With the acceleration of urban development, a variety of heavy machinery appears in front of people, a variety of construction vehicles shuttling in the city, for the development of the city. The trailer refers to a vehicle pulled by a car without its own power drive device. A combination of a car (truck or tractor, forklift) and one or more trailers. The truck and the traction car are the driving car section of the automobile train and are called the main car. A driven car pulled by a main car is called a trailer. It is an important type of highway transportation, and it is the most effective and simple important means to improve economic efficiency by using automobile and train transportation. It has the advantages of speed, mobility, flexibility and safety. It can easily realize section transportation.
semi-trailer
Full trailer or semi trailer does not have its own power device, they and traction car composed of car trains belong to the category of cars.
A semi-trailer is a trailer whose axle is placed behind the vehicle’s center of gravity (when the vehicle is evenly loaded) and which is equipped with a coupling device that can transfer horizontal or vertical force to the tractor. That is, part of the total weight of the trailer is borne by the tractor. Its characteristics: itself without power, and the main vehicle common load, rely on the main vehicle traction driving vehicle.
Axle trailer
It is a single axle vehicle, specially designed for transporting long and large cargo.
Tow bar trailer
A tractor-bar trailer is a trailer with at least two axles, having: one axle can be turned; The traction rod is connected with the tractor through the angular movement; The traction bar moves vertically and is attached to the chassis, so it cannot withstand any vertical force. A semi-trailer with a hidden support frame also acts as a tractor-bar trailer.
Passenger car trailer
Passenger car trailer is a tractor-bar trailer used to carry people and their carry-on luggage in its design and technical characteristics. It can be equipped with 1.2.2 and 1.2.3.
Tractor bar truck trailer
Tractor-bar truck trailer is a tractor-bar trailer used to carry goods in its design and technical characteristics.
General purpose tractor-bar trailer
A universal tractor-bar trailer is a tractor-trailer that carries cargo in an open (flat) or closed (van) cargo space.
Special tractor-bar trailer
The special tractor-bar trailer is a tractor-bar trailer, which is used according to its design and technical characteristics: it can carry people and/or goods only after special arrangement; Perform only certain SPECIFIED transport tasks (e.g., passenger car transport trailer, FIRE protection trailer, low plate trailer, air compressor trailer, etc.).
The trailer
The full trailer is drawn by a tractor and all its mass is borne by itself; The whole trailer is often used for turnover and transportation in the goods yard of factories, docks, ports, warehouses and logistics centers. One or more whole trailers can be pulled by a forklift or tractor.
Post time: Oct-08-2022