 0 24px;font-size:16.8px;line-height:1.65;color:#16202b}\n.vbm-cat .vbm-toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px;padding:12px 16px;background:#f4f6f9;border-radius:8px}\n.vbm-cat .vbm-toc a{background:#fff;border:1px solid #d0d7e2;border-radius:20px;padding:4.8px 13.6px;font-size:14.08px;color:var(--bl,#1f3a5f);text-decoration:none;white-space:nowrap;transition:background .15s,color .15s}\n.vbm-cat .vbm-toc a:hover{background:var(--bl,#1f3a5f);color:#fff}\n.vbm-cat .vbm-kit{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;margin-bottom:24px}\n@media(max-width:700px){.vbm-cat .vbm-kit{grid-template-columns:1fr}}\n.vbm-cat .vbm-kit figure.media{margin:0}\n.vbm-cat .vbm-kit figure.media img{width:100%;height:auto;border-radius:8px}\n.vbm-cat .price{font-size:24px;font-weight:700;color:var(--a,#b9542d);margin:8px 0 12px}\n.vbm-cat .price span{font-size:15.2px;font-weight:400;color:#555}\n.vbm-cat .vbm-kit-list{list-style:none;padding:0;margin:0 0 16px}\n.vbm-cat .vbm-kit-list li{padding:4.8px 0 4.8px 25.6px;position:relative;border-bottom:1px solid #eee}\n.vbm-cat .vbm-kit-list li::before{content:\"\u2713\";position:absolute;left:0;color:var(--gr,#2f6e46);font-weight:700}\n.vbm-cat .vbm-variants{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}\n@media(max-width:600px){.vbm-cat .vbm-variants{grid-template-columns:1fr}}\n.vbm-cat .vbm-variant{border:2px solid #d0d7e2;border-radius:10px;padding:16px 20px}\n.vbm-cat .vbm-variant.is-primary{border-color:var(--a,#b9542d);background:#faf4ef}\n.vbm-cat .vbm-variant .tag{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:var(--a,#b9542d);color:#fff;border-radius:4px;padding:2.4px 8px;margin-bottom:6.4px}\n.vbm-cat .vbm-variant:not(.is-primary) .tag{background:var(--bl,#1f3a5f)}\n.vbm-cat .vbm-variant h3{margin:3.2px 0 8px;font-size:16.8px}\n.vbm-cat .vbm-variant p{margin:0;font-size:14.72px;color:#444}\n.vbm-cat .vbm-trust{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}\n.vbm-cat .vbm-trust span{background:#f4f6f9;border:1px solid #d0d7e2;border-radius:20px;padding:4.8px 13.6px;font-size:13.6px}\n.vbm-cat .vbm-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15.04px}\n.vbm-cat .vbm-table caption{text-align:left;font-weight:700;font-size:14.4px;margin-bottom:6.4px;color:#555;caption-side:top}\n.vbm-cat .vbm-table th{background:var(--bl,#1f3a5f);color:#fff;padding:8.8px 12px;text-align:left}\n.vbm-cat .vbm-table td{padding:8px 12px;border-bottom:1px solid #e8edf3}\n.vbm-cat .vbm-table tbody tr:nth-child(even) td{background:#f8fafc}\n.vbm-cat .vbm-table td.yes{color:var(--gr,#2f6e46);font-weight:700}\n.vbm-cat .vbm-table td.no{color:#c00;font-weight:700}\n<\/style>\n<p class=\"vbm-cat-bc\"><a href=\"https:\/\/vibromera.eu\/ro\/balancing-catalog\/\">Servicii de echilibrare<\/a> &rsaquo; Arbori de transmisie, arbori de propulsie \u0219i arbori cardanici<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Echilibrarea arborelui de transmisie \u0219i a arborelui cardanic - In-Situ, la viteza de func\u021bionare<\/h1>\n<p class=\"lede\">Arborii de propulsie, arborii cardanici \u0219i arborii de transmisie transmit cuplul prin \u00eentreaga transmisie. Un arbore dezechilibrat transmite vibra\u021bii distructive prin fiecare component\u0103 conectat\u0103 simultan. Echilibr\u0103m arbori de transmisie <strong>\u00een pozi\u021bie la viteza de func\u021bionare<\/strong> &mdash; pe vehicule \u0219i utilaje industriale deopotriv\u0103 &mdash; elimin\u00e2nd trepida\u021biile cabinei, uzura cutiei de viteze \u0219i defectarea prematur\u0103 a articula\u021biei universale f\u0103r\u0103 demontare.