{"id":101584,"date":"2026-05-30T21:41:00","date_gmt":"2026-05-30T21:41:00","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=101584"},"modified":"2026-07-02T18:43:19","modified_gmt":"2026-07-02T18:43:19","slug":"augers","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/ro\/balancing-catalog\/augers\/","title":{"rendered":"Echilibrarea transportoarelor cu \u0219urub \u0219i cu \u0219urub"},"content":{"rendered":"<div class=\"vbm-cat\">\n<style>\n.vbm-cat .vbm-answer{background:#eaf1ec;border-left:4px solid #2f6e46;border-radius:4px;padding:16px 20px;margin:0 0 24px;font-size:16px;line-height:1.65;color:#16202b}\n.vbm-cat .vbm-toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px;padding:0}\n.vbm-cat .vbm-toc a{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:999px;padding:5.6px 13.6px;font-size:13.6px;color:#1f3a5f;text-decoration:none;white-space:nowrap;transition:background .18s,color .18s}\n.vbm-cat .vbm-toc a:hover{background:#1f3a5f;color:#fff}\n.vbm-cat .vbm-kit{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;margin:24px 0}\n@media(max-width:700px){.vbm-cat .vbm-kit{grid-template-columns:1fr}}\n.vbm-cat .vbm-kit .media{margin:0}\n.vbm-cat .vbm-kit .media img{width:100%;border-radius:6px;display:block}\n.vbm-cat .vbm-kit .price{font-size:21.6px;font-weight:700;color:#b9542d;margin:8px 0 16px}\n.vbm-cat .vbm-kit .price span{font-size:13.6px;font-weight:400;color:#555}\n.vbm-cat ul.vbm-kit-list{list-style:none;margin:8px 0 20px;padding:0}\n.vbm-cat ul.vbm-kit-list li{padding:4.8px 0 4.8px 25.6px;position:relative;font-size:15.2px}\n.vbm-cat ul.vbm-kit-list li::before{content:\"\u2713\";position:absolute;left:0;color:#2f6e46;font-weight:700}\n.vbm-cat .vbm-variants{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}\n@media(max-width:600px){.vbm-cat .vbm-variants{grid-template-columns:1fr}}\n.vbm-cat .vbm-variant{border:2px solid #cbd5e1;border-radius:8px;padding:17.6px 20px}\n.vbm-cat .vbm-variant.is-primary{border-color:#b9542d;background:#faf4ef}\n.vbm-cat .vbm-variant .tag{display:inline-block;font-size:11.52px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:#b9542d;color:#fff;border-radius:3px;padding:.15em .55em;margin-bottom:8px}\n.vbm-cat .vbm-variant:not(.is-primary) .tag{background:#1f3a5f}\n.vbm-cat .vbm-variant h3{margin:4.8px 0 8px;font-size:16.8px}\n.vbm-cat .vbm-variant p{margin:0;font-size:14.4px;color:#444}\n.vbm-cat table.vbm-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.4px}\n.vbm-cat table.vbm-table caption{text-align:left;font-weight:700;margin-bottom:6.4px;color:#1f3a5f}\n.vbm-cat table.vbm-table th{background:#1f3a5f;color:#fff;padding:8.8px 12px;text-align:left}\n.vbm-cat table.vbm-table td{padding:8px 12px;border-bottom:1px solid #e2e8f0;vertical-align:top}\n.vbm-cat table.vbm-table tr:nth-child(even) td{background:#f8fafc}\n.vbm-cat table.vbm-table td.yes{color:#2f6e46;font-weight:700}\n.vbm-cat table.vbm-table td.no{color:#a32a22;font-weight:700}\n.vbm-cat .vbm-trust{display:flex;flex-wrap:wrap;gap:9.6px;margin-top:20px}\n.vbm-cat .vbm-trust span{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;padding:4.8px 12px;font-size:13.44px;color:#333}\n<\/style>\n<p class=\"vbm-cat-bc\"><a href=\"https:\/\/vibromera.eu\/ro\/balancing-catalog\/\">Servicii