{"id":1536,"date":"2023-05-03T16:57:52","date_gmt":"2023-05-03T14:57:52","guid":{"rendered":"https:\/\/motycs.it\/?page_id=1536"},"modified":"2023-05-09T08:07:34","modified_gmt":"2023-05-09T06:07:34","slug":"banchi-prova-potenza-monorullo-birullo","status":"publish","type":"page","link":"https:\/\/motycs.it\/ro\/bancuri-de-testare-putere-biroll-cu-singura-rola\/","title":{"rendered":"Bancuri de testare cu dou\u0103 role sau cu un singur role"},"content":{"rendered":"<div data-vc-full-width=\"true\" data-vc-full-width-init=\"false\" class=\"vc_row wpb_row vc_row-fluid vc_custom_1473769871896 vc_row-has-fill\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"sc_section margin_top_large margin_bottom_huge\" data-animation=\"animated fadeInUp normal\" style=\"max-width: 1030px; margin: auto;\"><div class=\"sc_section_inner\"><h6 class=\"sc_section_subtitle sc_item_subtitle\">Teorie<\/h6><div class=\"sc_section_content_wrap\">\n\t<div class=\"wpb_text_column wpb_content_element  vc_custom_1683612450690\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h4 class=\"p1\"><span class=\"s1\">IMPORTAN\u021aA DIAMETRULUI ROLEI<\/span><\/h4>\n<p class=\"p1\"><span class=\"s1\">Pe bancurile de testare a puterii, <strong>diametrul rolelor este unul dintre principalii factori care limiteaz\u0103 puterea m\u0103surabil\u0103.<\/strong><\/span><\/p>\n<p><strong>Aceast\u0103 limit\u0103 este<\/strong> <strong>impus\u0103<\/strong> de viteza maxim\u0103 care poate fi atins\u0103 pe bancul de \u00eencercare, care este determinat\u0103 <strong>de doi factori:<\/strong><\/p>\n<ul>\n<li><strong>Diametrul exterior al rolelor bancului de testare<\/strong><\/li>\n<li><strong>Tura\u021bia maxim\u0103 \u00een rpm a rulmen\u021bilor de sus\u021binere utiliza\u021bi \u00een bancul de testare<\/strong><\/li>\n<\/ul>\n<p><strong>Supor\u021bii verticali <\/strong>(rulmen\u021bi)<strong> disponibile pe pia\u021b\u0103<\/strong>, adecvate pentru diametrele \u0219i greut\u0103\u021bile necesare pentru acest tip de utilizare, <strong>sunt certificate pentru viteze maxime de aproximativ 3.000 rpm<\/strong> (cu c\u00e2teva excep\u021bii la 3.500 rpm).<\/p>\n<p>\u00cen consecin\u021b\u0103, <strong>av\u00e2nd \u00een vedere diametrul rolelor<\/strong> (\u0219i circumferin\u021ba lor) <strong>putem deduce viteza maxim\u0103 care poate fi atins\u0103 pe bancul de testare <\/strong>(\u0219tiind c\u0103 fiecare rota\u021bie a rolei corespunde, evident, unui anumit kilometraj).<\/p>\n<p>\u00cen scopul calculelor prezentate mai jos, am luat ca referin\u021b\u0103:<\/p>\n<ul>\n<li>i <strong>rulmen\u021bi cu cea mai \u00eenalt\u0103 performan\u021b\u0103 disponibil\u0103<\/strong>, certificate la<strong> 3.500 rpm <\/strong><\/li>\n<li>i <strong>Diametre populare ale rolelor<\/strong> \u00eentre diver\u0219i produc\u0103tori:<\/li>\n<\/ul>\n<h6><strong>VITEZE MAXIME PE BANCURILE CU ROLE<\/strong><\/h6>\n<ul>\n<li><strong>role de 240 mm<\/strong>\u00a0&#8211; <strong>Viteza maxim\u0103 158 km\/h<\/strong><\/li>\n<li><strong>Cilindri de 318 mm<\/strong>\u00a0&#8211; <strong>Viteza maxim\u0103 210 km\/h<\/strong><\/li>\n<li><strong>role de 400 mm<\/strong>\u00a0&#8211; <strong>Viteza maxim\u0103\u00a0<\/strong><strong>264 km\/h<\/strong><\/li>\n<\/ul>\n<p>I <strong><a href=\"https:\/\/motycs.it\/ro\/product\/power-test-4wd\/\">Bancuri de testare a puterii Sport Devices<\/a><\/strong> <strong>sunt echipate cu<\/strong>:<\/p>\n<ul>\n<li><a href=\"https:\/\/motycs.it\/ro\/product\/power-test-4wd\/\"><strong>Role de 500 mm<\/strong><\/a>\u00a0&#8211; <strong>Viteza maxim\u0103 <\/strong><strong>330 km\/h<\/strong><\/li>\n<li><a href=\"https:\/\/motycs.it\/ro\/product\/power-test-4wd\/\"><strong>Role de 635 mm<\/strong><\/a> &#8211; <strong>Viteza maxim\u0103 <\/strong><strong>419 km\/h<\/strong><\/li>\n<\/ul>\n<p>A <strong>rola cu diametru mare este, de asemenea, de o importan\u021b\u0103 fundamental\u0103<\/strong>, pentru a <strong>evita\u021bi alunecarea pneurilor<\/strong> \u00een timpul testelor pe banc\u0103 (care ar genera pierderi la citirea energiei),<\/p>\n<p>Acest <strong>datorit\u0103 naturale \u0219i este mai larg\u0103<\/strong> <strong>suprafa\u021ba de contact dintre anvelop\u0103 \u0219i rol\u0103.