{"id":1159,"date":"2024-09-26T14:20:02","date_gmt":"2024-09-26T14:20:02","guid":{"rendered":"https:\/\/1pneu.eu\/pneublog\/?p=1159"},"modified":"2024-09-26T14:20:04","modified_gmt":"2024-09-26T14:20:04","slug":"rychlostni-zatezovy-index","status":"publish","type":"post","link":"https:\/\/1pneu.eu\/pneublog\/rychlostni-zatezovy-index\/","title":{"rendered":"Pr\u016fvodce indexem rychlosti a indexem zat\u00ed\u017een\u00ed pneumatik"},"content":{"rendered":"\n

Rychlostn\u00ed index (SI) a index nosnosti (LI) jsou dva ukazatele, kter\u00e9 byste m\u011bli p\u0159i n\u00e1kupu pneumatik zohlednit. Co v\u0161ak p\u0159esn\u011b znamenaj\u00ed? Rychlostn\u00ed index ud\u00e1v\u00e1 maxim\u00e1ln\u00ed povolenou rychlost dan\u00e9 pneumatiky. Index nosnosti ud\u00e1v\u00e1 maxim\u00e1ln\u00ed povolen\u00e9 zat\u00ed\u017een\u00ed dan\u00e9 pneumatiky.<\/strong><\/p>\n\n\n\n

Pro v\u00fdb\u011br spr\u00e1vn\u00e9 pneumatiky pro na\u0161e pot\u0159eby je d\u016fle\u017eit\u00e9 vz\u00edt v \u00favahu n\u00e1sleduj\u00edc\u00ed dva ukazatele. V na\u0161em \u010dl\u00e1nku n\u00ed\u017ee se dozv\u00edte, jak interpretovat ozna\u010den\u00ed na bo\u010dnici pneumatiky, a z\u00edsk\u00e1te odpov\u011bdi na nej\u010dast\u011bj\u0161\u00ed ot\u00e1zky t\u00fdkaj\u00edc\u00ed se tohoto t\u00e9matu.<\/p>\n\n\n\n

<\/a>Co znamen\u00e1 index rychlosti (SI)?<\/strong><\/p>\n\n\n\n

Rychlostn\u00ed index je ozna\u010den\u00ed na bo\u010dnici pneumatiky, kter\u00e9 ud\u00e1v\u00e1 maxim\u00e1ln\u00ed povolenou rychlost. Jin\u00fdmi slovy rychlost, kterou pneumatika vydr\u017e\u00ed. Je d\u016fle\u017eit\u00e9, aby hodnota SI pneumatiky nebyla ni\u017e\u0161\u00ed ne\u017e maxim\u00e1ln\u00ed konstruk\u010dn\u00ed rychlost vozidla uveden\u00e1 v technick\u00e9m pr\u016fkazu vozidla.<\/p>\n\n\n\n

Tabulka indexu rychlosti<\/h2>\n\n\n\n

Na\u0161e tabulka v\u00e1m pom\u016f\u017ee pochopit v\u00fdznam p\u00edsmenn\u00fdch symbol\u016f rychlostn\u00edho indexu. Ve sloupci \u201eOzna\u010den\u00ed\u201c najdete symbol hodnoty SI, zat\u00edmco ve sloupci \u201eRychlost (km\/h)\u201c najdete maxim\u00e1ln\u00ed rychlost pro symbol SI.<\/p>\n\n\n\n