<\/p>\n<div class=\"vbm-cta-row\" style=\"justify-content:flex-start\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/ro\/balanset-1a\/\">Ob\u021bine\u021bi Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/ro\/community\/\">\u00centreba\u021bi-l pe inginerul nostru<\/a>\n<\/div>\n<\/div>\n<figure class=\"media\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/06\/balkar3000-10-1024x671.webp\" alt=\"Echilibrarea c\u00e2mpului \u00een dou\u0103 planuri a unui arbore motor industrial cu ajutorul Balanset-1A\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>Pe scurt:<\/b> Echilibrarea arborelui de transmisie (cardan \/ arbore de transmisie) este o procedur\u0103 de teren \u00een dou\u0103 planuri, efectuat\u0103 \u00een timp ce arborele se rote\u0219te \u00een propriile juguri \u0219i lag\u0103re de sprijin la viteza de func\u021bionare. Balanset-1A m\u0103soar\u0103 amplitudinea \u0219i faza vibra\u021biilor la fiecare plan de corec\u021bie, calculeaz\u0103 masa \u0219i unghiul de corec\u021bie exacte prin metoda coeficientului de influen\u021b\u0103 \u0219i v\u0103 ghideaz\u0103 pentru a monta greut\u0103\u021bile &mdash; f\u0103r\u0103 atelier, f\u0103r\u0103 demontare. Dezechilibrul rezidual este verificat conform ISO&nbsp;21940-11 (G6.3 sau G2.5) \u0219i documentat \u00eentr-un raport.<\/p>\n<nav class=\"vbm-toc\">\n<a href=\"#signs\">Simptome<\/a><br \/>\n<a href=\"#why\">De ce se \u00eent\u00e2mpl\u0103<\/a><br \/>\n<a href=\"#stats\">Metrici cheie<\/a><br \/>\n<a href=\"#how\">Proces pas cu pas<\/a><br \/>\n<a href=\"#what\">Ce echilibr\u0103m<\/a><br \/>\n<a href=\"#standards\">Standarde<\/a><br \/>\n<a href=\"#device\">Kit Balanset-1A<\/a><br \/>\n<a href=\"#compare\">C\u00e2mp vs ma\u0219in\u0103<\/a><br \/>\n<a href=\"#cases\">Cazuri reale<\/a><br \/>\n<a href=\"#calculators\">Calculatoare<\/a><br \/>\n<a href=\"#faq\">\u00ceNTREB\u0102RI FRECVENTE<\/a><br \/>\n<\/nav>\n<div class=\"vbm-sec\" id=\"signs\">\n<h2>Semne c\u0103 arborele dvs. de transmisie nu este echilibrat<\/h2>\n<p>Dezechilibrul arborelui de transmisie produce o vibra\u021bie caracteristic\u0103 care cre\u0219te odat\u0103 cu viteza vehiculului sau a ma\u0219inii. Iat\u0103 care sunt cei mai clari indicatori:<\/p>\n<div class=\"vbm-signs\">\n<div><b>Vibra\u021bii \u00een func\u021bie de vitez\u0103<\/b> O vibra\u021bie care cre\u0219te \u00een func\u021bie de viteza de deplasare sau de tura\u021bie, atinge un nivel maxim la o anumit\u0103 vitez\u0103, apoi scade la o vitez\u0103 mai mare este semn\u0103tura clasic\u0103 a unui dezechilibru de rota\u021bie \u00een arborele de transmisie.<\/div>\n<div><b>Scuturarea cabinei sau a \u0219asiului<\/b> Zgomotul de joas\u0103 frecven\u021b\u0103 resim\u021bit prin scaun, podea \u0219i volan la viteze de autostrad\u0103 indic\u0103 un dezechilibru de rota\u021bie mare care transmite for\u021b\u0103 prin suporturile transmisiei.<\/div>\n<div><b>Uzura articula\u021biei universale<\/b> Articula\u021biile \u00een U care trebuie \u00eenlocuite \u00een mod repetat absorb sarcina dinamic\u0103 excesiv\u0103 \u00een loc s\u0103 transmit\u0103 un cuplu curat &mdash; cauza principal\u0103 este dezechilibrul, nu articula\u021biile \u00een sine.<\/div>\n<div><b>E\u0219ecuri ale rulmen\u021bilor de ie\u0219ire ai cutiei de viteze<\/b> For\u021bele laterale ale unui arbore dezechilibrat \u00eencarc\u0103 rulmentul de ie\u0219ire al transmisiei la fiecare revolu\u021bie, reduc\u00e2nd dramatic durata de via\u021b\u0103.<\/div>\n<div><b>Vibra\u021bii dup\u0103 reparare sau \u00eenlocuire<\/b> Un arbore care a fost resudat, reparat sau \u00eenlocuit se \u00eendep\u0103rteaz\u0103 adesea de starea sa ini\u021bial\u0103 de echilibru \u0219i necesit\u0103 reechilibrare \u00eenainte de a fi repus \u00een func\u021biune.<\/div>\n<div><b>Uzura curelei \u0219i a scripe\u021bilor<\/b> Discurile dezechilibrate creeaz\u0103 o tensiune oscilant\u0103 a curelei care uzeaz\u0103 \u00een mod inegal at\u00e2t cureaua, c\u00e2t \u0219i canelura rolei, cauz\u00e2nd defectarea prematur\u0103 a curelei.