<\/strong><\/p>\n<h6><strong>INDENTAREA ANVELOPEI<\/strong><\/h6>\n<p class=\"p1\"><span class=\"s1\"><strong>Cu c\u00e2t aceast\u0103 suprafa\u021b\u0103 de contact este mai mic\u0103 <\/strong>\u00eentre anvelop\u0103 \u0219i rol\u0103, <strong>cu at\u00e2t mai mare este sarcina de forfecare <\/strong>(\"indentare\"), <strong>care ac\u021bioneaz\u0103 pe suprafa\u021ba de contact a benzii de rulare<\/strong>.<span class=\"Apple-converted-space\"> \u00a0<\/span><\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">Aceste for\u021be, <strong>neprev\u0103zut <\/strong>\u00een proiectarea normal\u0103 a anvelopelor rutiere, <strong>deformeaz\u0103 \u0219i solicit\u0103 continuu pere\u021bii laterali \u00een timpul testelor pe banc. <\/strong><\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">Combinarea<strong> putere mare \u0219i vitez\u0103 mare, cu role de diametru mic<\/strong>, aceast\u0103 deformare mare (indentare) <strong>poate supra\u00eenc\u0103lzi pneurile, <\/strong>cu riscul de<strong> compromit at\u00e2t integritatea lor, c\u00e2t \u0219i rezultatele testelor<\/strong>.<\/span><\/p>\n<div id=\"attachment_1191\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/motycs.it\/wp-content\/uploads\/2022\/03\/alfarome-gt-awd-dyno-motycs-sportdevices.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1191\" class=\"wp-image-1191 size-full\" src=\"https:\/\/motycs.it\/wp-content\/uploads\/2022\/03\/alfarome-gt-awd-dyno-motycs-sportdevices.jpg\" alt=\"dispozitive sportive banc cu role de \u00eencercare\" width=\"800\" height=\"800\" srcset=\"https:\/\/motycs.it\/wp-content\/uploads\/2022\/03\/alfarome-gt-awd-dyno-motycs-sportdevices.jpg 800w, https:\/\/motycs.it\/wp-content\/uploads\/2022\/03\/alfarome-gt-awd-dyno-motycs-sportdevices-300x300.jpg 300w, https:\/\/motycs.it\/wp-content\/uploads\/2022\/03\/alfarome-gt-awd-dyno-motycs-sportdevices-150x150.jpg 150w, https:\/\/motycs.it\/wp-content\/uploads\/2022\/03\/alfarome-gt-awd-dyno-motycs-sportdevices-768x768.jpg 768w, https:\/\/motycs.it\/wp-content\/uploads\/2022\/03\/alfarome-gt-awd-dyno-motycs-sportdevices-600x600.jpg 600w, https:\/\/motycs.it\/wp-content\/uploads\/2022\/03\/alfarome-gt-awd-dyno-motycs-sportdevices-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-1191\" class=\"wp-caption-text\">Platforma de testare cu un singur cilindru<\/p><\/div>\n<h4 class=\"p1\"><span class=\"s1\">BANCURI DE \u00ceNCERCARE CU UN SINGUR CILINDRU<\/span><\/h4>\n<p class=\"p1\"><span class=\"s1\"><strong><a href=\"https:\/\/motycs.it\/ro\/product\/power-test-4wd\/\">Bancuri de testare cu un singur cilindru<\/a><\/strong>, pe m\u0103sur\u0103 ce cre\u0219te puterea vehiculului, <strong>au devenit, \u00een timp, cea mai popular\u0103 solu\u021bie printre to\u021bi produc\u0103torii diferi\u021bi. <\/strong>de bancuri de testare a puterii.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">Dup\u0103 cum putem vedea din analiza de mai jos, pneurile \u00ee\u0219i g\u0103sesc <strong>condi\u021bii optime de func\u021bionare pe \u0219osea<\/strong> (Fig. A).