de echilibrare<\/a> &rsaquo; \u0218necuri &amp; transportoare cu \u0219urub<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Echilibrarea \u0219necurilor &amp; a transportoarelor cu \u0219urub &mdash; In-Situ, la viteza de func\u021bionare<\/h1>\n<p class=\"lede\">Suflantele de cereale, \u0219necurile de furaje \u0219i transportoarele industriale cu \u0219urub sunt rotoare lungi \u0219i sub\u021biri care se dezechilibreaz\u0103 \u00een dou\u0103 planuri \u00een momentul \u00een care o spir\u0103 se uzeaz\u0103 neuniform sau o sudur\u0103 modific\u0103 distribu\u021bia masei. Noi le echilibr\u0103m <strong>la fa\u021ba locului, la viteza de func\u021bionare<\/strong> &mdash; f\u0103r\u0103 demontare \u00een atelier, f\u0103r\u0103 presupuneri &mdash; restabilind fluxul de material neted \u0219i fiabil \u0219i oprind defec\u021biunile premature ale rulmen\u021bilor pe loc.<\/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\/2017\/12\/IMG_3201-1024x765.webp\" alt=\"Transportatorul cu \u0219urub \u0219i f\u0103r\u0103-fini sunt echilibrate pe \u0219antier la viteza de func\u021bionare\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>Pe scurt:<\/b> Echilibrarea \u0219necurilor \u0219i a transportoarelor cu \u0219urub se realizeaz\u0103 in situ, la viteza normal\u0103 de func\u021bionare, utiliz\u00e2nd metoda coeficientului de influen\u021b\u0103 \u00een dou\u0103 planuri. Accelerometrele de vibra\u021bii sunt montate pe ambele carcase ale rulmen\u021bilor \u0219i un tahometru laser m\u0103soar\u0103 viteza arborelui; Balanset-1A calculeaz\u0103 masa \u0219i unghiul de corec\u021bie exacte pentru fiecare plan. F\u0103r\u0103 demontarea rotorului, f\u0103r\u0103 demontarea jgheabului &mdash; o lucrare tipic\u0103 este finalizat\u0103 \u00een mai pu\u021bin de o or\u0103, reduc\u00e2nd vibra\u021biile cu 70&nbsp;% sau mai mult \u0219i prelungind durata de via\u021b\u0103 a rulmen\u021bilor cu un factor de opt sau mai mult.<\/p>\n<nav class=\"vbm-toc\">\n<a href=\"#signs\">Simptome<\/a><br \/>\n<a href=\"#why\">Cauze \u0219i costuri<\/a><br \/>\n<a href=\"#how\">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\">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=\"#calc\">Calculatoare<\/a><br \/>\n<a href=\"#faq\">\u00ceNTREB\u0102RI FRECVENTE<\/a><br \/>\n<\/nav>\n<div class=\"vbm-sec\" id=\"signs\">\n<h2>Semne de dezechilibrare a \u0219necului sau a transportoarelor cu \u0219urub<\/h2>\n<p>Transportoarele cu \u0219urub func\u021bioneaz\u0103 la viteze relativ modeste, \u00eens\u0103 chiar \u0219i excentricit\u0103\u021bile mici ale masei se deplaseaz\u0103 pe toat\u0103 lungimea arborelui \u0219i creeaz\u0103 niveluri surprinz\u0103toare de vibra\u021bii. Urm\u0103ri\u021bi aceste semne de avertizare:<\/p>\n<div class=\"vbm-signs\">\n<div><b>Scuturare o dat\u0103 pe revolu\u021bie<\/b> O vibra\u021bie constant\u0103 blocat\u0103 la tura\u021bia arborelui este semn\u0103tura clasic\u0103 a dezechilibrului de mas\u0103 &mdash; componenta dominant\u0103 1&times; RPM \u00een spectrul de vibra\u021bii.<\/div>\n<div><b>Cedarea rulmentului la ambele capete<\/b> \u0218uruburile lungi distribuie for\u021bele de dezechilibru la ambii rulmen\u021bi de la capete, uz\u00e2nd carcasele de la ambele capete cu mult \u00eenainte de valoarea lor nominal\u0103 L<sub>10<\/sub> via\u021b\u0103.