Chapter 960
Near noon, Ding Xiaojun returned home with the things he bought and the tools he borrowed, and then he devoted himself to the work of building the plane without worrying about anything.

Adjust the idle speed of the carburetor, change the gearbox (second-hand goods from Amoy), and weld the skeleton.

On this day, it can be said that the arrangements are full, but only so much is done. Another day later, his custom-made big fan blade arrived. No, it should be called a propeller, but the custom-made workshop called him a big fan blade.

Assembling and welding, the seemingly empty aircraft is basically in shape, and the next step is to make the balance control system, which is much more complicated. After several days of hard work by Ding Xiaojun, finally before the Spring Festival, the The control system is ready.

However, as the Spring Festival was coming, he stopped assembling and started preparing for the Spring Festival. This was the happiest time for his daughter, because she could cook and eat every day, and grandpa also bought her new clothes.On the second day of the Lunar New Year, according to the custom in Ding Xiaojun’s hometown, he had to visit his relatives. He hadn’t been at home for the Spring Festival for several years. Normally, he also wanted to visit his relatives. Do it by custom.

Wang Yan was not idle either. She used her mobile phone to record the entire process of Ding Xiaojun making the plane. In his words, when they get old, they can still take it out and recall the amazing things they have done. matter.

It was done, and the story of Ding Xiaojun making airplanes also spread to the ears of the whole village, but as he got older, no one really took it seriously, because it wasn't the first time they knew that Ding Xiaojun made airplanes, but it was the children's interest. When I was older, children came to watch the fun every day, which also gave my daughter more playmates.

On the fifth day of the first lunar month, Ding Xiaojun took Wang Yan to push the simple plane he made out of the house. Ding Xiaojun was very fortunate that his home was in a rural area, and the yard could accommodate this big guy.

Ding Xiaojun’s hometown grows wheat as the main food crop. For the convenience of every year, a threshing ground is left in the west of the village. Ding Xiaojun’s test flight was carried out in that threshing ground. He is still preparing for this test flight. conduct.

On the way to the threshing ground, more and more children joined in. Although Ding Xiaojun didn't want these children to follow, he knew very well that it was impossible to dismiss these children.

There are also some villagers who are curious about whether Ding Xiaojun can fly this time, and some young daughter-in-laws also carve melon seeds to watch the excitement.

On the threshing field, Ding Xiaojun asked the crowd to retreat far away. This was a test flight. In terms of safety, there was no guarantee at all. Wang Yan wanted to accompany him to the right and wrong, but was rejected by Ding Xiaojun. He still hoped that he After the test flight is successful, I will take her to fly around.

Ding Xiaojun put on a safety helmet. This is also a motorcycle helmet that has not been used in the family for many years. I don't know if it is safe or not, but wearing it will at least give me some peace of mind.

Pull the start rope hard (because the engine is installed at the top of the rear, it is impossible to climb up and kick it, so it is changed to a pull rope to start.), Ding Xiaojun adjusted it to a high idle speed and the engine started immediately, and the big fan on it also Turned slowly.

He sat on the small wooden chair on the driver's seat (due to limited conditions, he had to temporarily replace the driver's seat with a small wooden chair. He wanted to install a more comfortable car seat, but in rural areas, the conditions are too limited.), pulled The fuel line on the engine.

As the throttle is increased, the torque of the engine also increases. When the speed reaches a certain height, the fuselage of the aircraft also becomes restless.

Ding Xiaojun stepped up the accelerator again. At this time, his ears were filled with the roar of the engine, and even the small wooden chair he was sitting on was vibrating. This was the point at which the engine speed had reached its peak , Such a vibration is really uncomfortable, but what is comforting is that his body has risen.

It's too inaccurate to say that. It should be said that the plane he was sitting on was rising. Although it was a little sideways, it really took off.

After adjusting one direction, Ding Xiaojun turned around at a very low altitude, and then landed. He tried a lot of small problems, and he knew how to adjust it next. He still wanted to do more in the test flight Yes, to see more adjustments to be made, but he still landed, because his plane was too fuel-intensive. His simple one-liter fuel tank only flew for about 2 minutes. bottomed out.

As soon as the plane landed, the surrounding villagers and children came over curiously to take a closer look, but they were stopped by Ding Xiaojun, because the propellers on it were still running at high speed, which was still very dangerous. , Ding Xiaojun is not allowed to approach.

After nearly 2 minutes, the propeller finally came to a complete stop. At this time, Ding Xiaojun began to adjust the work, but the villagers surrounded him. One sentence, one sentence, Ding Xiaojun took them to fly once.

Wang Yan came over and smiled at Ding Xiaojun who was debugging: "I want you to take me to heaven."

Ding Xiaojun smiled wryly, and replied, "I can't fly anymore."

Wang Yan stared wide-eyed: "Why? Did you not fly just now?"

She is really puzzled, isn't this a successful test flight? Why can't I just say I want to fly? Could it be that he was worried about my safety, so he didn't want to fly once, it must be.

Wang Yan was thinking about it when Ding Xiaojun pointed to the fuel tank and said, "It's out of fuel. This big guy is really good. This liter of fuel is only enough to fly for 3 minutes. I roughly calculated it." , if it is going to fly with a high load, one liter of fuel is only enough for it to fly for one minute."

In fact, Ding Xiaojun's calculation is already a high calculation. He dare not say the real data, that is, the simple aircraft he made, the flying speed is not high. If it is converted, one liter of fuel can fly two kilometers at most. Compared with the two liters of oil per [-] kilometers that his family put on the motorcycle in the early years, it is too ridiculously high.

Of course, the early carburetor engines were a bit fuel-intensive, but they had a lot of horsepower, especially the ejector machine that Ding Xiaojun is using now, which can be said to be the engine with the highest horsepower in the same displacement, but there are There are advantages and disadvantages. This type of engine, while increasing power, also sacrifices comfort. Its vibration is also the largest, and its sound is also the noisiest.

(End of this chapter)

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