<\/span><\/p>\n<p><span class=\"s1\">Dac\u0103 ne uit\u0103m la simul\u0103rile de mai jos (Fig. B \u0219i C) <strong>putem observa cum la diametrul mai mare al rolei, <\/strong>corespunde unei mai pu\u021bine \"indent\u0103ri\" \u0219i, prin urmare<strong>\u00a0mai pu\u021bin stres <\/strong>(Fig. B) <strong>pentru anvelope<\/strong>, de asemenea, ob\u021binerea:<\/span><\/p>\n<ul>\n<li><span class=\"s1\"><strong>Aderen\u021b\u0103 crescut\u0103 <\/strong>(suprafa\u021b\u0103 de contact mai mare)<\/span><\/li>\n<li><span class=\"s1\"><strong>Men\u021binerea \u00eembun\u0103t\u0103\u021bit\u0103 a condi\u021biilor de func\u021bionare constante<\/strong>, \u00een timpul test\u0103rii<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1538 size-full\" src=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-single-roller-dyno.jpg\" alt=\"Bancuri de testare a puterii cu un singur cilindru\" width=\"800\" height=\"315\" srcset=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-single-roller-dyno.jpg 800w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-single-roller-dyno-300x118.jpg 300w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-single-roller-dyno-768x302.jpg 768w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-single-roller-dyno-600x236.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h5><\/h5>\n<h4 class=\"p1\"><span class=\"s1\">BANCURI DE \u00ceNCERCARE CU DOU\u0102 ROLE<\/span><\/h4>\n<p class=\"p1\"><span class=\"s1\">Ini\u021bial <strong>n\u0103scut pentru nevoi de diagnosticare<\/strong> (\u00eentr-o perioad\u0103 istoric\u0103 \u00een care vehiculele aveau puteri mult mai mici dec\u00e2t \u00een prezent) <strong>a oferit o bun\u0103 stabilitate a vehiculului testat, dar a sacrificat reten\u021bia pneurilor<\/strong>.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">Aceast\u0103 alegere de proiectare a fost justificat\u0103 la vremea respectiv\u0103 \u0219i de <strong>scopurile pentru care banca cu role duble a fost proiectat\u0103 ini\u021bial; <\/strong>sau utilizarea acestuia<strong> \u00een cadrul centrelor de diagnosticare <\/strong>c\u0103 ei doar f\u0103ceau <strong>teste de putere scurte \u0219i rapide.<\/strong><\/span><\/p>\n<h6><strong>CONDI\u021aII DE STRES RIDICAT PENTRU ANVELOPE<\/strong><\/h6>\n<p class=\"p1\"><span class=\"s1\">Dup\u0103 cum se poate observa din figurile de mai jos (Fig. D, E), se poate observa c\u0103 <strong>banc de \u00eencercare pentru ma\u0219ini sau motociclete cu role duble<\/strong> (indiferent dac\u0103 sunt sau nu conectate cu o curea) <strong>trimite\u021bi <\/strong>oricum<strong> anvelope \u00een condi\u021bii de solicitare ridicat\u0103, de asemenea din cauza indenta\u021biei ridicate <\/strong>din cauza<strong>imposibilitatea de a utiliza role de diametru mare, implicit\u0103 \u00een aceste solu\u021bii<\/strong>.<\/span><\/p>\n<p><a href=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1537 size-full\" src=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno.jpg\" alt=\"Bancuri de testare a puterii cu role duble\" width=\"800\" height=\"315\" srcset=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno.jpg 800w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno-300x118.jpg 300w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno-768x302.jpg 768w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno-600x236.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<h6><strong>VEHICULE MODERNE DIN CE \u00ceN CE MAI PUTERNICE<\/strong><\/h6>\n<p class=\"p1\"><span class=\"s1\">Aceste condi\u021bii stresante <strong>devin din ce \u00een ce mai evidente pe m\u0103sur\u0103 ce puterea \u0219i cuplul vehiculelor cresc.\u00a0 <\/strong><\/span><\/p>\n<p class=\"p1\">Prin urmare, ne g\u00e2ndim la <strong>vehicule moderne endotermice, hibride sau electrice, al c\u0103ror cuplu \u0219i putere au crescut \u00een mod dispropor\u021bionat \u00een ultimii ani<\/strong>, ajung\u00e2nd <strong>mai mult dec\u00e2t niveluri duble<\/strong> <strong>\u00een compara\u021bie cu puterile pentru care acest tip de banc\u0103 <\/strong>role duble <strong>a fost pus ini\u021bial pe pia\u021b\u0103 <\/strong>(1980s).<\/p>\n<p><span class=\"s1\">De obicei, <strong>efectuarea de teste pe termen mediu\/lung, \u00eenc\u0103lzirea pneurilor poate afecta rezultatele.