{"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":"Teoria L\u2019IMPORTANZA DEL DIAMETRO DEI RULLI Sui banchi prova potenza, Il diametro dei rulli \u00e8 tra i principali fattori di limitazione della potenza misurabile. Tale limite \u00e8 imposto dalla massima velocit\u00e0 raggiungibile sul banco prova, che \u00e8 determinato da due fattori: Diametro esterno dei rulli del banco prova Velocit\u00e0 massima in giri\/minuto dei cuscinetti di [...]","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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