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"why\">\n<h2>De ce \u00ee\u0219i pierd echilibrul arborii de transmisie &mdash; \u0219i c\u00e2t cost\u0103<\/h2>\n<p>Arborii de transmisie sunt structuri rotative lungi \u0219i sub\u021biri, care sunt susceptibile \u00een mod inerent la dezechilibrul \u00een dou\u0103 planuri. Daunele proaspete se acumuleaz\u0103 \u00een timpul func\u021bion\u0103rii: <b>lovituri de impact<\/b> din resturile rutiere deformeaz\u0103 peretele tubului; <b>repararea sudurilor<\/b> ad\u0103uga\u021bi masa asimetric\u0103; <b>coroziune<\/b> ciobe\u0219te suprafa\u021ba \u00een mod neuniform; \u00eenlocuirea jugului sau a flan\u0219ei deplaseaz\u0103 centrul de greutate. Chiar \u0219i un arbore care a fost echilibrat din fabric\u0103 poate dezvolta un decalaj de c\u00e2teva grame dup\u0103 o singur\u0103 lovitur\u0103 de groap\u0103 sau o repara\u021bie de sudur\u0103.<\/p>\n<p>Consecin\u021bele sunt sistemice. Deoarece arborele leag\u0103 cutia de viteze de osie (sau motorul de sarcin\u0103), vibra\u021biile sale afecteaz\u0103 simultan fiecare verig\u0103 a lan\u021bului. \u00cenlocuirea articula\u021biilor universale, a rulmen\u021bilor \u0219i a suporturilor de cauciuc trateaz\u0103 simptomele din aval, \u00een timp ce cauza principal\u0103 &mdash; dezechilibrul rotativ &mdash; continu\u0103 s\u0103 func\u021bioneze. O singur\u0103 opera\u021biune de echilibrare pe teren corecteaz\u0103 sursa \u0219i elimin\u0103 cascada de defec\u021biuni premature care urmeaz\u0103.<\/p>\n<\/div>\n<div class=\"vbm-band\" id=\"stats\">\n<div class=\"vbm-stats\">\n<div class=\"vbm-stat\"><b>\u00d710<\/b><span>durata de via\u021b\u0103 a rulmen\u021bilor atunci c\u00e2nd vibra\u021biile sunt reduse la jum\u0103tate<\/span><\/div>\n<div class=\"vbm-stat\"><b>-70%<\/b><span>sc\u0103dere tipic\u0103 a vibra\u021biilor<\/span><\/div>\n<div class=\"vbm-stat\"><b>2<\/b><span>planuri, o vizit\u0103<\/span><\/div>\n<div class=\"vbm-stat\"><b>&lt;1h<\/b><span>lucrare tipic\u0103 la fa\u021ba locului<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>De ce reducerea la jum\u0103tate a vibra\u021biilor multiplic\u0103 durata de via\u021b\u0103 a rulmen\u021bilor<\/h2>\n<div class=\"vbm-callout\"><b>ISO 281<\/b> define\u0219te durata de via\u021b\u0103 nominal\u0103 a rulmen\u021bilor ca <b>L<sub>10<\/sub> = (C\/P)<sup>p<\/sup><\/b>, unde P este sarcina dinamic\u0103 suportat\u0103 de rulment, iar exponentul p = 3 pentru rulmen\u021bii cu bile \u0219i 10\/3 pentru rulmen\u021bii cu role. Dezechilibru rezidual <em>este<\/em> aceast\u0103 sarcin\u0103 radial\u0103 rotativ\u0103 P, iar amplitudinea vibra\u021biilor o urm\u0103re\u0219te \u00een mod direct - astfel \u00eenc\u00e2t reducerea vibra\u021biilor la jum\u0103tate \u00eenjum\u0103t\u0103\u021be\u0219te P \u0219i \u00eenmul\u021be\u0219te durata de via\u021b\u0103 a rulmen\u021bilor cu 2<sup>p<\/sup>: aproximativ <b>8\u00d7 pentru rulmen\u021bii cu bile \u0219i ~10\u00d7 pentru rulmen\u021bii cu role<\/b> (2<sup>10\/3<\/sup>&nbsp;\u2248 10). Rula\u021bi propriile dvs. numere \u00een <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/bearing-load\/\">calculator de durat\u0103 de via\u021b\u0103 a rulmen\u021bilor<\/a>.<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"how\">\n<h2>Cum echilibr\u0103m un arbore de transmisie &mdash; pas cu pas<\/h2>\n<p>Echilibrarea pe teren a unui arbore cardanic sau a unui arbore de transmisie cu Balanset-1A utilizeaz\u0103 metoda coeficientului de influen\u021b\u0103 \u0219i nu necesit\u0103 demontarea de pe vehicul sau ma\u0219in\u0103:<\/p>\n<ol class=\"vbm-steps\">\n<li><b>M\u0103sura\u021bi linia de baz\u0103.<\/b> Senzorii de vibra\u021bii sunt fixa\u021bi pe carcasa rulmentului cea mai apropiat\u0103 de fiecare plan de corec\u021bie (sau pe elementul de \u0219asiu adiacent pentru un arbore de la bordul vehiculului). Tahometrul cu laser cite\u0219te un marcaj de faz\u0103 pe arborele care se rote\u0219te. O rulare la o vitez\u0103 tipic\u0103 de func\u021bionare \u00eenregistreaz\u0103 amplitudinea \u0219i faza \u00een ambele puncte de m\u0103surare.<\/li>\n<li><b>Ad\u0103uga\u021bi o greutate de prob\u0103.