Tabulka rychlostn\u00edho indexu SI<\/strong><\/td><\/tr>
Ozna\u010den\u00ed<\/strong><\/td>Rychlost (km\/h)<\/strong><\/td><\/tr>
A1<\/td>5<\/td><\/tr>
A2<\/td>10<\/td><\/tr>
A3<\/td>15<\/td><\/tr>
A4<\/td>20<\/td><\/tr>
A5<\/td>25<\/td><\/tr>
A6<\/td>30<\/td><\/tr>
A7<\/td>35<\/td><\/tr>
A8<\/td>40<\/td><\/tr>
B<\/td>50<\/td><\/tr>
C<\/td>60<\/td><\/tr>
D<\/td>65<\/td><\/tr>
E<\/td>70<\/td><\/tr>
F<\/td>80<\/td><\/tr>
G<\/td>90<\/td><\/tr>
J<\/td>100<\/td><\/tr>
K<\/td>110<\/td><\/tr>
L<\/td>120<\/td><\/tr>
M<\/td>130<\/td><\/tr>
N<\/td>140<\/td><\/tr>
P<\/td>150<\/td><\/tr>
Q<\/td>160<\/td><\/tr>
R<\/td>170<\/td><\/tr>
S<\/td>180<\/td><\/tr>
T<\/td>190<\/td><\/tr>
U<\/td>200<\/td><\/tr>
H<\/td>210<\/td><\/tr>
V<\/td>240<\/td><\/tr>
W<\/td>270<\/td><\/tr>
Y<\/td>300<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Co znamen\u00e1 index z\u00e1t\u011b\u017ee (LI)?<\/h2>\n\n\n\n

Index nosnosti (nebo index zat\u00ed\u017een\u00ed) je \u010d\u00edseln\u00fd \u00fadaj o maxim\u00e1ln\u00ed nosnosti pneumatiky. Je v\u017edy vyj\u00e1d\u0159en na kolo, tak\u017ee pro v\u00fdpo\u010det celkov\u00e9 nosnosti osobn\u00edho automobilu se \u010dty\u0159mi koly vyn\u00e1sobte hodnotu LI pneumatiky \u010dty\u0159mi. Tato hodnota plat\u00ed pouze pro tlak v pneumatik\u00e1ch, kter\u00fd odpov\u00edd\u00e1 specifikac\u00edm v\u00fdrobce. Pokud je tedy tlak v pneumatice ni\u017e\u0161\u00ed, ne\u017e je p\u0159edepsan\u00fd tlak, m\u016f\u017ee se sn\u00ed\u017eit i nosnost pneumatiky.<\/p>\n\n\n\n

<\/a>Tabulka indexu nosnosti (zat\u00ed\u017een\u00ed)<\/h2>\n\n\n\n

K interpretaci indexu zat\u00ed\u017een\u00ed pou\u017eijte na\u0161i tabulku n\u00ed\u017ee. Sloupce \u201eOzna\u010den\u00ed\u201c obsahuj\u00ed ozna\u010den\u00ed hodnoty LI, zat\u00edmco sloupce \u201eZat\u00ed\u017een\u00ed\/pneu (kg)\u201c obsahuj\u00ed maxim\u00e1ln\u00ed nosnost pneumatiky v kilogramech pro dan\u00e9 ozna\u010den\u00ed LI.<\/p>\n\n\n\n