<\/div>\n<div><b>Z\u0103ng\u0103nit structural<\/b> Cuva, cadrul sau picioarele de sus\u021binere vibreaz\u0103 zgomotos chiar \u0219i la un debit redus, semnal\u00e2nd faptul c\u0103 rotorul stimuleaz\u0103 structura din jur.<\/div>\n<div><b>Produsul pulseaz\u0103 sau cre\u0219te<\/b> Mi\u0219carea jgheabului indus\u0103 de vibra\u021bii perturb\u0103 fluxul constant de material \u0219i cauzeaz\u0103 rate de desc\u0103rcare inegale \u0219i nesigure.<\/div>\n<div><b>Uzura &amp; scurgerea garniturii<\/b> Fe\u021bele garniturilor de cap\u0103t se \u0219lefuiesc neuniform atunci c\u00e2nd carcasele rulmen\u021bilor oscileaz\u0103 lateral, cauz\u00e2nd scurgerea prafului sau a produselor \u00een punctele de intrare ale arborelui.<\/div>\n<div><b>Spire cr\u0103pate sau sl\u0103bite<\/b> Oboseala cauzat\u0103 de sarcinile ciclice de \u00eendoire se manifest\u0103 prin cr\u0103p\u0103turi ale sudurilor spirei, elemente de fixare sl\u0103bite sau \u0219uruburi care se retrag pe sec\u021biunile spiralate deta\u0219abile.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"why\">\n<h2>De ce \u00ee\u0219i pierd echilibrul \u0219necurile &mdash; \u0219i care sunt costurile<\/h2>\n<p>Rotorul unui transportor cu \u0219urub este fundamental diferit de rotorul unui ventilator compact sau al unei pompe: masa sa este distribuit\u0103 pe un arbore lung, relativ flexibil, ceea ce \u00eel face \u00een mod inerent susceptibil la <b>dezechilibru \u00een dou\u0103 planuri<\/b> pe care o singur\u0103 greutate de corec\u021bie nu o poate rezolva. Dezechilibrul se construie\u0219te treptat prin <b>uzur\u0103 abraziv\u0103 neuniform\u0103<\/b> a spirelor, <b>acumularea de produse<\/b> pe o parte a spiralei, urme de coroziune \u0219i suduri de repara\u021bie sau sec\u021biuni de \u00eenlocuire care modific\u0103 distribu\u021bia masei de-a lungul arborelui. La suflantele de cereale \u0219i la ma\u0219inile de transfer pneumatic, spirala se \u00eenv\u00e2rte suficient de repede pentru ca for\u021ba centrifug\u0103 s\u0103 amplifice chiar \u0219i o excentricitate modest\u0103 \u00een sute de newtoni de for\u021b\u0103 de scuturare.<\/p>\n<p>Operatorii confund\u0103 adesea \u00eenr\u0103ut\u0103\u021birea vibra\u021biilor cu o problem\u0103 structural\u0103 \u0219i r\u0103spund ad\u0103ug\u00e2nd \u0219uruburi de montare sau cadre mai rigide &mdash; masc\u00e2nd simptomul \u00een timp ce cauza principal\u0103 continu\u0103 s\u0103 macine rulmen\u021bii, s\u0103 deterioreze garniturile \u0219i s\u0103 oboseasc\u0103 sudurile. Deoarece for\u021ba centrifug\u0103 cre\u0219te odat\u0103 cu <em>p\u0103trat<\/em> a vitezei de rota\u021bie, un mic decalaj de mas\u0103 care provoac\u0103 vibra\u021bii modeste la 300&nbsp;rpm devine de patru ori mai r\u0103u la 600&nbsp;rpm. Corectarea ambelor planuri de dezechilibru \u00eentr-o singur\u0103 vizit\u0103 la fa\u021ba locului elimin\u0103 sarcina la surs\u0103, iar utilajul func\u021bioneaz\u0103 f\u0103r\u0103 probleme mai degrab\u0103 ani dec\u00e2t luni.