{"id":9055,"date":"2022-09-26T10:44:15","date_gmt":"2022-09-26T08:44:15","guid":{"rendered":"https:\/\/gumi.hu\/blog\/?p=9055"},"modified":"2026-01-07T15:45:11","modified_gmt":"2026-01-07T13:45:11","slug":"sulyindex","status":"publish","type":"post","link":"https:\/\/gumi.hu\/blog\/sulyindex\/","title":{"rendered":"S\u00falyindex: mi az a terhel\u00e9si index?"},"content":{"rendered":"\n

A s\u00falyindex (terhel\u00e9si index, loading index), olyan numerikus jelz\u00e9s, amely a gumi maxim\u00e1lis terhelhet\u0151s\u00e9g\u00e9t mutatja. Minden esetben abroncsonk\u00e9nt \u00e9rtend\u0151, \u00edgy a g\u00e9pj\u00e1rm\u0171 teljes teherb\u00edr\u00e1s\u00e1hoz egy egyszer\u0171 matematikai m\u0171velet sz\u00fcks\u00e9ges. Tudjon meg t\u00f6bbet a t\u00e9m\u00e1r\u00f3l!<\/strong><\/p>\n\n\n\n

Gumi s\u00falyindex jelent\u00e9se: mi a terhel\u00e9si index (loading index)?<\/strong><\/h2>\n\n\n\n

A gumiabroncs jel\u00f6l\u00e9seket<\/a> b\u00f6ng\u00e9szve sok aut\u00f3sban felmer\u00fclhet a k\u00e9rd\u00e9s: mi az a terhel\u00e9si index? Az aut\u00f3gumi s\u00falyindex (angolul loading index, r\u00f6viden LI) az abroncsok egy fontos mechanikai tulajdons\u00e1g\u00e1t, a terhelhet\u0151s\u00e9get mutatja.<\/p>\n\n\n\n

Gumi s\u00falyindex jelent\u00e9se:<\/strong> A gumiabroncsokon tal\u00e1lhat\u00f3 numerikus jelz\u00e9s, amely a gumi legnagyobb terhelhet\u0151s\u00e9g\u00e9t indik\u00e1lja. A gumi terhel\u00e9si index minden esetben abroncsonk\u00e9nt \u00e9rtend\u0151.<\/p>\n\n\n\n

Minden abroncs oldalfal\u00e1n tal\u00e1lhat\u00f3 egy komplex sz\u00e1mokb\u00f3l \u00e9s bet\u0171kb\u0151l \u00e1ll\u00f3 k\u00f3dsor. A s\u00falyindex megtal\u00e1l\u00e1sa k\u00f6nny\u0171 feladat. Egy p\u00e9ld\u00e1n kereszt\u00fcl szeml\u00e9ltetj\u00fck, hogyan olvashatja le m\u00e1sodpercek alatt az aut\u00f3 terhelhet\u0151s\u00e9g\u00e9t.<\/p>\n\n\n\n

P\u00e9lda gumiabroncs jel\u00f6l\u00e9s: 225\/45 R 17 94<\/strong>V<\/p>\n\n\n\n

A f\u00e9lk\u00f6v\u00e9rrel jel\u00f6lt sz\u00e1mp\u00e1r a sor v\u00e9g\u00e9n a terhel\u00e9si index. A fenti sorrend minden gy\u00e1rt\u00f3 eset\u00e9n v\u00e1ltozatlan, \u00edgy mindig a k\u00f3dsor v\u00e9g\u00e9n keresend\u0151 a terhelhet\u0151s\u00e9get mutat\u00f3 jelz\u0151sz\u00e1m. Ahhoz, hogy dek\u00f3dolni tudja a numerikus jelz\u00e9st, a cikk k\u00f6vetkez\u0151 szakasz\u00e1ban tal\u00e1lhat\u00f3 terhel\u00e9si index t\u00e1bl\u00e1zat jelent seg\u00edts\u00e9get.<\/p>\n\n\n\n

S\u00falyindex t\u00e1bl\u00e1zat (terhel\u00e9si index t\u00e1bl\u00e1zat)<\/strong><\/h2>\n\n\n\n

A s\u00falyindex t\u00e1bl\u00e1zat jel\u00f6l\u00e9s oszlop\u00e1ban olvashat\u00f3 az abroncsokon is szerepl\u0151 k\u00e9t-h\u00e1rom sz\u00e1mjegy\u0171 jelz\u00e9s, a terhel\u00e9s \/ gumi oszlopban pedig az abroncsonk\u00e9nti maxim\u00e1lis teherb\u00edr\u00f3k\u00e9pess\u00e9g kilogrammban kifejezve.<\/p>\n\n\n\n