Tabulka indexu zat\u00ed\u017een\u00ed (LI)<\/strong><\/td><\/tr>
Ozna\u010den\u00ed<\/strong><\/strong><\/td>Zat\u00ed\u017een\u00ed \/pneu (kg)<\/strong><\/td>Ozna\u010den\u00ed<\/strong><\/strong><\/td>Zat\u00ed\u017een\u00ed \/pneu (kg)<\/strong><\/strong><\/td>Ozna\u010den\u00ed<\/strong><\/strong><\/td>Zat\u00ed\u017een\u00ed \/pneu (kg)<\/strong><\/strong><\/td>Ozna\u010den\u00ed<\/strong><\/strong><\/td>Zat\u00ed\u017een\u00ed \/pneu (kg)<\/strong><\/strong><\/td><\/tr>
51<\/td>195<\/td>101<\/td>825<\/td>151<\/td>3450<\/td>201<\/td>14500<\/td><\/tr>
52<\/td>200<\/td>102<\/td>850<\/td>152<\/td>3550<\/td>202<\/td>15000<\/td><\/tr>
53<\/td>206<\/td>103<\/td>875<\/td>153<\/td>3650<\/td>203<\/td>15500<\/td><\/tr>
54<\/td>212<\/td>104<\/td>900<\/td>154<\/td>3750<\/td>204<\/td>16000<\/td><\/tr>
55<\/td>218<\/td>105<\/td>925<\/td>155<\/td>3875<\/td>205<\/td>16500<\/td><\/tr>
56<\/td>224<\/td>106<\/td>950<\/td>156<\/td>4000<\/td>206<\/td>17000<\/td><\/tr>
57<\/td>230<\/td>107<\/td>975<\/td>157<\/td>4125<\/td>207<\/td>17500<\/td><\/tr>
58<\/td>236<\/td>108<\/td>1000<\/td>158<\/td>4250<\/td>208<\/td>18000<\/td><\/tr>
59<\/td>243<\/td>109<\/td>1030<\/td>159<\/td>4375<\/td>209<\/td>18500<\/td><\/tr>
60<\/td>250<\/td>110<\/td>1060<\/td>160<\/td>4500<\/td>210<\/td>19000<\/td><\/tr>
61<\/td>257<\/td>111<\/td>1090<\/td>161<\/td>4625<\/td>211<\/td>19500<\/td><\/tr>
62<\/td>265<\/td>112<\/td>1120<\/td>162<\/td>4750<\/td>212<\/td>20000<\/td><\/tr>
63<\/td>272<\/td>113<\/td>1150<\/td>163<\/td>4875<\/td>213<\/td>20600<\/td><\/tr>
64<\/td>280<\/td>114<\/td>1180<\/td>164<\/td>5000<\/td>214<\/td>21200<\/td><\/tr>
65<\/td>290<\/td>115<\/td>1215<\/td>165<\/td>5150<\/td>215<\/td>21800<\/td><\/tr>
66<\/td>300<\/td>116<\/td>1250<\/td>166<\/td>5300<\/td>216<\/td>22400<\/td><\/tr>
67<\/td>307<\/td>117<\/td>1285<\/td>167<\/td>5450<\/td>217<\/td>23000<\/td><\/tr>
68<\/td>315<\/td>118<\/td>1320<\/td>168<\/td>5600<\/td>218<\/td>23600<\/td><\/tr>
69<\/td>325<\/td>119<\/td>1360<\/td>169<\/td>5800<\/td>219<\/td>24300<\/td><\/tr>
70<\/td>335<\/td>120<\/td>1400<\/td>173<\/td>6000<\/td>220<\/td>25000<\/td><\/tr>
71<\/td>345<\/td>121<\/td>1450<\/td>171<\/td>6150<\/td>221<\/td>25750<\/td><\/tr>
72<\/td>355<\/td>122<\/td>1500<\/td>172<\/td>6300<\/td>222<\/td>26500<\/td><\/tr>
73<\/td>365<\/td>123<\/td>1550<\/td>173<\/td>6500<\/td>223<\/td>27250<\/td><\/tr>
74<\/td>375<\/td>124<\/td>1600<\/td>174<\/td>6700<\/td>224<\/td>28000<\/td><\/tr>
75<\/td>387<\/td>125<\/td>1650<\/td>175<\/td>6900<\/td>225<\/td>29000<\/td><\/tr>
76<\/td>400<\/td>126<\/td>1700<\/td>176<\/td>7100<\/td>226<\/td>30000<\/td><\/tr>
77<\/td>412<\/td>127<\/td>1750<\/td>177<\/td>7300<\/td>227<\/td>30750<\/td><\/tr>
78<\/td>425<\/td>128<\/td>1800<\/td>178<\/td>7500<\/td>228<\/td>31500<\/td><\/tr>
79<\/td>437<\/td>129<\/td>1850<\/td>179<\/td>7750<\/td>229<\/td>32500<\/td><\/tr>
80<\/td>450<\/td>130<\/td>1900<\/td>180<\/td>8000<\/td>230<\/td>33500<\/td><\/tr>
81<\/td>462<\/td>131<\/td>1950<\/td>181<\/td>8250<\/td>231<\/td>34500<\/td><\/tr>
82<\/td>475<\/td>132<\/td>2000<\/td>182<\/td>8500<\/td>232<\/td>35500<\/td><\/tr>
83<\/td>487<\/td>133<\/td>2060<\/td>183<\/td>8750<\/td>233<\/td>36500<\/td><\/tr>
84<\/td>500<\/td>134<\/td>2120<\/td>184<\/td>9000<\/td>234<\/td>37500<\/td><\/tr>
85<\/td>515<\/td>135<\/td>2180<\/td>185<\/td>9250<\/td>235<\/td>38750<\/td><\/tr>
86<\/td>530<\/td>136<\/td>2240<\/td>186<\/td>9500<\/td>236<\/td>40000<\/td><\/tr>
87<\/td>545<\/td>137<\/td>2300<\/td>187<\/td>9750<\/td>237<\/td>41250<\/td><\/tr>
88<\/td>560<\/td>138<\/td>2360<\/td>188<\/td>10000<\/td>238<\/td>42500<\/td><\/tr>
89<\/td>580<\/td>139<\/td>2430<\/td>189<\/td>10300<\/td>239<\/td>43750<\/td><\/tr>
90<\/td>600<\/td>140<\/td>2500<\/td>190<\/td>10600<\/td>240<\/td>45000<\/td><\/tr>
91<\/td>615<\/td>141<\/td>2575<\/td>191<\/td>10900<\/td>241<\/td>46250<\/td><\/tr>
92<\/td>630<\/td>142<\/td>2650<\/td>192<\/td>11200<\/td>242<\/td>47500<\/td><\/tr>
93<\/td>650<\/td>143<\/td>5725<\/td>193<\/td>11500<\/td>243<\/td>48750<\/td><\/tr>
94<\/td>670<\/td>144<\/td>2800<\/td>194<\/td>11800<\/td>244<\/td>50000<\/td><\/tr>
95<\/td>690<\/td>145<\/td>2900<\/td>195<\/td>12150<\/td>245<\/td>51500<\/td><\/tr>
96<\/td>710<\/td>146<\/td>3000<\/td>196<\/td>12500<\/td>246<\/td>53000<\/td><\/tr>
97<\/td>730<\/td>147<\/td>3075<\/td>197<\/td>12850<\/td>247<\/td>54500<\/td><\/tr>
98<\/td>750<\/td>148<\/td>3150<\/td>198<\/td>13200<\/td>248<\/td>56000<\/td><\/tr>
99<\/td>775<\/td>149<\/td>3250<\/td>199<\/td>13600<\/td>249<\/td>58000<\/td><\/tr>
100<\/td>800<\/td>150<\/td>3350<\/td>200<\/td>14000<\/td>250<\/td>60000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a><\/a>\u010casto kladen\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se indexu rychlosti a indexu zat\u00ed\u017een\u00ed<\/h3>\n\n\n\n