<\/p>\n<\/div>\n<div class=\"vbm-band\">\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 dup\u0103 o sesiune<\/span><\/div>\n<div class=\"vbm-stat\"><b>2<\/b><span>planuri corectate \u00eentr-o singur\u0103 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 pe 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 \u0219nec &mdash; pas cu pas<\/h2>\n<p>Balanset-1A utilizeaz\u0103 metoda coeficientului de influen\u021b\u0103, adaptat\u0103 aici pentru realitatea \u00een dou\u0103 planuri a rotoarelor cu \u0219urub lung. Aceea\u0219i procedur\u0103 sistematic\u0103 poate fi efectuat\u0103 de propria dvs. echip\u0103 de \u00eentre\u021binere:<\/p>\n<ol class=\"vbm-steps\">\n<li><b>Monta\u021bi senzorii.<\/b> Accelerometrele de vibra\u021bii sunt fixate pe ambele carcase ale rulmen\u021bilor \u0219i un tahometru cu laser este \u00eendreptat c\u0103tre o band\u0103 reflectorizant\u0103 de pe arbore. Nu este necesar\u0103 dezasamblarea &mdash; \u0219urubul func\u021bioneaz\u0103 la viteza normal\u0103 de func\u021bionare.<\/li>\n<li><b>M\u0103sura\u021bi linia de baz\u0103.<\/b> O rulare la vitez\u0103 maxim\u0103 capteaz\u0103 simultan amplitudinea vibra\u021biilor \u0219i unghiul de faz\u0103 la fiecare plan al rulmentului, stabilind starea actual\u0103 de dezechilibru pe dou\u0103 planuri.<\/li>\n<li><b>Ad\u0103uga\u021bi o greutate de prob\u0103.<\/b> O mas\u0103 de testare cunoscut\u0103 este fixat\u0103 pe arbore sau pe o spir\u0103 la o pozi\u021bie unghiular\u0103 m\u0103surat\u0103 cu precizie \u00een apropierea unui cap\u0103t. Rotorul func\u021bioneaz\u0103 din nou, astfel \u00eenc\u00e2t dispozitivul \u00eenregistreaz\u0103 modul \u00een care ambele planuri r\u0103spund la perturbarea cunoscut\u0103 &mdash; coeficientul de influen\u021b\u0103.<\/li>\n<li><b>L\u0103sa\u021bi dispozitivul s\u0103 calculeze.<\/b> Balanset-1A rezolv\u0103 matricea coeficientului de influen\u021b\u0103 pe dou\u0103 planuri \u0219i emite masa de corec\u021bie exact\u0103 \u0219i unghiul de ceas pentru fiecare plan de corec\u021bie. O a doua greutate de \u00eencercare la cap\u0103tul opus rafineaz\u0103 solu\u021bia, dac\u0103 este necesar.<\/li>\n<li><b>Potrivi\u021bi greut\u0103\u021bile de corec\u021bie.<\/b> Masele de corec\u021bie sunt sudate, \u00een\u0219urubate sau fixate \u00een pozi\u021biile calculate la ambele capete ale rotorului cu \u0219urub, utiliz\u00e2nd pozi\u021bia unghiular\u0103 calculat\u0103.<\/li>\n<li><b>Verifica\u021bi \u0219i documenta\u021bi.<\/b> O m\u0103sur\u0103toare final\u0103 confirm\u0103 c\u0103 dezechilibrul rezidual respect\u0103 gradul ISO 21940-11 necesar pentru aplica\u021bie. Balanset-1A genereaz\u0103 un raport tip\u0103rit care prezint\u0103 cifrele \u00eenainte \u0219i dup\u0103 la fiecare plan.<\/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>\u0218necuri pentru elevatoare de cereale \u0219i suflante de cereale<\/li>\n<li>\u0218uruburi pentru moar\u0103 \u0219i transportor de furaje<\/li>\n<li>Transportoare orizontale cu \u0219urub \u00een manipularea materialelor \u00een vrac<\/li>\n<li>Elevatoare \u00eenclinate \u0219i verticale cu \u0219urub<\/li>\n<li>Alimentatoare cu \u0219urub pentru ciment \u0219i agregate<\/li>\n<li>\u0218uruburi de alimentare a extruderului (rotor deta\u0219abil)<\/li>\n<li>\u0218necuri de desc\u0103rcare pentru combine agricole de recoltat<\/li>\n<li>\u0218uruburi de colectare a prafului \u0219i de transport