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11
2023-10
In the national promulgation of GB7258 "motor vehicle operating safety technical conditions" is mentioned: "the total mass greater than or equal to 12000kg of the rear axle of the truck transporting dangerous goods, all dangerous goods transport semi-trailer, and three axle rail type, warehouse type semi-trailer should be equipped with air suspension."
2023-10-11
13
2019-11
The difference between trailer suspension and semi-trailer suspension
Ordinary semi-trailer includes body, axle and suspension system. The axle and suspension system are located at the bottom of the body, of which the axle is barbell-shaped, with wheels at both ends of the axle and the wheels are set transversely at the bottom of the body, and the suspension system is located between the body and the axle, connecting the axle and the body: when the body is dragged by external forces, the body drives the wheels at both ends of the axle through the suspension system.
2019-11-13
13
2019-11
Which kind of car suspension is divided into and which one is better
A leaf spring is an elastic element widely used in automotive suspension. It is often used in freight cars/buses with high load-bearing requirements. It has a very simple structure, which is a number of elastic steel plates stacked on top of each other and hung on the frame of the car. It is a well known secret that freight owners modify their cars by adding steel plates to them in order to increase their load carrying capacity.
2019-11-13
13
2019-11
Domestic semi-trailer parts market has a bright future
Domestic semi-trailer parts market has a broad prospect With the rapid development of China's macro economy, the domestic transportation market (especially terminals and yards) has an increasing demand for semi-trailer parts.
2019-11-13
13
2019-11
What is automotive suspension?
The suspension is an important component in a car that elastically connects the frame to the wheels and relates to the performance of the car in various ways. Visually, the automotive suspension is one of the more difficult automotive assemblies to meet the requirements.
2019-11-13
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