{"id":7538,"date":"2021-08-06T10:00:21","date_gmt":"2021-08-06T08:00:21","guid":{"rendered":"https:\/\/blog.applusiteuve.com\/estado-neumaticos-seguridad-vial\/"},"modified":"2021-08-06T16:35:04","modified_gmt":"2021-08-06T14:35:04","slug":"lestat-dels-pneumatics-clau-per-a-la-seguretat-viaria","status":"publish","type":"post","link":"https:\/\/blog.applusiteuve.com\/ca\/lestat-dels-pneumatics-clau-per-a-la-seguretat-viaria\/","title":{"rendered":"L&#8217;estat dels pneum\u00e0tics, clau per a la seguretat vi\u00e0ria"},"content":{"rendered":"<p>Amb l&#8217;arribada de l&#8217;estiu i de les vacances, els despla\u00e7aments llargs per carretera es multipliquen.<\/p>\n<p>Tots estem desitjant arribar com m\u00e9s aviat millor a la nostra destinaci\u00f3 per desconnectar. No obstant, les presses mai s\u00f3n bones companyes, i fan que ens oblidem de posar a punt el nostre vehicle abans d&#8217;emprendre el viatge.<\/p>\n<p>Els m\u00e9s previsors sabran que s\u00f3n molts els elements que hem de comprovar: oli, aigua, climatitzaci\u00f3, etc. Per\u00f2 fins i tot ells solen oblidar un element especialment important: l&#8217;estat dels pneum\u00e0tics.<\/p>\n<p>Els pneum\u00e0tics s\u00f3n l&#8217;\u00fanic punt de contacte entre el vehicle i l&#8217;asfalt, d&#8217;aqu\u00ed la import\u00e0ncia de comprovar com cal (tamb\u00e9 el de recanvi).<\/p>\n<p>\u00bfI qu\u00e8 hem de comprovar per determinar el bon o mal estat dels pneum\u00e0tics?<\/p>\n<h2><strong>LA PRESSI\u00d3 DELS PNEUM\u00c0TICS<\/strong><\/h2>\n<p>Hi ha diferents factors que cal tenir presents a l&#8217;hora d&#8217;establir la pressi\u00f3 dels pneum\u00e0tics, com la velocitat mitjana i el pes (passatgers m\u00e9s equipatge).<\/p>\n<p>No obstant aix\u00f2, la pressi\u00f3 ideal tamb\u00e9 dep\u00e8n de cada vehicle, i est\u00e0 indicada en el manual de manteniment de l&#8217;autom\u00f2bil. Per aix\u00f2, el millor \u00e9s seguir les indicacions del fabricant i adaptar la pressi\u00f3 en funci\u00f3 de les circumst\u00e0ncies.<\/p>\n<p>Aprofitem per recordar que la pressi\u00f3 dels pneum\u00e0tics s&#8217;ha de comprovar en fred, ja que aquesta \u00e9s m\u00e9s alta en calent causa de l&#8217;expansi\u00f3 natural de l&#8217;aire a temperatures elevades.<\/p>\n<h2><strong>DIBUIX I DESGAST DELS PNEUM\u00c0TICS<\/strong><\/h2>\n<p>A causa de les altes temperatures, els pneum\u00e0tics es desgasten m\u00e9s r\u00e0pid a l&#8217;estiu que en altres \u00e8poques de l&#8217;any.<\/p>\n<p>A l&#8217;estar exposat moltes hores a el sol, l&#8217;asfalt de la carretera pot arribar als 70 \u00baC, fent que el dibuix de les rodes s&#8217;esborri abans i, per tant, que aquestes tinguin menys adher\u00e8ncia.<\/p>\n<p>Aix\u00f2 \u00e9s encara m\u00e9s important quan circulem per una carretera en males condicions o en circumst\u00e0ncies adverses: asfalt mullat, irregular, fortes ratxes de vent &#8230;<\/p>\n<p>Per comprovar el desgast dels pneum\u00e0tics ha la coneguda t\u00e8cnica de la moneda: si introdu\u00efm una moneda d&#8217;1 \u20ac en el dibuix del pneum\u00e0tic i veiem la part daurada, aix\u00f2 vol dir que hem de canviar-lo.<\/p>\n<p>La normativa vigent estableix que la profunditat del dibuix ha de ser de al menys 1,6 mm. Per la seva banda, la DGT recorda que els pneum\u00e0tics s&#8217;han de revisar cada any si tenen m\u00e9s de cinc.<\/p>\n<h2><strong>CRISTAL\u00b7LITZACI\u00d3 DELS PNEUM\u00c0TICS<\/strong><\/h2>\n<p>Passa amb els pneum\u00e0tics antics o el manteniment s&#8217;ha descuidat per complet, hagin estat o no utilitzats.<\/p>\n<p>Es tracta d&#8217;una alteraci\u00f3 qu\u00edmica i estructural del cautx\u00fa que fa que aquest perdi la seva elasticitat i les seves propietats adherents, el que augmenta les probabilitats de patir un accident.<\/p>\n<p>Per saber si un pneum\u00e0tic est\u00e0 cristal\u00b7litzat o no, podem enfonsar l&#8217;ungla a la banda de rodament: si el pneum\u00e0tic est\u00e0 en bones condicions, aix\u00f2 ser\u00e0 possible; si est\u00e0 cristal\u00b7litzat, el cautx\u00fa estar\u00e0 dur i no cedir\u00e0 davant la pressi\u00f3 que fem sobre ell.<\/p>\n<h2><strong>Un apunt per acabar<\/strong><\/h2>\n<p>Ja hem vist els tres elements que hem de comprovar per determinar l&#8217;estat dels pneum\u00e0tics del nostre vehicle.<\/p>\n<p>\u00c9s natural que els pneum\u00e0tics es desgastin amb el temps, per\u00f2 no oblidem que tamb\u00e9 dep\u00e8n del tipus de vehicle i dels h\u00e0bits del conductor.<\/p>\n<p>&nbsp;<\/p>\n<p><em>Font: La Vanguardia<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>Demana la teva <a href=\"https:\/\/www.applusiteuve.com\/es-es\/\">cita pr\u00e8via\u00a0itv<\/a>\u00a0en la nostra web<br \/>\nNo oblidis subscriure&#8217;t a\u00a0el <a href=\"https:\/\/www.youtube.com\/channel\/UCCrwGUAApqGmBKp83RKaTpA\">nostre canal de\u00a0Youtube<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Amb l&#8217;arribada de l&#8217;estiu i de les vacances, els despla\u00e7aments llargs per carretera es multipliquen. Tots estem desitjant arribar com m\u00e9s aviat millor a la nostra destinaci\u00f3 per desconnectar. No obstant, les presses mai s\u00f3n bones companyes, i fan que ens oblidem de posar a&#8230;<\/p>\n","protected":false},"author":2,"featured_media":7502,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[218],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L&#039;estat dels pneum\u00e0tics i la seva import\u00e0ncia en la seguretat vi\u00e0ria<\/title>\n<meta name=\"description\" content=\"Sabies que l&#039;estat dels pneum\u00e0tics \u00e9s fonamental per a la seguretat vi\u00e0ria? 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