<\/b> O mas\u0103 de testare este fixat\u0103 pe tubul arborelui la o pozi\u021bie unghiular\u0103 cunoscut\u0103 \u00een apropierea unui plan de corec\u021bie. O a doua trecere la aceea\u0219i vitez\u0103 capteaz\u0103 r\u0103spunsul arborelui la masa cunoscut\u0103, stabilind coeficientul de influen\u021b\u0103 pentru planul respectiv.<\/li>\n<li><b>L\u0103sa\u021bi dispozitivul s\u0103 calculeze.<\/b> Balanset-1A aplic\u0103 algoritmul coeficientului de influen\u021b\u0103 \u00een dou\u0103 planuri \u0219i genereaz\u0103 simultan masa \u0219i unghiul de corec\u021bie exacte pentru fiecare cap\u0103t al arborelui &mdash; nu este nevoie de calcule manuale.<\/li>\n<li><b>Potrivi\u021bi greut\u0103\u021bile de corec\u021bie.<\/b> Clemele pentru furtun, clemele sudate sau pl\u0103cu\u021bele de echilibrare sunt aplicate \u00een pozi\u021biile unghiulare indicate l\u00e2ng\u0103 fiecare jug sau flan\u0219\u0103. Greut\u0103\u021bile de \u00eencercare sunt \u00eendep\u0103rtate dac\u0103 nu sunt incluse \u00een solu\u021bie.<\/li>\n<li><b>Verifica\u021bi.<\/b> O m\u0103sur\u0103toare final\u0103 efectuat\u0103 la viteza de func\u021bionare confirm\u0103 c\u0103 dezechilibrul rezidual se \u00eencadreaz\u0103 \u00een toleran\u021ba ISO&nbsp;21940-11 \u0219i c\u0103 vibra\u021bia dependent\u0103 de vitez\u0103 a fost eliminat\u0103. Rezultatul este documentat.<\/li>\n<\/ol>\n<\/div>\n<div class=\"vbm-sec\" id=\"what\">\n<h2>Ce echilibr\u0103m<\/h2>\n<ul class=\"vbm-list\">\n<li>Arbori de transmisie \u0219i arbori cardanici (camioane, autobuze, vehicule off-road)<\/li>\n<li>Transmisii pentru motogredere \u0219i ma\u0219ini de construc\u021bii<\/li>\n<li>Arbori pentru utilaje agricole (combine, ma\u0219ini de recoltat, transmisiile hederului)<\/li>\n<li>Cuplaje industriale cu arbore cardanic<\/li>\n<li>Ansambluri de fulii cu curea trapezoidal\u0103 \u0219i cu curea plat\u0103<\/li>\n<li>Fulii de curea de distribu\u021bie \u0219i arbori cu roat\u0103 de lan\u021b<\/li>\n<li>Volante \u0219i ansambluri volant-coroan\u0103<\/li>\n<li>Arbori de transmisie cauciuca\u021bi \u0219i c\u0103ptu\u0219i\u021bi<\/li>\n<li>Arbori intermediari \u0219i ansambluri de transmisie intermediar\u0103<\/li>\n<\/ul>\n<\/div>\n<div class=\"vbm-sec\" id=\"standards\">\n<h2>Toleran\u021be \u0219i standarde<\/h2>\n<div class=\"vbm-callout\"><b>ISO 21940-11<\/b> (anterior ISO 1940-1) define\u0219te dezechilibrul rezidual admisibil pentru rotoarele rigide \u00een func\u021bie de gradul de calitate al echilibr\u0103rii. Arborele cardanic \u0219i arborele de transmisie din sectorul auto \u0219i industrial sunt de obicei echilibrate la <b>G6.3 sau G2.5<\/b> \u00een func\u021bie de vitez\u0103 \u0219i de precizia asambl\u0103rii. Deoarece arborii de transmisie sunt lungi \u00een raport cu diametrul lor, echilibrarea \u00een dou\u0103 planuri (dinamic\u0103) este aproape \u00eentotdeauna necesar\u0103 pentru a aborda at\u00e2t componentele statice, c\u00e2t \u0219i cele de cuplu ale dezechilibrului. Balanset-1A rezolv\u0103 ambele planuri simultan \u00eentr-o singur\u0103 secven\u021b\u0103 de m\u0103surare \u0219i raporteaz\u0103 valorile dezechilibrului rezidual \u00een g&middot;mm pe plan pentru verificarea conformit\u0103\u021bii. Utiliza\u021bi <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/residual-unbalance-iso1940\/\">Calculator de dezechilibru rezidual ISO 1940<\/a> pentru a g\u0103si limita exact\u0103 pentru masa \u0219i viteza arborelui dumneavoastr\u0103.<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"device\">\n<h2>Balanset-1A - trusa dvs. complet\u0103 de echilibrare la fa\u021ba locului<\/h2>\n<p>Totul pe aceast\u0103 pagin\u0103 este realizat cu un singur instrument portabil: <a href=\"https:\/\/vibromera.eu\/ro\/balanset-1a\/\">Balanset-1A<\/a>. Este un dispozitiv de echilibrare dinamic\u0103 cu dou\u0103 canale \u0219i un analizor de vibra\u021bii care echilibreaz\u0103 rotoare rigide &mdash; inclusiv arbori cardanici, arbori de transmisie \u0219i ansambluri de fulii &mdash; <strong>\u00een propriile rulmen\u021bi, la viteza de func\u021bionare<\/strong>, utiliz\u00e2nd metoda coeficientului de influen\u021b\u0103 cu 3 serii. Software-ul calculeaz\u0103 simultan masa de corec\u021bie \u0219i unghiul exact pentru ambele planuri \u0219i salveaz\u0103 un raport complet.