Truck and Bus radial tyre pattern 660

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Truck and Bus radial tyre pattern 660

Q: Large trucks, tires and wheel heating, and can not find out the problem, the general heat to the number of temperature, tires or wheels will be dangerous situation?: The hub (shaft head) is hot: it may be tight or abnormal wearThe hub is in the inside of the brake drum, which is the axle head that is installed when it is disassembled. The hub (shaft) is hot, usually bearing assembly too tight or lubrication is not good, the temperature is too high will lead to the inside of the grease melt, flow out, affect the brake effect, will burn the bearings seriously. If the shaft is hot, be careful. It may be that the bearings are tight or abnormally worn.

Q: How often will the tires be replaced?: The use of tires generally do not exceed 3 years, mileage is not more than 60 thousand kilometers. Although slightly longer than the length of life and mileage is no harm to the overall situation, but the winter low temperature and summer rain will make the tires of wetland grip and dry ground manipulation "stretched"". Pay more attention to the side wall: as the tire rubber gradually aging, the tire side wall will appear deep lines. However, as long as the sidewall of the tire is not impacted and the cord is not broken, it can continue to be used. The triangle mark on the side wall of the tire can help the owner find a protuberance in the groove of the crown, and can determine the actual wear limit of the tire. The value should be greater than 1.6 millimeters.

Q: Do all new vans need new tires? Why?: If higher requirements for vehicle performance, such as overloading, better handling, high speed performance, or better performance, can be achieved by replacing tires. However, the performance improvement caused by the replacement of tyres is very limited. Excessive modification will also affect the service life of vehicles and lead to safety accidents.

Q: Four tires on the same truck have different loads, can they be used?: No, it can affect steering and driving safety. Recommendations should be unified.

Q: Does truck tire have inner tube?: Truck tires are basically divided into 3, one for the whole steel wire tire such as trucks, trucks, construction vehicles (such as tire inner tube, a need) is semi steel tire such as long-distance bus etc. (do not need such a class for inner tube), oblique tire such as bus, Dongfeng Cassidy (this kind of tire need the tube)

Q: What's the tire pressure of a big truck?: A, each car of the vehicle, whether large trucks or small cars will have its special tires with conditions or standards, not all vehicles are used as tire specifications, even tire pressure is the same!B and tire pressure standards vary according to the tire design, structure, tire level, brand quality, and so on.

Q: How big is the tire screw for each car?: The tire is one of the most important components of the car. Its main functions are to support the whole weight of the vehicle and to bear the load of the car;

Q: How many kilometers can a car tire run normally?: Ten thousand km gear wheel, not change, if it is symmetrical pattern, then left front wheel, right rear wheel, rn right front wheel, left rear wheel, so cross change. Another 5000 kilometers, it is best to give the tire a dynamic balance.

Q: How do you see the size of the car tires?: International standard tire code, expressed in millimeters as a percentage of section height and flat ratio. The following: tire type code, rim diameter (inch), load index (allowable load quality code), allowable speed code. For example: 175/70R 14 77H 175 on behalf of the tire width is 175mm, 70 flat tire section ratio is 70%, which is 70% of the width of the section height, R radial tire, rim diameter is 14 inches, load index 77, the allowable speed is H.

Q: How old is the truck tire screw?: Buy tires must first determine the original vehicle tire specifications. Usually the car tire specifications of the logo is ***/** part R*** is digital. (for example: 205/55R16)

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