Sinotruk Howo 8 ton 10 ton fire fighting truck are of various types and complex functions, and can be classified according to different standards. Among them, the fire truck chassis load capacity includes micro fire trucks, light fire trucks, medium fire trucks, and heavy fire trucks; according to the appearance structure, it can be divided into single bridge fire Truck, double-bridge fire truck, flat-head fire truck, pointed fire truck; according to the classification of fire extinguishing agent, it can be divided into water tank fire truck, dry powder fire truck and foam fire truck.
According to the installation position of the water pump on the fire truck: front pump fire truck: the water pump is installed at the front end of the fire truck, the advantage is that the water pump is convenient to repair, suitable for medium and light fire trucks; central pump fire truck: water pump installation In the middle of the fire truck; most of the fire trucks in China adopt this type: the advantage is that the overall layout of the whole vehicle is more reasonable; rear-mounted pump fire truck: its characteristic is that the water pump is easier to repair than the central pump; inverted pump fire truck: The water pump is located on the side of the frame. Airport rescue fire trucks with rear engines often use this type. This arrangement can reduce the center of gravity of the vehicle and also facilitate the maintenance of the pump.
But generally speaking, the classification of fire trucks is based on their functional characteristics, and our country generally divides fire trucks into the following types:
Fire extinguisher
This type of fire truck can spray fire extinguishing agent to extinguish the fire independently. It is also called "pump truck" or "pump truck". It refers to a fire truck equipped with a water pump. It is equipped with a fire pump and other fire fighting equipment and the seat of the occupant. Use the fire hydrant or water source on site to directly absorb water to extinguish the fire, and can also be used to supply water to other fire extinguishing equipment in the fire.
The water tank fire truck is also called "water tank truck". In addition to the fire pump and equipment, the vehicle is also equipped with a large-capacity water storage tank, water gun, water cannon, etc., which can independently extinguish the fire without the help of external water sources. Trucks can also draw water directly from the water source for fire fighting, or supply water to other fire trucks and firefighting spray devices. It can also be used as a vehicle for water supply and water delivery in water-scarce areas. It is suitable for fighting general fires and is a regular fire-fighting vehicle for public security fire brigades and professional fire brigades.
Foam fire trucks are mainly equipped with fire pumps, water tanks, foam liquid tanks, foam mixing systems, foam guns, guns and other fire fighting equipment, which can independently extinguish fires. It is especially suitable for extinguishing oil fires such as petroleum and its products. It can also supply water and foam mixture to the fire site. It is a necessary fire fighting vehicle for petrochemical enterprises, oil terminal, airport and urban professional fire brigade.
High power foam fire truck is equipped with high power foam generating device and fire pump system. It can quickly spray and foam a large number of high-expansion air bubbles of 400 to 1000 times, which isolates the surface of the combustion products from the air, plays a suffocating and cooling role, and can exclude some thick smoke. It is suitable for fighting closed or semi-closed basements, warehouses, ships, etc. Fires in closed construction sites have significant effects.
Carbon dioxide fire trucks are equipped with carbon dioxide fire extinguishing agent high-pressure gas storage cylinders and complete sets of injection devices, and some are also equipped with fire pumps. It is mainly used to extinguish fires such as valuable equipment, precision instruments, important cultural relics, books and archives, as well as general material fires.
Dry powder fire trucks are mainly equipped with dry powder fire extinguishing agent tanks and dry powder injection devices, fire pumps and fire fighting equipment. They mainly use dry powder to fight flammable and flammable liquids, combustible gas fires, live equipment fires, and can also fight fires of general substances. For large chemical pipeline fires, the fighting effect is particularly significant. It is a standing fire truck for petrochemical enterprises.
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