Truck and Bus radial tyre pattern 399

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Truck and Bus radial tyre pattern 399

Q: If the tire is broken, can it damage the car?: Is not the car damage insurance within the scope of the compensation includes: earthquake; mental damages; drunk driving, not part of the vehicle; the engine inlet after ignition, the loss caused by improper operation; the automobile tire burst, car speaker, car, car repair etc..

Q: Do I need a dynamic balance check for the big truck tires?: For itself is a soft material is lost round tire factors, tire and wheel will lead to loss of circle in the manufacturing and transportation process, so when the wheels and tires of the two components are assembled together, naturally can not guarantee the absolute symmetry is a weight round body, then there must be some "find a balance" on measures for the wheel.

Q: How many layers are the tires of the car?: Radial tire (Radial tire) is a combination of two or three layers of steel wire rings placed on the cord fabric carcass. The carcass cord is connected from one side bead to the other. The bead is much like the meridian of the earth, so the structure of the tire is called a radial tire.

Q: What's the difference between 91V and 91W on a car tire?: Each tire side mold speed symbols engraved with this tire (also known as speed level), the corresponding speed symbol can know the maximum speed, the tire for example: 195/65 R15 91V speed symbol tire size is V, and the speed of the corresponding symbol table lookup speed that the high speed of the tire is 240 km / H. Michelin tire on the paste label inside has the highest speed of symbols and specific information.

Q: Auto tires 102H what do you mean?: The tire model is incomplete. For example, the tire symbol "165/70 13R79T 165" means that the tire width is 165 millimeters, and the flat ratio of the 70 tires is 70 tire width, referring to the width of the tire section, that is to say, the width between the two tire sides. Flat ratio refers to the tire width and tire height ratio, to take this tire, that is, fetal height, accounting for 77% of the tire width. The smaller the figure, the more flat the tire appears. The English letter "R" means that the tire is radial structure, and 13 refers to the tire diameter of the tire is 13 inches, that is, must match 13 inches of the wheel, otherwise it can not install. 79 is the load code, the carrying capacity of about 415 kilograms, such as: 82 corresponding to 475 kilograms, 92 corresponding to 630 kilograms, the index increased by 1 each, about 15-20 kilograms of carrying capacity. Also use B, C, D to express. T tire speed code, code name, safety speed 190, H code name, safety speed 210

Q: The vacuum car tire is not enough. Can I go a little further?: Puncture resistance = safe vacuum tire surface is a layer of high-quality rubber, inflated surface tension increases, the inner surface of a certain pressure, improve the ability of self to break, once broken, unlike ordinary tire as gas in an instant all discharge end, will persist for some time, ensure the safety of high-speed driving.

Q: How to deal with the steel ring leakage of automobile tyres?: Make sure that there is a leak between the steel wheel and the tire. It is possible that the tyre or valve is leaking. If it's really a gas leak between the steel wheel and the tire, check if the wheel core is deformed or leak or the tightness of the tyre reduces,

Q: How often will the new car be inflated?: It's usually oxygen, and the advanced cars in the 4S repair shop seem to be nitrogen, which is said to be more stable and less corrosive to the tires. The street can be added, as long as you pay attention to the tire pressure, the car in the car door or fuel tank lid will have the air pressure logo.

Q: What's the thickness of a car's tires?: In general, the thickness of the crown of the car tire is about 13mm (the tread pattern is deep 7mm, the crown thickness is 6mm), and the sidewall thickness is 5mm.Automobile tires can be divided into pneumatic tyres and solid tires according to the carcass structure. Most modern cars use pneumatic tyres. According to the air pressure in the tire, the inflated tire can be divided into three types: high pressure tire, low pressure tire and ultra low pressure tire.

Q: How old is the truck tire screw?: The specifications of the tyres must be consistent with the specifications of the tyres assembled by the original vehicle. If you need to change the tire specifications, you must go to a professional refit shop to upgrade the tires or consult the car manufacturer.

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