al cenu\u0219ii<\/li>\n<li>Ma\u0219ini pneumatice de transfer \u0219i suflante pentru cereale<\/li>\n<li>Rotoare de transport \u00een spiral\u0103 personalizate de orice lungime<\/li>\n<\/ul>\n<\/div>\n<div class=\"vbm-sec\" id=\"standards\">\n<h2>Toleran\u021be \u0219i standarde<\/h2>\n<div class=\"vbm-callout\">\n<p><b>ISO 21940-11<\/b> (anterior ISO 1940-1) reglementeaz\u0103 gradele de calitate ale echilibrului rotorului rigid. Rotoarele cu \u0219urub cu arbore lung se \u00eencadreaz\u0103 de obicei \u00een clasa de calitate <b>G 6.3<\/b> (utilaje industriale generale) sau <b>G 2.5<\/b> \u00een cazul \u00een care este necesar\u0103 o func\u021bionare mai lin\u0103 &mdash; de exemplu, suflante de cereale de mare vitez\u0103 sau transportoare care alimenteaz\u0103 echipamente de m\u0103surare de precizie. Standardul define\u0219te dezechilibrul specific rezidual admisibil e<sub>pe<\/sub> \u00een func\u021bie de viteza de serviciu a rotorului, oferind un criteriu de acceptare clar \u0219i m\u0103surabil.<\/p>\n<p>Pentru suflantele de cereale de mare vitez\u0103 care deplaseaz\u0103 materialul pneumatic, limitele de echilibrare a ventilatorului de <b>ISO 14694<\/b> sau se pot aplica, de asemenea, propriile specifica\u021bii ale constructorului ma\u0219inii. Echilibr\u0103m la gradul cerut de aplica\u021bia dvs. \u0219i furniz\u0103m un rezultat documentat al dezechilibrului rezidual &mdash; \u00een g&middot;mm pe plan &mdash; al\u0103turi de gradul ob\u021binut. Utiliza\u021bi <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/residual-unbalance-iso1940\/\">calculator de dezechilibru rezidual<\/a> pentru a afla toleran\u021ba admis\u0103 pentru rotorul dvs. \u00eenainte de a \u00eencepe.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"device\">\n<h2>Balanset-1A &mdash; trusa dvs. complet\u0103 de echilibrare pe teren<\/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 rotoarele transportoarelor cu \u0219urub \u0219i ale melcilor <strong>\u00een propriile rulmen\u021bi, la viteza de func\u021bionare<\/strong>, folosind metoda coeficientului de influen\u021b\u0103 cu 3 serii &mdash; software-ul calculeaz\u0103 masa de corec\u021bie \u0219i unghiul exact pentru fiecare plan \u0219i salveaz\u0103 un raport.<\/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\">1.975 \u20ac <span>&middot; 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&ndash;500&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 &middot; 2 senzori &middot; tahometru laser &middot; suport magnetic &middot; c\u00e2ntar digital &middot; software &middot; 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 &middot; 2 senzori &middot; tahometru laser &middot; 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&ndash;80 mm\/s RMS<\/td>\n<\/tr>\n<tr>\n<td>Interval de frecven\u021b\u0103<\/td>\n<td>5&ndash;1000 Hz (&le;10% eroare de amplitudine peste 550&nbsp;Hz)<\/td>\n<\/tr>\n<tr>\n<td>Precizia m\u0103sur\u0103rii<\/td>\n<td>&plusmn;5% din scala 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&times;, 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>&#10003;<\/b> \u00cen stoc<\/span><span><b>&#10003;<\/b> DHL Portugalia &euro;35<\/span><span><b>&#10003;<\/b> DHL \u00een \u00eentreaga lume &euro;110<\/span><span><b>&#10003;<\/b> Garan\u021bie de 2 ani<\/span><span><b>&#10003;<\/b> Factura TVA<\/span><span><b>&#10003;<\/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 &mdash; care este cea mai potrivit\u0103 pentru rotorul dvs. cu \u0219urub?