一分鐘教你如何(he)看懂(dong)輪胎上標識
輪(lun)(lun)胎是汽(qi)車的重(zhong)要(yao)部(bu)件,在(zai)汽(qi)車輪(lun)(lun)胎上的標(biao)記(ji)(ji)有(you)十余種,正確識別這些標(biao)記(ji)(ji)對輪(lun)(lun)胎的選配、使(shi)用(yong)(yong)、保(bao)養(yang)十分重(zhong)要(yao),對于保(bao)障行車安全,延長輪(lun)(lun)胎使(shi)用(yong)(yong)壽命具(ju)有(you)重(zhong)要(yao)意(yi)義。下面是商品輪(lun)(lun)胎最(zui)常(chang)用(yong)(yong)的標(biao)識方式。
輪(lun)(lun)胎(tai)(tai)(tai)的規格用一(yi)組數字(zi)(zi)加(jia)字(zi)(zi)母(mu)表(biao)(biao)(biao)示(shi)(shi),印在輪(lun)(lun)胎(tai)(tai)(tai)的側面。第(di)一(yi)個(ge)數字(zi)(zi)表(biao)(biao)(biao)示(shi)(shi)輪(lun)(lun)胎(tai)(tai)(tai)的斷(duan)面寬度(du);第(di)二(er)個(ge)數字(zi)(zi)代(dai)表(biao)(biao)(biao)扁平(ping)比(bi)(bi),即斷(duan)面高度(du)與(yu)斷(duan)面寬度(du)之比(bi)(bi);第(di)三個(ge)是(shi)字(zi)(zi)母(mu),表(biao)(biao)(biao)示(shi)(shi)輪(lun)(lun)胎(tai)(tai)(tai)結構,接下來的數字(zi)(zi)指的是(shi)輪(lun)(lun)輞直(zhi)徑(jing);最(zui)后的一(yi)個(ge)數字(zi)(zi)一(yi)個(ge)字(zi)(zi)母(mu),分別代(dai)表(biao)(biao)(biao)載系數和(he)速度(du)級別。比(bi)(bi)如:175/65R15 86H,表(biao)(biao)(biao)示(shi)(shi)胎(tai)(tai)(tai)寬175毫米(mi),扁平(ping)比(bi)(bi)率65,輪(lun)(lun)輞直(zhi)徑(jing)15英寸(cun)。扁平(ping)比(bi)(bi)與(yu)輪(lun)(lun)輞中間的字(zi)(zi)母(mu)或符號,最(zui)為(wei)常(chang)見的是(shi)“R”,它和(he)“Z”一(yi)樣(yang),是(shi)子午(wu)胎(tai)(tai)(tai)的意思;其它,“X”是(shi)高壓(ya)胎(tai)(tai)(tai);“一(yi)”是(shi)低壓(ya)胎(tai)(tai)(tai);“B”代(dai)表(biao)(biao)(biao)斜交(jiao)輪(lun)(lun)胎(tai)(tai)(tai)。
輪胎速度等級表格
P 150公里/小時(shi)
Q 160公里/小時
R 170公里/小時(shi)
H 210公里/小(xiao)時
S 180公里/小時
T 190公(gong)里/小時(shi)
V 240公里/小時
W 270公里/小時
Y 300公(gong)里/小時
Z ZR 速(su)度高于240公(gong)里/小時
輪胎負載標識對應數值:
Li kg
63 = 272 kg
64 = 280 kg
65 = 290 kg
66 = 300 kg
67 = 307 kg
68 = 315 kg
69 = 325 kg
70 = 335 kg
71 = 345 kg
72 = 355 kg
73 = 365 kg
74 = 375 kg
75 = 387 kg
76 = 400 kg
77 = 412 kg
78 = 425 kg
79 = 437 kg
80 = 450 kg
81 = 462 kg
82 = 475 kg
83 = 487 kg
84 = 500 kg
85 = 515 kg
86 = 530 kg
87 = 545 kg
88 = 560 kg
89 = 580 kg
90 = 600 kg
91 = 615 kg
92 = 630 kg
93 = 650 kg
94 = 670 kg
95 = 690 kg
96 = 710 kg
97 = 730 kg
98 = 750 kg
99 = 775 kg
100 = 800 kg
101 = 825 kg
102 = 850 kg
103 = 875 kg
104 = 900 kg
105 = 925 kg
106 = 950 kg
107 = 975 kg
108 = 1000 kg
109 = 1030 kg
110 = 1060 kg
111 = 1090 kg
112 = 1120 kg
113 = 1150 kg
114 = 1180 kg
115 = 1215 kg
116 = 1250 kg
117 = 1285 kg
118 = 1320 kg
119 = 1360 kg
120 = 1400 kg