Sinotruk Howo truck , a tractor trailer is a type of road transportation vehicle, typically consisting of a tractor and a trailer. A tractor is a vehicle specifically designed for towing trailers, which has strong power and operational stability, and can drive trailers. A trailer is a type of vehicle without a power source, which is connected to a tractor and powered by the tractor to travel.
Tractors play an important role in the field of road transportation. Due to its flexibility and efficiency, it has become an important component of the logistics and freight transportation industries. Trailers can be combined into trucks of various lengths according to needs, adapting to the transportation needs of different goods. Meanwhile, due to its good operational stability and driving safety, it has also been widely applied.
The biggest feature of a tractor is that the front of the tractor can be separated from the carriage, making it very flexible. If there is a problem with the front of the tractor, you can replace it with another tractor in a timely manner and continue to pull the goods to the designated position. If the carriage is damaged, the goods need to be unloaded or transferred to another carriage. During this period, the tractor head can leave the carriage to engage in other freight work.
According to whether the support can move, it can be divided into fixed, mobile, and lifting types. Fix the left and right supports of the fixed traction seat on the traction seat base with bolts, and then fix the traction seat base on the main beam of the tractor. At present, fixed type is the most widely used type. There are various styles of mobile traction seats, with structures almost identical to fixed seats. The main reason is that the connection between the traction seat base and the main beam of the tractor adopts a porous or toothed design. The traction seat base can move forward and backward according to the needs of connecting the trailer, so as to smoothly connect with different trailers.