<\/h2>\n<table class=\"vbm-table\">\n<caption>Compara\u021bie: echilibrare pe teren in-situ vs ma\u0219in\u0103 de echilibrare dedicat\u0103 pentru \u0219uruburi \u0219i transportoare cu \u0219urub<\/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>Rotor scos de pe transportor?<\/td>\n<td class=\"yes\">Nu &mdash; func\u021bioneaz\u0103 pe loc<\/td>\n<td class=\"no\">Da &mdash; este necesar\u0103 dezasamblarea complet\u0103<\/td>\n<\/tr>\n<tr>\n<td>Deconectarea jgheabului sau a carcasei?<\/td>\n<td class=\"yes\">Nu<\/td>\n<td class=\"no\">Da<\/td>\n<\/tr>\n<tr>\n<td>\u00centreruperea produc\u021biei<\/td>\n<td>Numai montarea senzorului (&lt;15 min)<\/td>\n<td>Ore p\u00e2n\u0103 la zile (extragere, transport, echilibrare, reinstalare)<\/td>\n<\/tr>\n<tr>\n<td>Viteza de echilibrare<\/td>\n<td>Viteza real\u0103 de func\u021bionare \u0219i condi\u021biile de sarcin\u0103<\/td>\n<td>Ax separat cu vitez\u0103 redus\u0103<\/td>\n<\/tr>\n<tr>\n<td>\u021aine cont de c\u0103derea \u0219i flexia arborelui<\/td>\n<td class=\"yes\">Da &mdash; asamblare complet\u0103 echilibrat\u0103 in situ<\/td>\n<td class=\"no\">Rotor izolat, f\u0103r\u0103 montare real\u0103<\/td>\n<\/tr>\n<tr>\n<td>Corec\u021bie \u00een dou\u0103 planuri<\/td>\n<td class=\"yes\">Da &mdash; ambii rulmen\u021bi finali \u00eentr-o singur\u0103 vizit\u0103<\/td>\n<td class=\"yes\">Da<\/td>\n<\/tr>\n<tr>\n<td>Standarde \u00eendeplinite<\/td>\n<td>ISO 21940-11 (G 6.3 \/ G 2.5)<\/td>\n<td>ISO 21940-11<\/td>\n<\/tr>\n<tr>\n<td>Costul echipamentului<\/td>\n<td>&euro;1.975 (kit complet)<\/td>\n<td>&euro;10.000 &ndash; &euro;50.000+<\/td>\n<\/tr>\n<tr>\n<td>Timp tipic de lucru<\/td>\n<td>&lt;1 or\u0103 la fa\u021ba locului<\/td>\n<td>1&ndash;3 zile \u00een total<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Echilibrarea pe teren este alegerea preferat\u0103 ori de c\u00e2te ori rotorul cu \u0219urub poate func\u021biona \u0219i criteriul rigidit\u0103\u021bii este \u00eendeplinit. O ma\u0219in\u0103 de atelier r\u0103m\u00e2ne adecvat\u0103 pentru rotoarele nou-construite cu timp de func\u021bionare zero sau pentru rotoarele foarte mari sau deteriorate care necesit\u0103 demontare complet\u0103 pentru alte repara\u021bii.<\/p>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Cazuri reale de echilibrare a burghiului<\/h2>\n<div class=\"vbm-cases\">\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/ro\/exemplu\/echilibrare-cu-suruburi\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_3201-1024x765.webp\" alt=\"Echilibrarea \u00een dou\u0103 planuri a rotorului unui transportor cu \u0219urub industrial la fa\u021ba locului\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Transportator cu \u0219urub industrial<\/h3>\n<p>Echilibrarea pe dou\u0103 planuri a rotorului unui transportor cu \u0219urub pentru materiale \u00een vrac, ob\u021bin\u00e2nd ISO 21940-11 G&nbsp;6.3 \u0219i elimin\u00e2nd defec\u021biunile recurente ale rulmen\u021bilor.