<\/p>\n<div class=\"vbm-kit\">\n<figure class=\"media\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/%D0%91%D0%B0%D0%BB%D0%BA%D0%BE%D0%BC%D0%9A%D0%B8%D1%82-scaled-1024x683.jpg\" alt=\"Kit complet de echilibrare Balanset-1A cu senzori, tahometru laser, c\u00e2ntar \u0219i cutie\" loading=\"lazy\"><\/figure>\n<div>\n<h3>Ce con\u021bine kitul complet<\/h3>\n<p class=\"price\">\u20ac1,975 <span>- Kit complet, \u00een stoc, factur\u0103 cu TVA<\/span><\/p>\n<ul class=\"vbm-kit-list\">\n<li>Unitate de m\u0103surare a interfe\u021bei (USB, 2 canale)<\/li>\n<li>Dou\u0103 accelerometre de vibra\u021bii (cablu de 4&nbsp;m, 10&nbsp;m op\u021bional)<\/li>\n<li>Tahometru laser \/ senzor optic de faz\u0103 (50\u2013500&nbsp;mm)<\/li>\n<li>Suport magnetic pentru senzor<\/li>\n<li>C\u00e2ntar digital pentru greut\u0103\u021bi de prob\u0103 \u0219i corec\u021bie<\/li>\n<li>Software de echilibrare \u0219i analiz\u0103 Windows<\/li>\n<li>Valiz\u0103 de transport din plastic<\/li>\n<\/ul>\n<div class=\"vbm-cta-row\" style=\"justify-content:flex-start\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/ro\/balanset-1a\/\">Vizualiza\u021bi Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/ro\/community\/\">\u00centreba\u021bi-l pe inginerul nostru<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-variants\">\n<div class=\"vbm-variant is-primary\"><span class=\"tag\">Recomandat<\/span><\/p>\n<h3>Kit complet<\/h3>\n<p>Unitate - 2 senzori - tahometru laser - suport magnetic - c\u00e2ntar digital - software - cutie de transport. Tot ce este necesar pentru a \u00eencepe echilibrarea din cutie.<\/p>\n<\/div>\n<div class=\"vbm-variant\"><span class=\"tag\">OEM (Original Equipment Manufacturer)<\/span><\/p>\n<h3>Set OEM<\/h3>\n<p>Unitate \u00b7 2 senzori \u00b7 tahometru laser \u00b7 software. Pentru integratorii care au deja un stand, un c\u00e2ntar \u0219i o carcas\u0103 sau care integreaz\u0103 unitatea \u00eentr-o ma\u0219in\u0103 de echilibrat.<\/p>\n<\/div>\n<\/div>\n<table class=\"vbm-table\">\n<caption>Specifica\u021bii tehnice cheie<\/caption>\n<thead>\n<tr>\n<th>Parametru<\/th>\n<th>Valoare<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Canale de m\u0103surare<\/td>\n<td>2 (echilibrare pe un singur plan &amp; pe dou\u0103)<\/td>\n<\/tr>\n<tr>\n<td>Intervalul vitezei de vibra\u021bie<\/td>\n<td>0.2\u201380 mm\/s RMS<\/td>\n<\/tr>\n<tr>\n<td>Interval de frecven\u021b\u0103<\/td>\n<td>5\u20131000 Hz (\u226410% eroare de amplitudine peste 550 Hz)<\/td>\n<\/tr>\n<tr>\n<td>Precizia m\u0103sur\u0103rii<\/td>\n<td>\u00b15% la scar\u0103 complet\u0103<\/td>\n<\/tr>\n<tr>\n<td>Metod\u0103<\/td>\n<td>Coeficient de influen\u021b\u0103 cu 3 runde (1 sau 2 planuri)<\/td>\n<\/tr>\n<tr>\n<td>Analiz\u0103<\/td>\n<td>Amplitudine \u0219i faz\u0103 la 1\u00d7, spectru FFT \u0219i form\u0103 de und\u0103, rapoarte salvate<\/td>\n<\/tr>\n<tr>\n<td>Laptop<\/td>\n<td>Nu este inclus (Windows PC, disponibil la cerere)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"vbm-trust\"><span><b>\u2713<\/b> \u00cen stoc<\/span><span><b>\u2713<\/b> DHL Portugalia \u20ac35<\/span><span><b>\u2713<\/b> DHL \u00een \u00eentreaga lume 110 \u20ac<\/span><span><b>\u2713<\/b> Garan\u021bie de 2 ani<\/span><span><b>\u2713<\/b> Factura TVA<\/span><span><b>\u2713<\/b> Asisten\u021b\u0103 pentru ingineri<\/span><\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"compare\">\n<h2>Echilibrare pe teren vs ma\u0219in\u0103 de echilibrat - care este cea mai bun\u0103?