M\u016f\u017eete pou\u017e\u00edt pneumatiku s ni\u017e\u0161\u00edm rychlostn\u00edm indexem, ne\u017e je uvedeno v technick\u00e9m pr\u016fkazu (v technick\u00e9m pr\u016fkazu je uvedena nejvy\u0161\u0161\u00ed konstruk\u010dn\u00ed rychlost vozidla)?<\/h3>\n\n\n\n

<\/a>Pneumatika s rychlostn\u00edm indexem ni\u017e\u0161\u00edm, ne\u017e je nejvy\u0161\u0161\u00ed konstruk\u010dn\u00ed rychlost vozidla (uveden\u00e1 v technick\u00e9m pr\u016fkazu), se nesm\u00ed pou\u017e\u00edvat. Naopak pneumatiky s indexem SI vy\u0161\u0161\u00edm, ne\u017e je nejvy\u0161\u0161\u00ed konstruk\u010dn\u00ed rychlost vozidla, se pou\u017e\u00edvat mohou.<\/h3>\n\n\n\n

Lze pou\u017e\u00edt pneumatiky s jin\u00fdmi hodnotami SI\/LI, ne\u017e kter\u00e9 ud\u00e1v\u00e1 v\u00fdrobce?<\/strong><\/p>\n\n\n\n