<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"calc\">\n<h2>Calculatoare gratuite pentru melci \u0219i transportoare cu \u0219urub<\/h2>\n<div class=\"vbm-chips\">\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\/trial-weight-calculator\/\">Calculator de greutate de prob\u0103<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/calculators\/bearing-load\/\">Calculator de durat\u0103 de via\u021b\u0103 a rulmen\u021bilor<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/ro\/calculators\/tip-speed-mulcher\/\">Calculator vitez\u0103 v\u00e2rf<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec vbm-faq\" id=\"faq\">\n<h2>\u00centreb\u0103ri frecvente privind echilibrarea melcilor \u0219i a transportoarelor cu \u0219urub<\/h2>\n<details>\n<summary>Chiar are nevoie un transportor cu \u0219urub de echilibrare \u00een dou\u0103 planuri?<\/summary>\n<div class=\"ans\">Aproape \u00eentotdeauna, da. Masa unui rotor cu \u0219urub este repartizat\u0103 pe toat\u0103 lungimea sa, astfel \u00eenc\u00e2t dezechilibrul la un cap\u0103t nu anuleaz\u0103 dezechilibrul la cel\u0103lalt. Corectarea unui singur plan poate de fapt s\u0103 agraveze vibra\u021biile la rulmentul opus. Balanset-1A trateaz\u0103 ambele planuri simultan \u00eentr-o singur\u0103 vizit\u0103, cu accelerometre la fiecare carcas\u0103 a rulmentului terminal.<\/div>\n<\/details>\n<details>\n<summary>Melcul poate r\u0103m\u00e2ne \u00een jgheab \u00een timpul echilibr\u0103rii?<\/summary>\n<div class=\"ans\">\u00cen majoritatea cazurilor, da. Echilibrarea pe teren se realizeaz\u0103 cu rotorul \u00een propriile rulmen\u021bi, func\u021bion\u00e2nd la viteza normal\u0103 de func\u021bionare, f\u0103r\u0103 a scoate \u0219urubul din cuv\u0103 sau din carcasa transportorului. Ave\u021bi nevoie de acces sigur la ambele carcase ale rulmen\u021bilor de cap\u0103t pentru a monta senzorii de vibra\u021bii \u0219i la arbore sau palete pentru a ad\u0103uga \u0219i pozi\u021biona greut\u0103\u021bile de corec\u021bie \u00een timpul lucrului.<\/div>\n<\/details>\n<details>\n<summary>Ce grad de echilibru se aplic\u0103 transportoarelor cu \u0219urub?<\/summary>\n<div class=\"ans\">ISO 21940-11 clasa G&nbsp;6.3 este standardul pentru utilajele industriale generale, inclusiv majoritatea transportoarelor orizontale cu \u0219urub. Suflantele de cereale de mare vitez\u0103 \u0219i transportoarele care alimenteaz\u0103 echipamentele de m\u0103surare de precizie sunt de obicei echilibrate la G&nbsp;2,5. Standardul define\u0219te dezechilibrul specific rezidual admisibil e<sub>pe<\/sub> \u00een g&middot;mm\/kg \u00een func\u021bie de viteza de serviciu &mdash; utiliza\u021bi calculatorul nostru de dezechilibru rezidual pentru a determina toleran\u021ba exact\u0103 pentru rotorul dvs. \u00eenainte de a \u00eencepe.<\/div>\n<\/details>\n<details>\n<summary>Melcul nostru \u00eenc\u0103 func\u021bioneaz\u0103 neuniform dup\u0103 \u00eenlocuirea paletelor uzate &mdash; de ce?<\/summary>\n<div class=\"ans\">Sec\u021biunile de spir\u0103 de \u00eenlocuire au rareori o mas\u0103 identic\u0103 cu cele originale, iar sudurile de fixare adaug\u0103 asimetrie suplimentar\u0103. Repararea \u00een sine introduce aproape \u00eentotdeauna un nou dezechilibru \u00een dou\u0103 planuri. Echilibrarea dup\u0103 orice repara\u021bie semnificativ\u0103 a spirei melcului sau \u00eenlocuirea sec\u021biunii \u0219urubului este o practic\u0103 standard, nu o op\u021biune suplimentar\u0103.