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Showing posts from August, 2023

Comparison between Radial Truck Tyre and Common Diagonal Tyre in aspects of Structure and Performance

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  1. The tyre structure  characteristics   The angle between the orientation of cord thread in the cord fabric of radial truck tyre and its radial cross section is 0 degree, which also means the angle between the former one and the center line of tread is 90 degrees.   The cord thread is arranged in the very similar way as the meridian line of the world (the longitude), that's how the radial truck tyre gets its name. Because the arrangement of cord thread enables us to make full use of the intensity of cord, the number of cord fabric layers in radial truck tyre is 40% to 50% fewer than that of common diagonal tyre. The common one has generally 1 to 4 layers, while radial truck tyre with steel wire has only one.   Cord thread keeps connection in peripheral direction with each other only with the help of rubber. In order to withstand the great tangential force generated in driving, the belt ply, also called hard buffer layer or banding layer, which has advantages of multiple layers,

Chinese Truck and Bus Tire Exports Plunge in Europe

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  In recent years, the trade barriers of Chinese tires on export roads have been continuously increasing, and export volume has also been greatly affected. According to statistics from the relevant EU data survey agencies, China's export of truck tires to the EU in 2017-2019 has decreased by three-quarters.   As shown in the figure, in 2019, the proportion of truck tires imported by the European Union from Turkey, Thailand, and China were 19.5%, 17.4%, and 16.6%, accounting for 53.5%, and in 2017, China alone accounted for 64%. Between 2017 and 2019, Thailand, South Korea, and Turkey accounted for the largest increase, while truck steer tyres  imported from China decreased by three-quarters.   This may be related to EU tariffs on Chinese-made products. However, whether the tariffs "works" is a complicated issue, and it seems to be "works" at present.   At the same time, it is not only the European Union that imposes tariffs on China. Chinese coach tires face dif

Best Steer Tires for Semi Trucks: Single-Guide Tires

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  1. What is a single-guide tire?   Single-guide tires are specially designed for high-speed driving with good highway performance. In order to enhance the grip of the tire, the design of the tire block is larger with fewer transverse patterns which are in the same direction, which means that this type of tire can only run in one direction. The central drainage channel is specially strengthened in order to make the tire quickly drain water when passing through the wetland, which makes the wetland performance of single-guide tires equal to that of non-single-guide tires and even better than that.   2. Characteristics of single-guide tires   Nowadays, many young car owners pursue good tire handling performance and fashionable appearance at the same time, both of which can be met by a single-guide tire. Its characteristic is that the pattern has an obvious direction with very little resistance, high-speed level, and good handling performance, which can also meet the demand of most car own

Analysis on Common Problems of Heavy Truck tires

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  1. Why are the rear tires of heavy trucks punctured the most?   In normal driving, the nail lying flat will rarely puncture the front tyre. However, when the front tyre runs over the nail, it will collide with the nail and make the nail move or jump up. In this way, the probability of air leakage caused by the puncture of rear-wheel becomes greater. Therefore, the rear tires of heavy trucks are generally punctured more frequently.   2. Why do we need more truck tyre repairs  on rainy days?   (1) Heavy truck tires may have been punctured by nails as early as before the rainy day. However, due to dust blocking and slow venting of the punctured vacuum tyres, the nail hole was not found in time. After the rain washes away the dust, and the tyres leak and bubble when there is water. So that the probability of finding nails was far greater than usual.   (2) The ground is slippery on rainy days, and iron filings and nails are soaked in the rain. If heavy truck tyres run over the nails, the

Analysis of Tire Construction

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  Analysis of Tire Construction   The tire is the only part of a vehicle that is in contract with the road, and it must keep balance between traction, comfort, durability, energy saving and total cost. In order to satisfy those conflicting needs simultaneously, the design and manufacture of a tire may be much more complex than expected. Today, let's talk about the tire construction from outside to inside.   1. Tread   Tread, also called tire crown, is the outermost layer of a tire and is the most closely contacted part between the tire and the ground. Therefore, the function of tread is to provide traction in various situation, and a tread must have the features of wear resistance, friction resistance and heat resistance.   2. Sidewall   The sidewall of a tire is a declaration of the tire, because the tire size, tire structure  and other information can be shown on the sidewall label. Additionally, the sidewall is like the spine of a tire, preventing the tire against the effects su

Quality Control

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  Aulice Inspection Process   1. External Assessment   The inspection of finished tires first depends on whether their appearance is qualified. Any appearance defects that affect tyre life, such as delamination between parts of the tire, sponge-like, severe travelling of the traveller, broken wire, and cords at the tire crown All are unqualified products. In general, there are many factors that affect the appearance and quality of radial tires:   The circumferential rubber edge of the crown cannot be too large, the crown circumference is grooved, the pattern edges and corners are round, the pattern is bursting, the foreign matter marks, bubbles or damage on the crown shoulder surface,   Heavy skin, damage, cracks, and joints on the side, lack of rubber on the side, foreign marks and air bubbles,   The inner side of the bead is uneven, the cord is exposed on the outer side of the bead, the cloth is pleated and warped, damaged, lack of rubber, heavy skin, cracks, the width of the bead va

HUBEI AULICE TYRE CO.,Ltd

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  Main Market Southeast Asia, South America, North America, Africa, Global Business Type Manufacturer, Exporter, Trading Company, Seller Brand AULICE,VANLUSTONE,AOSOWING Number Of Workers 1000-1500 Annual Sales 1500000000 Year Established 2000   1. Introduction   Hubei Aulice Tyre Co., Ltd is a large leading tyre company  established in 1998, which integrates scientific research, design, production, and sales of TBR, OTR, and TBB tires.   With the first established plant of an all-steel radial truck tyre in 2012, AULICE strives to meet the growing demand in developing markets and ensure our customers enjoy high-quality tires at reasonable prices. AULICE owns over 20 years of experience in the R&D team and research institute of formula, structure, and technology. Powered by a large number of professional tire technicians and senior engineers, it covered 94 sizes, 67 kinds of patterns, 17 R & D patents and 30 registered trademarks.   All of the products have obtained internationa