[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.esfr.cz\/dum-a-zahrada\/vyber-pneumatik-a-bezpecnost\/#Article","mainEntityOfPage":"https:\/\/www.esfr.cz\/dum-a-zahrada\/vyber-pneumatik-a-bezpecnost\/","headline":"V\u00fdb\u011br pneumatik a bezpe\u010dnost","name":"V\u00fdb\u011br pneumatik a bezpe\u010dnost","description":"Prvotn\u00edm krit\u00e9riem p\u0159i v\u00fdb\u011bru pneumatik je jejich rozm\u011br, ten ov\u011b\u0159\u00edme pomoc\u00ed dvou krok\u016f. Prvn\u00edm z nich je zji\u0161t\u011bn\u00ed rozm\u011bru pneumatik, kter\u00e9 na voze ji\u017e pou\u017e\u00edv\u00e1me, druh\u00fdm je ov\u011b\u0159en\u00ed zji\u0161t\u011bn\u00e9ho rozm\u011bru pneumatik ve velk\u00e9m technick\u00e9m pr\u016fkazu, kde jsou v\u0161echny povolen\u00e9 rozm\u011bry uvedeny. Toto je d\u016fle\u017eit\u00e9 zvl\u00e1\u0161t\u011b p\u0159i p\u0159ezouv\u00e1n\u00ed vozu, koupen\u00e9ho jako ojet\u00fd, proto\u017ee p\u0159edchoz\u00ed majitel nemusel […]","datePublished":"2020-01-06","dateModified":"2020-01-06","author":{"@type":"Person","@id":"https:\/\/www.esfr.cz\/author\/#Person","name":"","url":"https:\/\/www.esfr.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/2d2e3fdaba6370eba756fb4048c695326686ff29010a0df4d58b27c20544521d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2d2e3fdaba6370eba756fb4048c695326686ff29010a0df4d58b27c20544521d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"esfr.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.esfr.cz\/wp-content\/uploads\/img_a372854_w1681_t1584360631.jpg","url":"https:\/\/www.esfr.cz\/wp-content\/uploads\/img_a372854_w1681_t1584360631.jpg","height":0,"width":0},"url":"https:\/\/www.esfr.cz\/dum-a-zahrada\/vyber-pneumatik-a-bezpecnost\/","wordCount":391,"articleBody":"      Prvotn\u00edm krit\u00e9riem p\u0159i v\u00fdb\u011bru pneumatik je jejich rozm\u011br, ten ov\u011b\u0159\u00edme pomoc\u00ed dvou krok\u016f. Prvn\u00edm z nich je zji\u0161t\u011bn\u00ed rozm\u011bru pneumatik, kter\u00e9 na voze ji\u017e pou\u017e\u00edv\u00e1me, druh\u00fdm je ov\u011b\u0159en\u00ed zji\u0161t\u011bn\u00e9ho rozm\u011bru pneumatik ve velk\u00e9m technick\u00e9m pr\u016fkazu, kde jsou v\u0161echny povolen\u00e9 rozm\u011bry uvedeny. Toto je d\u016fle\u017eit\u00e9 zvl\u00e1\u0161t\u011b p\u0159i p\u0159ezouv\u00e1n\u00ed vozu, koupen\u00e9ho jako ojet\u00fd, proto\u017ee p\u0159edchoz\u00ed majitel nemusel p\u0159edepsan\u00e9 rozm\u011bry dodr\u017eet.  Rozm\u011br a indexy pneumatiky jsou uvedeny na jej\u00edm boku ve tvaru nap\u0159\u00edklad: 205\/55 R16 91W. \u010c\u00edslo 205 ud\u00e1v\u00e1 \u0161\u00ed\u0159ku pneumatiky v milimetrech, 55 je pom\u011br v\u00fd\u0161ky pneumatiky k jej\u00ed \u0161\u00ed\u0159ce. R16 znamen\u00e1 radi\u00e1ln\u00ed konstrukci kostry a pr\u016fm\u011br disku v palc\u00edch. 91 je index nosnosti a W je rychlostn\u00ed index pneumatiky. V technick\u00e9m pr\u016fkazu je uvedena i minim\u00e1ln\u00ed hodnota indexu nosnosti. P\u0159i pou\u017eit\u00ed pneumatik s ni\u017e\u0161\u00edm ne\u017e p\u0159edepsan\u00fdm indexem nosnosti m\u016f\u017ee doj\u00edt v\u00fdrazn\u00e9mu sn\u00ed\u017een\u00ed jejich \u017eivotnosti nebo dokonce k jejich prasknut\u00ed. U n\u011bkter\u00fdch voz\u016f je p\u0159edeps\u00e1no pou\u017eit\u00ed zes\u00edlen\u00fdch pneumatik, ty b\u00fdvaj\u00ed ozna\u010dov\u00e1ny nej\u010dast\u011bji p\u00edsmeny XL nebo RF. Rychlostn\u00ed index, p\u0159edepsan\u00fd v technick\u00e9m pr\u016fkazu, mus\u00ed b\u00fdt dodr\u017een. Na v\u016fz lze pou\u017e\u00edt pouze zimn\u00ed pneumatiky s ni\u017e\u0161\u00edm rychlostn\u00edm indexem, o tom mus\u00ed b\u00fdt \u0159idi\u010d informov\u00e1n v\u011bt\u0161inou samolepkou v jeho zorn\u00e9m poli se stanoven\u00edm maxim\u00e1ln\u00ed rychlosti, p\u0159\u00edpadn\u011b upozorn\u011bn\u00edm palubn\u00edho po\u010d\u00edta\u010de.  Pneumatiky mohou b\u00fdt obuty na ocelov\u00e9 nebo hlin\u00edkov\u00e9 r\u00e1fky p\u0159edepsan\u00fdch rozm\u011br\u016f. Ocelov\u00e1 kola jsou levn\u011bj\u0161\u00ed, naproti tomu ALU kola se vyzna\u010duj\u00ed ni\u017e\u0161\u00ed hmotnost\u00ed, atraktivn\u011bj\u0161\u00edm vzhledem a d\u00edky v\u011bt\u0161\u00ed vzdu\u0161nosti umo\u017e\u0148uj\u00ed efektivn\u011bj\u0161\u00ed chlazen\u00ed brzd. Pou\u017e\u00edv\u00e1n\u00ed celoro\u010dn\u00edch pneumatik se s ohledem na bezpe\u010dnost nedoporu\u010duje. V zimn\u00edm obdob\u00ed d\u00edky sv\u00e9 konstrukci a pou\u017eit\u00fdm materi\u00e1l\u016fm nezajist\u00ed dostate\u010dnou p\u0159ilnavost a trakci vozidla, v l\u00e9t\u011b, p\u0159edev\u0161\u00edm p\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch doch\u00e1z\u00ed k jejich nadm\u011brn\u00e9mu opot\u0159eben\u00ed.                                                                                                                                                                                                                                                                                                                                                                                                  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