汽车轮胎规格常识（General knowledge of automobile tyre specifications）.docVIP

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汽车轮胎规格常识（General knowledge of automobile tyre specifications）.doc

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汽车轮胎规格常识（General knowledge of automobile tyre specifications）

汽车轮胎规格常识（General knowledge of automobile tyre specifications） Baidu space | Baidu home page | login page blog album at one fifty in the morning | profile | friends see article Common sense of automobile tyre specification 2009-12-11 22:18, automobile tyre specification common sense ISO representation method: (205 / 60, R15 91 / 95, H) f c d e g (hereinafter referred to as a B) to represent each part of the figures I. meaning: A: section width. B: aspect ratio (cross section divided by section width multiplied by 100%) C: tyre structure code. D: inside hub diameter. E: single tire load index F: Twin Load index. G: speed symbol. Two, highest speed symbol: L stands for 120 km/h, Q 160, S 180, H 210, V 240, W 270, 240km/h, ZR, and Three, load index LI, load capacity (kg) 78450794628047581, 487825008351584530, 85545865608758088, 6008961590630 Four. Calculation formula of tyre outer diameter (section width X, height width ratio%X2) + inside hub diameter Example: 195/60R14= (195X0.6X2) + (14X25.4) =589.6mm Tire knowledge Many useful information is molded onto the tire side of the tire, such as tyre type, pattern, specification, inner tube, speed level, load index, flat ratio, and important safety signs, etc.. Please click on any part of the tire map to obtain the relevant information about this part. Sidewall of car tire Example: P215/65R15 89H P means a car tire. (used to distinguish a truck or other model from a tire) 215 refers to the width of the tire section, which is the width between the two sides of the tire (in millimeters). This width varies depending on the width of the rim that the tyre matches: a wide rim, a wide tire, a narrow rim, and a narrow tire. The width of the tire specified on the side of the tyre refers to the width of the wheel when the tyre is mounted to the recommended width. 65 is the flat tire ratio, is the tire width and fetal height ratio, here refers to fetal height, accounting for 65% of the tire width, the smaller the value, the more flat.