<\/h2>\n<p>Ambele metode produc rezultate exacte, dar se potrivesc unor situa\u021bii diferite. Utiliza\u021bi acest tabel pentru a decide:<\/p>\n<table class=\"vbm-table\">\n<caption>Compara\u021bie: echilibrare pe teren in situ vs ma\u0219in\u0103 de echilibrat \u00een atelier<\/caption>\n<thead>\n<tr>\n<th>Factor<\/th>\n<th>Echilibrarea c\u00e2mpului (Balanset-1A)<\/th>\n<th>Ma\u0219in\u0103 de echilibrat (atelier)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Este necesar\u0103 demontarea arborelui<\/td>\n<td class=\"yes\">Nu<\/td>\n<td class=\"no\">Da<\/td>\n<\/tr>\n<tr>\n<td>\u021aine cont de alinierea instalat\u0103<\/td>\n<td class=\"yes\">Da<\/td>\n<td class=\"no\">Nu<\/td>\n<\/tr>\n<tr>\n<td>La fa\u021ba locului, f\u0103r\u0103 oprirea vehiculului<\/td>\n<td class=\"yes\">Da<\/td>\n<td class=\"no\">Nu<\/td>\n<\/tr>\n<tr>\n<td>Corec\u021bie simultan\u0103 \u00een dou\u0103 planuri<\/td>\n<td class=\"yes\">Da<\/td>\n<td class=\"yes\">Da<\/td>\n<\/tr>\n<tr>\n<td>Raport de conformitate ISO 21940-11<\/td>\n<td class=\"yes\">Da<\/td>\n<td class=\"yes\">Da<\/td>\n<\/tr>\n<tr>\n<td>Cel mai bun pentru arbori de transmisie lungi\/ grei<\/td>\n<td class=\"yes\">Da<\/td>\n<td>Posibil<\/td>\n<\/tr>\n<tr>\n<td>Cel mai bun pentru precizie foarte mare (&lt;G1)<\/td>\n<td>Posibil<\/td>\n<td class=\"yes\">Da<\/td>\n<\/tr>\n<tr>\n<td>Portabil (utilizare pe mai multe ma\u0219ini)<\/td>\n<td class=\"yes\">Da<\/td>\n<td class=\"no\">Nu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Cazuri reale de echilibrare a arborelui de transmisie<\/h2>\n<div class=\"vbm-cases\">\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/ro\/exemplu\/rotoare\/drive-shaft-balancing\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/06\/balkar3000-10-1024x671.webp\" alt=\"Echilibrarea c\u00e2mpului \u00een dou\u0103 planuri a unui arbore motor industrial\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Echilibrarea arborelui de transmisie<\/h3>\n<p>Echilibrarea la fa\u021ba locului \u00een dou\u0103 planuri a unui arbore de transmisie industrial, elimin\u00e2nd vibra\u021biile dependente de vitez\u0103 \u0219i reduc\u00e2nd \u00eenc\u0103rc\u0103rile articula\u021biei cardanice.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/ro\/exemplu\/rotoare\/in-vehicle-driveshaft-balancing-without-removal\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/greid2.webp\" alt=\"Echilibrarea arborelui de propulsie \u00een vehicul f\u0103r\u0103 demontare de pe linia de transmisie\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Arbore de transmisie \u00een vehicul<\/h3>\n<p>Arbore de transmisie echilibrat \u00een pozi\u021bie sub vehicul la viteza de deplasare, f\u0103r\u0103 demontare din linia de transmisie.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/ro\/exemplu\/despre-experienta-echilibrarii-arborelui-cardan-direct-pe-motor-grader\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/greid1.webp\" alt=\"Arbore cardanic echilibrat direct pe un motogreder \u00een func\u021biune\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Cardan pe motogreder<\/h3>\n<p>Arbore cardanic echilibrat direct pe un motogreder \u00een func\u021biune, corect\u00e2nd vibra\u021biile cabinei f\u0103r\u0103 oprirea utilajului.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/ro\/exemplu\/echilibrarea-dinamica-a-arborilor-cauciucati-pe-o-masina-de-strung\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/photo_1056@02-06-2022_13-57-46.webp\" alt=\"Echilibrarea dinamic\u0103 a arborelui de transmisie cauciucat pe un strung\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Arbori cauciuca\u021bi<\/h3>\n<p>Echilibrarea dinamic\u0103 a arborilor de transmisie c\u0103ptu\u0219i\u021bi cu cauciuc pe un strung, ob\u021bin\u00e2ndu-se o toleran\u021b\u0103 G2,5.