Jel\u00f6l\u00e9s<\/strong><\/td>Terhel\u00e9s<\/strong>\/ gumi (kg)<\/strong><\/td>Jel\u00f6l\u00e9s<\/strong><\/td>Terhel\u00e9s<\/strong>\/ gumi (kg)<\/strong><\/td>Jel\u00f6l\u00e9s<\/strong><\/td>Terhel\u00e9s<\/strong>\/ gumi (kg)<\/strong><\/td>Jel\u00f6l\u00e9s<\/strong><\/td>Terhel\u00e9s<\/strong>\/ gumi (kg)<\/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

Gumi s\u00falyindex vs. sebess\u00e9g index: mi a k\u00fcl\u00f6nbs\u00e9g?<\/strong><\/h2>\n\n\n\n

A gumi s\u00falyindex t\u00e9m\u00e1ban gyakran felmer\u00fcl\u0151 fogalom a sebess\u00e9g index<\/a> (angolul speed index, r\u00f6viden SI). De mi pontosan a k\u00fcl\u00f6nbs\u00e9g? Mutatjuk!<\/p>\n\n\n\n

Sebess\u00e9g index jelent\u00e9se:<\/strong> A sebess\u00e9g index a gumi oldalfal\u00e1n tal\u00e1lhat\u00f3 bet\u0171k\u00f3d, ami a legnagyobb megengedett sebess\u00e9get jel\u00f6li. M\u00e1s sz\u00f3val, azt a maxim\u00e1lis sebess\u00e9get, amelyet a gumiabroncs kib\u00edr.<\/p>\n\n\n\n

Minden esetben az aut\u00f3gy\u00e1rt\u00f3 hat\u00e1rozza meg, hogy milyen sebess\u00e9gi index\u0171 abronccsal szereli az aut\u00f3t. \u00c1ltal\u00e1nosan haszn\u00e1lt szab\u00e1ly, amit a gy\u00e1rt\u00f3 alkalmaz, hogy ameddig a kilom\u00e9ter\u00f3ra sk\u00e1l\u00e1zva van az aut\u00f3ban, azzal egyen\u00e9rt\u00e9k\u0171 abroncsot szerel fel r\u00e1. Teh\u00e1t ha 190 km\/h-t mutat a km \u00f3ra, akkor T sebess\u00e9g index\u0171 a felszerelt abroncs.<\/p>\n\n\n\n

Teh\u00e1t a sebess\u00e9g- \u00e9s s\u00falyindex k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9g az, hogy az el\u0151bbi a maxim\u00e1lis sebess\u00e9get, m\u00edg az ut\u00f3bbi a legnagyobb megengedett terhelhet\u0151s\u00e9get mutatja. Mindk\u00e9t mutat\u00f3sz\u00e1m ismerete \u00e9s betart\u00e1sa fontos a biztons\u00e1gos k\u00f6zleked\u00e9s \u00e9rdek\u00e9ben.<\/p>\n\n\n\n

Gumi terhel\u00e9si index sz\u00e1m\u00edt\u00e1s: \u00edgy hat\u00e1rozhat\u00f3 meg a terhelhet\u0151s\u00e9g<\/strong><\/h2>\n\n\n\n

A gumi terhel\u00e9si index sz\u00e1m\u00edt\u00e1s alatt a g\u00e9pj\u00e1rm\u0171 teljes terhelhet\u0151s\u00e9g\u00e9nek meghat\u00e1roz\u00e1s\u00e1t \u00e9rtj\u00fck. A LI minden esetben abroncsonk\u00e9nt \u00e9rtend\u0151, \u00edgy a k\u00f6vetkez\u0151 egyszer\u0171 matematikai feladat elv\u00e9gz\u00e9se sz\u00fcks\u00e9ges a teljes terhelhet\u0151s\u00e9g meghat\u00e1roz\u00e1s\u00e1hoz.<\/p>\n\n\n\n

Gumi terhel\u00e9si index sz\u00e1m\u00edt\u00e1s h\u00e1rom egyszer\u0171 l\u00e9p\u00e9sben:<\/strong><\/p>\n\n\n\n

  1. LI \u00e9rt\u00e9k megkeres\u00e9se az abroncs oldalfal\u00e1n<\/li>
  2. S\u00falyindex t\u00e1bl\u00e1zat alapj\u00e1n a terhelhet\u0151s\u00e9g\/abroncs \u00e9rt\u00e9k megkeres\u00e9se<\/li>
  3. Az abroncsok sz\u00e1m\u00e1nak \u00e9s a terhelhet\u0151s\u00e9g\/abroncs \u00e9rt\u00e9k \u00f6sszeszorz\u00e1sa<\/li><\/ol>\n\n\n\n

    Gumi terhel\u00e9si index sz\u00e1m\u00edt\u00e1s bemutat\u00e1sa egy p\u00e9ld\u00e1n kereszt\u00fcl:<\/strong><\/p>\n\n\n\n