<\/div>\n<\/details>\n<details>\n<summary>C\u00e2t\u0103 greutate de corec\u021bie este de obicei necesar\u0103?<\/summary>\n<div class=\"ans\">Aceasta variaz\u0103 \u00een func\u021bie de masa rotorului \u0219i de intensitatea dezechilibrului, dar este, de obicei, o frac\u021biune foarte mic\u0103 din greutatea rotorului &mdash; de obicei c\u00e2teva sute de grame la un melc agricol mare. Caracteristicile <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/trial-weight-calculator\/\">calculator pentru greutatea de prob\u0103<\/a> v\u0103 ajut\u0103 s\u0103 dimensiona\u021bi o mas\u0103 de testare adecvat\u0103 \u00eenainte de a \u00eencepe, minimiz\u00e2nd riscul de a perturba excesiv rotorul.<\/div>\n<\/details>\n<details>\n<summary>Putem face acest lucru noi \u00een\u0219ine cu Balanset-1A?<\/summary>\n<div class=\"ans\">Da. Balanset-1A este proiectat pentru a fi utilizat de echipele de \u00eentre\u021binere f\u0103r\u0103 experien\u021b\u0103 \u00een echilibrare. Acesta v\u0103 ghideaz\u0103 prin fiecare m\u0103sur\u0103toare cu ajutorul indica\u021biilor de pe ecran, rezolv\u0103 automat matricea coeficientului de influen\u021b\u0103 pe dou\u0103 planuri \u0219i emite un rezultat de corec\u021bie \u0219i un raport final. Modelul nostru <a href=\"https:\/\/vibromera.eu\/ro\/community\/\">forum comunitar<\/a> are ingineri disponibili \u00een cazul \u00een care \u00eent\u00e2lni\u021bi un rotor neobi\u0219nuit sau dori\u021bi s\u0103 v\u0103 verifica\u021bi abordarea.<\/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\/echilibrarea-campului\/\">Echilibrare pe teren<\/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\/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 melcul sau transportorul cu \u0219urub &mdash; pe loc, ast\u0103zi<\/h2>\n<p>Balanset-1A se ocup\u0103 de corec\u021bia complet\u0103 pe dou\u0103 planuri pe care o cer rotoarele cu \u0219urub lung, finaliz\u00e2nd lucrarea la viteza de func\u021bionare cu un rezultat documentat care arat\u0103 dezechilibrul rezidual exact la fiecare plan de corec\u021bie &mdash; conform ISO 21940-11 G&nbsp;6.3 sau G&nbsp;2.5, dup\u0103 cum necesit\u0103 aplica\u021bia dumneavoastr\u0103. F\u0103r\u0103 demontare, f\u0103r\u0103 pierderi de produc\u021bie.<\/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; Augers &amp; Screw Conveyors Auger &amp; Screw Conveyor Balancing &mdash; In-Situ, at Operating Speed Grain blowers, feed augers and industrial screw conveyors are long, slender rotors that develop two-plane unbalance the moment a flight wears unevenly or a weld shifts the mass distribution. We balance them on [&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-101584","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/pages\/101584","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=101584"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/pages\/101584\/revisions"}],"predecessor-version":[{"id":102071,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/pages\/101584\/revisions\/102071"}],"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=101584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}