<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"calculators\">\n<h2>Calculatoare gratuite pentru arbori de transmisie<\/h2>\n<div class=\"vbm-chips\">\n<a href=\"https:\/\/vibromera.eu\/ro\/calculators\/cardan-shaft-unbalance\/\">Arbore cardanic dezechilibrat<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/calculators\/flywheel-energy-calculator\/\">Calculator de energie a volantului<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/calculators\/trial-weight-calculator\/\">Calculator de greutate de prob\u0103<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/calculators\/centrifugal-force-unbalance\/\">For\u021ba centrifug\u0103 din cauza dezechilibrului<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/calculators\/residual-unbalance-iso1940\/\">Dezechilibru rezidual (ISO 1940)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/calculators\/bearing-load\/\">Calculator de durat\u0103 de via\u021b\u0103 a rulmen\u021bilor<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec vbm-faq\" id=\"faq\">\n<h2>Echilibrarea arborelui de transmisie FAQ<\/h2>\n<details>\n<summary>Pute\u021bi echilibra un arbore de transmisie f\u0103r\u0103 a-l scoate din vehicul?<\/summary>\n<div class=\"ans\">Da. Echilibrarea \u00een vehicul cu Balanset-1A se realizeaz\u0103 cu arborele \u00een propriile juguri \u0219i rulmen\u021bi de sprijin, la viteza normal\u0103 de func\u021bionare. Senzorii se monteaz\u0103 pe \u0219asiu sau pe suportul rulmentului; tahometrul laser cite\u0219te un marcaj de faz\u0103 pe tubul care se rote\u0219te. F\u0103r\u0103 demontare, f\u0103r\u0103 deplasare \u00een atelier, iar echilibrul \u021bine cont de alinierea real\u0103 instalat\u0103 &mdash; ceea ce o ma\u0219in\u0103 de atelier nu poate reproduce.<\/div>\n<\/details>\n<details>\n<summary>De ce un arbore de transmisie are \u00eentotdeauna nevoie de echilibrare \u00een dou\u0103 planuri?<\/summary>\n<div class=\"ans\">Un arbore de transmisie este lung \u00een raport cu diametrul s\u0103u, ceea ce \u00eenseamn\u0103 c\u0103 asimetria masei la un cap\u0103t creeaz\u0103 un moment de \u00eenclinare (cuplu) pe care un singur plan de corec\u021bie nu \u00eel poate anula. Echilibrarea \u00een dou\u0103 planuri rezolv\u0103 simultan at\u00e2t componentele statice (for\u021ba net\u0103), c\u00e2t \u0219i cele de cuplu, astfel \u00eenc\u00e2t arborele s\u0103 se deplaseze corect la ambele juguri \u0219i nu doar la centrul s\u0103u de mas\u0103. Balanset-1A gestioneaz\u0103 ambele planuri \u00eentr-o singur\u0103 secven\u021b\u0103 de m\u0103surare.<\/div>\n<\/details>\n<details>\n<summary>Arborele meu de transmisie a fost \u00eenlocuit cu o nou\u0103 pies\u0103 OEM, dar vibra\u021bia este \u00eenc\u0103 prezent\u0103. De ce?<\/summary>\n<div class=\"ans\">Arborii noi sunt echilibra\u021bi \u00een fabric\u0103 ca \u0219i componente individuale, dar ansamblul instalat &mdash; inclusiv jugurile, flan\u0219ele \u0219i rulmentul de sprijin &mdash; are propriul dezechilibru combinat. Toleran\u021bele de sudare \u0219i de b\u0103taie radial\u0103 a flan\u0219elor adaug\u0103 incertitudine. Singura modalitate fiabil\u0103 de a confirma echilibrul este de a m\u0103sura ansamblul instalat la viteza de func\u021bionare, nu arborele singur pe o banc\u0103.<\/div>\n<\/details>\n<details>\n<summary>Poate aceea\u0219i unealt\u0103 s\u0103 echilibreze un volant sau un scripete?<\/summary>\n<div class=\"ans\">Da. Un volant este \u00een esen\u021b\u0103 un rotor rigid pe un singur plan &mdash; relativ sub\u021bire \u0219i simetric. Balanset-1A m\u0103soar\u0103 vibra\u021biile \u00eentr-un singur plan, calculeaz\u0103 masa \u0219i unghiul de corec\u021bie \u0219i v\u0103 ghideaz\u0103 c\u0103tre pozi\u021bia de g\u0103urire sau sudare. Fuliile sunt tratate \u00een mod similar; fuliile dezechilibrate provoac\u0103 oscila\u021bii ale tensiunii curelei \u0219i uzur\u0103 prematur\u0103. Utiliza\u021bi <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/flywheel-energy-calculator\/\">Calculator de energie la volan<\/a> \u00een paralel cu procedura de echilibrare.<\/div>\n<\/details>\n<details>\n<summary>Ce grad de echilibrare se aplic\u0103 arborilor utilajelor agricole \u0219i de construc\u021bii?