Chapter 2921 shock
Can a hanging be used to make a trick? On trucks, the commonly used suspension is a steel leaf spring. Several steel plates are stacked together, commonly known as bow boards. This thing is used to buffer. If the goods are loaded, the steel leaf spring is pressed softly and fluctuates back and forth, which can still play a cushioning role. However, if it is an empty car, then the spring is hard and the passenger will not have any good enjoyment.
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There is no such high requirement for truck drivers, so this kind of suspension system is acceptable. Now, the products that everyone bids for are common to use. Unexpectedly, in this small suspension system, FAW factory's products are also of particular concern.
"It can automatically identify the amount of load, different loads, and adjust different buffering force, so that the vehicle can maximize comfort. At the same time, it can also automatically identify road conditions. If the buffering of each suspension is different, it means that it is on the undulating off-road road surface, which in turn is paved. Different road surfaces will have different feedback, different buffering damping and different heights, making our car more stable."
After introducing this part, Sun Mingyuan continued to introduce: "Next, the central deflation system is the central deflation system. This system is owned by most of our off-road vehicles. Of course, our central deflation system is connected to intelligent control and can automatically adjust the tire pressure according to different road conditions without manual intervention. Of course, it also needs to accept the instructions of the VCU."
A small central deflation system has these operations, and other vehicles are manually controlled by the driver. When this comes, they become intelligent, and the driver doesn't have to worry about anything.
"The next step is the brake anti-lock system, that is, ABS. This system is already the standard for many passenger cars. We use it on off-road trucks. It can automatically perform anti-lock brake operations according to different trips. At the same time, by controlling the brake sub-pump, the inner wheels can be braked, allowing the car to have a smaller turning radius, just like a tank turning." Sun Mingyuan finally introduced these eight systems. He said to everyone: "This is the eight advanced assembly systems of our car. These systems have the characteristics of high maneuverability, high protection, high adaptability and informatization. In this way, we can achieve a leapfrog improvement in the assembly technology level and combat performance, and have the same foreign equipment level in off-road mobility, environmental adaptability, electronic informationization and battlefield protection capabilities."
Xiang Dahai was completely stunned at this time. He originally asked the FAW factory to introduce it to him to make them ugly. After they finished introducing it, the 2V Auto Factory will come to the finale. However, after the introduction of the FAW factory, the first PPT was introduced, and everyone was shocked. They thought about their equipment. Compared with other people's, they were simply toys and were embarrassed to take it out and show their ugly things. In this case, how could they fight for anything else? Xiang Dahai felt even more disappointed in his heart. How could FAW factory make these things? How did they do it and how did they think of it?
"Next, let's introduce six independent innovative technologies. First of all, the engine. In order to give the vehicle excellent mobility, we equipped this car with our latest development of Aowei CA6DL2-35E3R diesel engine. This engine has a displacement of 8.6L, a maximum power of 350 horsepower, and a maximum torque.
1500 Nm. It uses a double-layer fully suspended structure cast aluminum cylinder head cover and sandwich-type composite steel plate stamping oil pan. The engine has stronger reliability and less vibration. It uses a high-pressure common rail system. At the same time, in order to meet the needs of special working conditions, it uses a large-capacity waterproof generator and a waterproof starter to minimize the engine combustion noise. In particular, in order to effectively work in high altitude areas, we use a special turbocharger for the engine. It has a long-term operation in the super-boosting mode, outputs enough power, and deals with various problems. At the same time, in order to ensure successful start in cold areas, it has the cold start auxiliary function of a plumbing fuel heater, which can preheat the engine coolant; and electric heating preheats the fuel pipeline and fuel filter. It can also work normally in a low-temperature environment on the plateau."
Xiang Dahai only felt a buzzing inside his head, 350 horsepower, are these guys crazy? Does a medium-sized truck use such a lot of power? Even if it is now, 350 horsepower is the golden power of heavy trucks. Ordinary medium-sized trucks have an engine of more than 200 horsepower, so much horsepower is clearly a waste! If a medium-sized truck requires 350 horsepower, then the heavy truck will not need more than 500 horsepower? This is simply a joke!
However, Sun Mingyuan was not kidding. Their vehicles were so powerful that they were crushing over the top.
"Isn't it fuel-intensive for such a large horsepower?" Finally, someone interrupted Sun Mingyuan. It was impolite to interrupt the speech when the other party introduced it, but they couldn't help it. After all, this high-power engine made them feel incredible.
After hearing this question, Sun Mingyuan stopped and introduced, and continued: "Does a high-power engine cost fuel? It seems that you have a misunderstanding of the technology! Over the years, the technology of automotive engines has been continuously upgraded, with the horsepower getting bigger and bigger, but the fuel consumption is getting lower and lower. For example, a tractor with a total weight of 60 tons ten years ago had a fuel consumption of more than 50 liters per 100 kilometers, or even higher. But now, a tractor of this level can already achieve a fuel consumption of about 40 liters per 100 kilometers.
Moreover, among many advanced trucks in Europe, the fuel consumption of about 35 liters per 100 kilometers can be achieved. It can be predicted that the fuel consumption in the future can be reduced to 30 liters or even lower. The small-displacement supercharged engine we are using now uses high-pressure common rail technology, which can make the fuel burn more fully and thus reduce the fuel consumption of the engine. We can make sure that the fuel consumption of this engine will definitely not be higher than that of those engines with 200 horsepower using large pumps."
High-pressure common rails and electron injection are already common technologies. In addition to increasing emissions, they can also significantly reduce fuel consumption.
Chapter completed!