Definition, classification and function of special vehicles

Defining a special vehicle: A special-purpose vehicle is a type of commercial vehicle. A special purpose vehicle refers to a device with special equipment and special functions for carrying out special transportation tasks or special operations and other special-purpose vehicles.

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Classification of special vehicles: Special vehicles can be divided into A van (van), B tank (tanker), C special dumper (special tipper), D lift truck (grane/life truck), E A box/stake truck and a special construction vehicle.

The specific instructions are as follows :

A: Special vehicle with closed structure compartment. The compartments can be independent or integrated into the cab. Such as: ambulances, cash trucks, refrigerated trucks, postal vehicles, television broadcast vehicles, etc.

B: The device has a tank-shaped container, such as a tanker, a fuel truck, a chemical liquid transport vehicle, and a powder transport vehicle.

C: equipped with a hydraulic lifting mechanism, which can unload the car or the tank or tilt the car (tank) to a certain angle, so that the cargo can be unloaded by its own weight or pushed horizontally. Such as dump trucks, car loading and unloading cars, swing arm garbage trucks.

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

E: A cage with a cage or a fence structure. Such as: bulk grain transport vehicles, beekeeping vehicles and livestock transport vehicles.

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

The role of special vehicles : social and economic development of the car in terms of functions and performance requirements are getting higher and higher, ordinary cars can not meet the special requirements of various industries in various operations, therefore, a variety of special vehicles will It came into being. Its main role is:

1 Improve transportation efficiency and reduce transportation costs: such as semi-trailers, container vehicles, etc.;

2 to ensure the quality of goods transport, reduce the loss of goods: such as tank trucks, refrigerated trucks, etc.;

3 saving packaging, shortening loading and unloading time, saving manpower: such as bulk cement trucks, cement mixers, etc.;

4 to ensure the safety of cargo transportation, reduce environmental pollution: such as vans, garbage trucks, etc.;

5 expand the function of the car to complete specific tasks: such as aerial work vehicles, fire trucks, etc.

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

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