Definition, classification and function of special vehicles

Definition of special vehicle : Special vehicle is a type of commercial vehicle. Special purpose vehicle refers to a vehicle with special equipment and special functions, which is used to undertake special transportation tasks or special operations and other special purposes.

Classification of special vehicles : special vehicles can be divided into A van (van), B tanker (tanker), C special dump truck (special TIpper), D crane truck (grane / life truck), E Warehouse truck (box / stake truck) and F special structure vehicle (special construcTIon vehicle).

The specific instructions are as follows:

A: Special vehicle with closed structure compartment. The carriage can be independent or integrated with the cab. Such as: ambulances, money transport vehicles, refrigerated vehicles, postal vehicles, TV broadcast vehicles, etc.

B: The device has a tank-like container, such as: oil truck, fuel truck, chemical liquid transportation truck and powder and granule transportation truck.

C: Equipped with hydraulic lifting mechanism, it can unload the car box or tank or tilt the car (tank) to a certain angle, so that the cargo can be unloaded by its own weight or by horizontal pushing and unloading. Such as dump trucks, self-loading and unloading cars, swing arm garbage trucks.

D: The device has lifting equipment or a lifting worktable. Including truck cranes, truck-mounted lifting trucks, aerial work trucks, ascending fire trucks, etc.

E: Cabin with cage or fence structure. Such as: bulk food trucks, beekeeping trucks and livestock trucks.

F: It has various special structures such as wooden frame structure and flat plate structure. Used to undertake special operations, such as vehicle transport vehicles, wreckers, container transport vehicles, rig vehicles, airport passenger elevators, etc.

The role of special vehicles: social and economic development has increasingly higher requirements on the function and performance of automobiles. Ordinary automobiles can no longer meet the special requirements of various industries in various operations. Therefore, various special automobiles It came into being. Its main functions are:

â‘  Improve transportation efficiency and reduce transportation costs: such as semi-trailers and container trucks;

â‘¡Ensure the quality of goods transportation and reduce the loss of goods: such as tank trucks and refrigerated trucks;

â‘¢Save packaging, shorten loading and unloading time, save manpower: such as bulk cement truck, cement mixer truck, etc .;

â‘£Ensure the safety of cargo transportation and reduce environmental pollution: such as vans and garbage trucks;

⑤ Expand the functions of the car to complete specific tasks: such as aerial work trucks, fire trucks, etc.

Special-purpose cars are generally modified on the basis of ordinary cars. Some special vehicles are specially designed.

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