<\/a>Nepou\u017e\u00edvejte pneumatiky s ni\u017e\u0161\u00edm rychlostn\u00edm (z\u00e1sadn\u00ed je \u00fadaj z technick\u00e9ho pr\u016fkazu – nejvy\u0161\u0161\u00ed konstruk\u010dn\u00ed rychlost vozidla) nebo ni\u017e\u0161\u00edm z\u00e1t\u011b\u017eov\u00fdm indexem, ne\u017e ud\u00e1v\u00e1 v\u00fdrobce. Pneumatiky s hodnotami SI a LI vy\u0161\u0161\u00edmi, ne\u017e jsou krit\u00e9ria stanoven\u00e1 v\u00fdrobcem, v\u0161ak lze na vozidlech pou\u017e\u00edvat.<\/p>\n\n\n\n

<\/a>Kde najdeme index nosnosti a rychlosti na pneumatice?<\/strong><\/p>\n\n\n\n

Index nosnosti a rychlosti pneumatiky je uveden na bo\u010dnici pneumatiky. Na bo\u010dnici v\u011bt\u0161iny pneumatik se pou\u017e\u00edv\u00e1 n\u00e1sleduj\u00edc\u00ed konvence ozna\u010dov\u00e1n\u00ed: index nosnosti + index rychlosti. Nap\u0159\u00edklad: 85S.<\/strong><\/p>\n\n\n\n

 <\/h3>\n\n\n\n

\u25cf 85 je hodnota LI, co\u017e znamen\u00e1, \u017ee pneumatiku lze zat\u00ed\u017eit a\u017e do hmotnosti 515 kg. Vzhledem k tomu, \u017ee vozidlo m\u00e1 4 pneumatiky, je celkov\u00e1 nosnost pneumatik na vozidlo v tomto p\u0159\u00edpad\u011b 2060 kg.<\/h3>\n\n\n\n

\u25cf Hodnota SI je S, tj. maxim\u00e1ln\u00ed rychlost, kterou pneumatiky vydr\u017e\u00ed (S = 180 km\/h).<\/h3>\n\n\n\n

 <\/h3>\n\n\n\n

Jak tlak ovliv\u0148uje hodnotu indexu z\u00e1t\u011b\u017ee?<\/h3>\n\n\n\n

Index zat\u00ed\u017een\u00ed se uv\u00e1d\u00ed p\u0159i optim\u00e1ln\u00edm tlaku doporu\u010den\u00e9m v\u00fdrobcem. Pokud je tedy tlak ni\u017e\u0161\u00ed ne\u017e specifikace, m\u016f\u017ee b\u00fdt nosnost sn\u00ed\u017eena.<\/p>\n\n\n\n

<\/a>Shrnut\u00ed<\/h2>\n\n\n\n

Ne\u017e za\u010dnete nakupovat pneumatiky, je d\u016fle\u017eit\u00e9 porozum\u011bt \u0161t\u00edtk\u016fm popisuj\u00edc\u00edm jejich vlastnosti. Rychlostn\u00ed index a index nosnosti jsou dva d\u016fle\u017eit\u00e9 ukazatele maxim\u00e1ln\u00ed rychlosti a hmotnosti, kterou pneumatika zvl\u00e1dne. Abyste si mohli koupit spr\u00e1vn\u00e9 pneumatiky pro sv\u00e9 pot\u0159eby, je nezbytn\u00e9 vz\u00edt v potaz tak\u00e9 hodnoty SI a LI!<\/p>\n","protected":false},"excerpt":{"rendered":"

Rychlostn\u00ed index a index nosnosti jsou dva ukazatele, kter\u00e9 byste m\u011bli p\u0159i n\u00e1kupu pneumatik zohlednit. Co p\u0159esn\u011b ale znamenaj\u00ed? Shrnut\u00ed je v na\u0161em \u010dl\u00e1nku.<\/p>\n","protected":false},"author":1,"featured_media":1160,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[82],"tags":[],"class_list":["post-1159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zimni-letni-celorocni-pneumatiky"],"_links":{"self":[{"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/posts\/1159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/comments?post=1159"}],"version-history":[{"count":1,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/posts\/1159\/revisions"}],"predecessor-version":[{"id":1162,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/posts\/1159\/revisions\/1162"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/media\/1160"}],"wp:attachment":[{"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/media?parent=1159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/categories?post=1159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1pneu.eu\/pneublog\/wp-json\/wp\/v2\/tags?post=1159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}