<\/summary>\n<div class=\"ans\">Clasa ISO 21940-11 <b>G6.3<\/b> este tipic pentru transmisiile agricole generale \u0219i pentru construc\u021bii; <b>G2.5<\/b> este utilizat pentru arbori cu vitez\u0103 mai mare sau cupla\u021bi cu precizie. Dezechilibrul rezidual specific admisibil \u00een g&middot;mm depinde de masa arborelui \u0219i de viteza maxim\u0103 de func\u021bionare &mdash; introduce\u021bi ambele date \u00een <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/residual-unbalance-iso1940\/\">Calculator de dezechilibru rezidual ISO 1940<\/a> pentru a ob\u021bine limita exact\u0103 pentru arborele dvs.<\/div>\n<\/details>\n<details>\n<summary>C\u00e2t timp dureaz\u0103 echilibrarea arborelui de transmisie in situ?<\/summary>\n<div class=\"ans\">O lucrare tipic\u0103 la un arbore de transmisie cu dou\u0103 planuri dureaz\u0103 mai pu\u021bin de o or\u0103, odat\u0103 ce accesul la arbore este preg\u0103tit: o rulare de referin\u021b\u0103, una sau dou\u0103 rul\u0103ri cu greut\u0103\u021bi de prob\u0103, montarea maselor de corec\u021bie \u0219i o rulare de verificare. Vehiculele nu trebuie s\u0103 intre \u00eentr-un atelier &mdash; \u00eentreaga procedur\u0103 poate fi efectuat\u0103 \u00eentr-o curte sau pe o ramp\u0103 de \u00eenc\u0103rcare la viteza normal\u0103 de func\u021bionare.<\/div>\n<\/details>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>\u00cenv\u0103\u021ba\u021bi teoria<\/h2>\n<div class=\"vbm-chips blue\">\n<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/two-plane-balancing\/\">Echilibrarea pe dou\u0103 planuri<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/dynamic-balancing\/\">Echilibrarea dinamic\u0103<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrarea-campului\/\">Echilibrare pe teren<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/residual-unbalance\/\">Dezechilibru rezidual<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/balance-quality\/\">Clasele de calitate a echilibr\u0103rii<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-band\">\n<h2>Echilibra\u021bi arborele de transmisie &mdash; pe loc, la vitez\u0103<\/h2>\n<p>Balanset-1A se ocup\u0103 de echilibrarea arborelui cardanic \u0219i a arborelui de transmisie \u00een dou\u0103 planuri f\u0103r\u0103 demontarea vehiculului, calculeaz\u0103 greut\u0103\u021bile de corec\u021bie pentru ambele capete simultan \u0219i documenteaz\u0103 rezultatul conform ISO&nbsp;21940-11. Portabil, complet, gata de utilizare imediat\u0103.<\/p>\n<div class=\"vbm-cta-row\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/ro\/balanset-1a\/\">Vizualiza\u021bi Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/ro\/community\/\">Adresa\u021bi o \u00eentrebare pe forum<\/a>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Balancing services &rsaquo; Driveshafts, Propeller Shafts &amp; Cardan Shafts Driveshaft &amp; Cardan Shaft Balancing \u2014 In-Situ, at Operating Speed Propshafts, cardan shafts and transmission shafts transmit torque across the entire drivetrain. An imbalanced shaft sends destructive vibration through every connected component simultaneously. We balance driveshafts in place at operating speed [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":101558,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ai_generated_summary":"","footnotes":""},"class_list":["post-101576","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/pages\/101576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/comments?post=101576"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/pages\/101576\/revisions"}],"predecessor-version":[{"id":102063,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/pages\/101576\/revisions\/102063"}],"up":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/pages\/101558"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=101576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}