<\/strong>; din cauza:<\/span><\/p>\n<ul>\n<li><span class=\"s1\"><strong>aderen\u021b\u0103 diferit\u0103 \u00een contactul anvelop\u0103\/roller la diferite temperaturi<\/strong> (cauza de <strong>disiparea energiei <\/strong>\u0219i varia\u021bia citirilor puterii ro\u021bilor \u0219i a <a href=\"https:\/\/motycs.it\/ro\/putere-disipata-bancuri-proof\/\"><strong>putere<\/strong> <strong>disipat<\/strong>.<\/a><\/span><\/li>\n<li><span class=\"s1\"><strong> varia\u021bii ale diametrului pneurilor<\/strong>, care ar putea ap\u0103rea din cauza <strong>presiune intern\u0103 crescut\u0103<\/strong>\u00a0 cu posibile diferen\u021be \u00een citirea tura\u021biei motorului.<\/span><\/li>\n<\/ul>\n<h6><strong>VITEZE DIFERITE ALE RO\u021aILOR \u0218I ROLELOR<\/strong><\/h6>\n<p>Mai departe <strong>criticitatea bancurilor cu role duble<\/strong> este reprezentat\u0103 de <strong>diferite viteze de rota\u021bie a anvelopelor \u0219i a rolelor. <\/strong><\/p>\n<p>\u00cen timpul perioadei de accelerare, <strong>anvelopele tind \u00een mod natural s\u0103 vrea s\u0103 \"urce\" pe roata din fa\u021b\u0103 <\/strong>(Fig. D)<strong>, se deformeaz\u0103 \u0219i mai mult <\/strong>din cauza deplas\u0103rii \u0219i a distribu\u021biei diferite a masei vehiculului<strong>. <\/strong><\/p>\n<p>Acest lucru implic\u0103, de asemenea, \u0219i<strong> deplasarea centrelor de rota\u021bie ale ro\u021bilor \u0219i rolelor <\/strong>(\u0219i diametrul relativ de rulare),<strong> modificarea corespunz\u0103toare a vitezelor de rota\u021bie <\/strong>a componentelor individuale implicate (rol\u0103 fa\u021b\u0103\/rol\u0103 spate\/roat\u0103).<\/p>\n<p>Pentru <strong>Pentru a \u00een\u021belege aceast\u0103 dinamic\u0103, este suficient s\u0103 ne uit\u0103m la Fig. D \u0219i E de mai jos; distan\u021bele fa\u021b\u0103 de axele de rota\u021bie<\/strong>\u00a0de la centrul de rota\u021bie al anvelopei, <strong>se modific\u0103 odat\u0103 cu schimbarea pozi\u021biei axei vehiculului<\/strong>.<\/p>\n<p><a href=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1537 size-full\" src=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno.jpg\" alt=\"Bancuri de testare a puterii cu role duble - deformarea anvelopelor\" width=\"800\" height=\"315\" srcset=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno.jpg 800w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno-300x118.jpg 300w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno-768x302.jpg 768w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/tyre-deformation-motycs-double-roller-dyno-600x236.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p><strong>Acest lucru creeaz\u0103 dou\u0103 condi\u021bii de func\u021bionare posibile diferite,<\/strong><strong>\u00a0<\/strong>\u00een func\u021bie de <strong>prezen\u021b\u0103<\/strong><strong> sau nu<\/strong><strong> o constr\u00e2ngere mecanic\u0103 \u00eentre rolele din fa\u021b\u0103 \u0219i cele din spate<\/strong>:<\/p>\n<ul>\n<li>C\u00e2nd <strong>NU sunt legate \u00eentre ele <\/strong>(Fig. D), rola din spate se rote\u0219te la o vitez\u0103 de <strong>vitez\u0103 de rota\u021bie mai mare<\/strong>, condi\u021bie care poate cauza alunecare \u0219i poate afecta negativ testele<\/li>\n<li>C\u00e2nd <strong>legate \u00eentre ele <\/strong>(Fig. E), rola din spate poart\u0103 o <strong>efect de frecare pe suprafa\u021ba anvelopei, datorit\u0103 vitezei de rota\u021bie mai mici \u00een acest caz;<\/strong> cresc\u00e2nd astfel uzura pneurilor \u0219i temperatura de func\u021bionare.<\/li>\n<\/ul>\n<div id=\"attachment_1569\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/banco-2-doppio-rullo-motycs-dyno.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1569\" class=\"wp-image-1569 size-full\" src=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/banco-2-doppio-rullo-motycs-dyno.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/banco-2-doppio-rullo-motycs-dyno.jpg 800w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/banco-2-doppio-rullo-motycs-dyno-300x300.jpg 300w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/banco-2-doppio-rullo-motycs-dyno-150x150.jpg 150w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/banco-2-doppio-rullo-motycs-dyno-768x768.jpg 768w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/banco-2-doppio-rullo-motycs-dyno-600x600.jpg 600w, https:\/\/motycs.it\/wp-content\/uploads\/2023\/05\/banco-2-doppio-rullo-motycs-dyno-100x100.jpg 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-1569\" class=\"wp-caption-text\">Banc de testare a puterii cu role duble<\/p><\/div>\n<h6>INSIGHTS<\/h6>\n<ul>\n<li><a href=\"https:\/\/motycs.it\/ro\/istorie-banci-proba-putere-un-roller\/\"><strong>Istoria bancurilor de \u00eencercare cu role<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/motycs.it\/ro\/putere-disipata-bancuri-proof\/\"><strong>Ce este disiparea de putere?<\/strong><\/a><\/li>\n<li><strong><a href=\"https:\/\/motycs.it\/ro\/bancuri-de-testare-4wd\/\">Avantajele bancurilor de \u00eencercare 4\u00d74 cu axe legate<\/a><\/strong><\/li>\n<li><a href=\"https:\/\/motycs.it\/ro\/factori-de-corectie-a-puterii\/\"><b>Factori de corec\u021bie a puterii DIN, CE, SAE..<\/b><\/a><\/li>\n<li><strong><a href=\"https:\/\/motycs.it\/ro\/sisteme-homologhe\/\">Bancurile de omologare \u0219i de sf\u00e2r\u0219it de linie<\/a><\/strong> domenii de aplicare<\/li>\n<li><strong><a href=\"https:\/\/motycs.it\/ro\/contacte\/\">Contacta\u021bi-ne:<\/a> pentru mai multe informa\u021bii<\/strong><\/li>\n<\/ul>\n<h6>PRODUSELE \u0218I SERVICIILE NOASTRE<\/h6>\n<ul>\n<li><a href=\"https:\/\/motycs.it\/ro\/product-category\/banchi-prova-potenza\/\"><strong>Gama noastr\u0103 de bancuri de testare<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/motycs.it\/ro\/product-category\/sistemi-di-controllo\/\"><strong>Sisteme de control \u0219i achizi\u021bie<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/motycs.it\/ro\/product\/vase-de-sare\/\"><strong>Camere de testare a motoarelor izolate fonic<\/strong><\/a><\/li>\n<li><strong><a href=\"https:\/\/motycs.it\/ro\/product\/ventilatie\/\">Ansambluri de ventilatoare de r\u0103cire a motorului<\/a><\/strong><\/li>\n<li><a href=\"https:\/\/motycs.it\/ro\/product\/extragerea-fumului\/\"><strong>Sisteme de extrac\u021bie a fumului<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/motycs.it\/ro\/servicii-de-testare-a-motoarelor-de-testare\/\"><strong>Servicii de testare a motoarelor \u0219i vehiculelor<\/strong><\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/motycs.it\/ro\/contacte\/\"><strong>Contacta\u021bi-ne pentru mai multe informa\u021bii<\/strong><\/a><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row-full-width vc_clearfix\"><\/div>","protected":false},"excerpt":{"rendered":"Teorie IMPORTAN\u021aA DIAMETRULUI RULMEN\u021aILOR Pe bancurile de testare a puterii, diametrul rulmen\u021bilor este unul dintre principalii factori limitativi pentru puterea m\u0103surabil\u0103. Aceast\u0103 limit\u0103 este impus\u0103 de viteza maxim\u0103 care poate fi atins\u0103 pe bancul de \u00eencercare, care este determinat\u0103 de doi factori: Diametrul exterior al rolelor bancului de \u00eencercare Viteza maxim\u0103 \u00een rpm a rulmen\u021bilor bancului de \u00eencercare [...].","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1536","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>banchi prova mono rullo e bi rullo<\/title>\n<meta name=\"description\" content=\"Scopri vantaggi e svantaggi dei banchi prova potenza con rullo singolo o con due rulli. 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