Chapter 568: Indisputable

Four large trucks loaded with Black Hawk helicopters drove onto the city's main road, attracting the attention of many pedestrians, citizens stopped to watch, and even the cars on the road took the initiative to give way, and the driver kept turning his head to look at the helicopter on the carriage.

Unlike the domestic military's Black Hawk livery, the Black Hawk helicopters at East Star use a dark olive brown livery, which is a slightly darker livery than the U.S. military. The domestic military's Black Hawk paint is yellow-green, and the two special planes are painted with white bottom blue stripes.

Citizens found that the obvious difference with domestic helicopters is that this helicopter looks very handsome, very handsome, and also domineering side leakage, unique shape, immediately attracted people's attention!

Some citizens saw that these four handsome and compelling helicopters were transported to the Dongxing Aviation Industry Company in the new industrial zone, and the people who love military affairs suddenly became excited, and only then did they know that this kind of helicopter turned out to be an American product, a UH-60 medium utility helicopter produced by Sikorsky Company, and it also had a nice nickname, "Black Hawk"!

Don't say it, this kind of livery looks like black from a distance, and even from a distance, the Black Hawk helicopter is like a fierce bird, lying prone on the earth, with a fierce and domineering appearance!

The good people tried to get close to the China Eastern Aviation Industry Company to see what was going on, but the factory strictly forbade anyone to break in, but there were still many unwilling people who waited outside the iron fence all day long, holding cameras to look inside the factory, capturing the crew or ground staff, and they were also happy!

Lin Qiangsheng escorted him all the way, his car was in the back, and Yang Wanli was very excited. Circling around the four Black Hawks and their spare parts and other equipment, the old man is now in full command of everyone, and finally has something to do.

In addition, Guo Jingshan, the chief engineer of Hafei, and Li Guangshu, the chief designer, also arrived at the workshop, and Yang Shouwen and Fu Yulong returned to Harbin Airlines.

When Fu Yulong left, he specially apologized to Lin Qiangsheng, and it turned out that Hafei's leadership felt that the two sides were so close. Both aircraft factories are located in the same city, and both have introduced internationally advanced helicopters.

Although Dongxing Group did not get a technical drawing, according to the past domestic practice, some people in Hafei were a little worried, whether the Black Hawk helicopter would affect or even delay the localization of Zhijiu, such as turbofan 6 and Spey, J-9 and J-82, everyone had no bottom in their hearts, so General Manager Yang Shouwen and Lin Qiangsheng were a little vindictive, and they were unhappy!

Lin Qiangsheng solved his doubts. He always felt that there was something wrong with the mood of Ha Fei's leaders just now, it turned out that this was the case, he was afraid that his Black Eagle and Zhijiu would compete and tear each other down!

How could he do that kind of thing, muddy the waters, and things that hurt both Lin Qiangsheng never bothered to do it!

He patted his chest to Fu Yulong and said that the Black Hawk helicopter would never delay the localization process of Zhijiu, and he Lin Qiangsheng and Dongxing Group. We will definitely support Hafei to develop Zhijiu related technologies.

Lin Qiangsheng bluntly said to Lao Fu that if the localization of Zhijiu is completed in the future. Dongxing Aviation Industry Company will also benefit from it, at least in terms of materials, he Lin Qiangsheng is by no means like other domestic airlines, fighting in the same room!

Fu Yulong returned to Harbin Airlines with a very satisfied expression, and he would also convey Lin Qiangsheng's attitude to the leaders of the group. Let them rest assured, judging from the understanding since the contact between the two sides, what Lin Qiangsheng said is still quite credible.

On this side, Lin Qiangsheng has been staring in the workshop, and he is also quite curious about the Black Hawk, the Black Hawk introduced by Dongxing is consistent with the model imported by the country. The U.S. side has adopted a new turboshaft engine T700-701A with increased thrust, which has abundant power and is about 10% more powerful than the Black Hawk helicopter of the U.S. Army Airlines.

Different from the standard used by the US Army Airlines, the Black Hawk helicopters exported to China use the most advanced complete set of electronic equipment today, which shows that Sikorsky attaches great importance to the Chinese market and takes out its best products.

This batch of Black Hawks, with a maximum take-off weight of 9,185 kg (9 tons), a transfer range of more than 500 kilometers, an external cargo hook can lift 3,630 kg of cargo, an internal fuel tank of 1,370 liters, and an external auxiliary fuel tank, but it is not necessary to mount it for normal use, reducing flight hazards.

The aircraft is equipped with two pilots and can carry 12 crew members in the cargo compartment and 19 crew members in case of emergency. As used by the military, the ceiling has reached 6,000 meters, which can adapt to harsh environmental areas such as high cold and high altitude!

The Black Hawk helicopter is simple, easy to maintain, safe and reliable, the T700 engine on the aircraft has only two fuses, and its improved version even eliminates the fuse, and there are not many random tools required; And the engine of the Russian Mi-8 helicopter needs fuses in more than 20 places, and there are even as many as 45 random tools!

The safety of the Black Hawk helicopter is even more top-notch, it is said that it holds the record of falling from a height of 13 meters without any injuries to the crew members, and good safety is one of its biggest advantages!

Lin Qiangsheng has always wanted to have a landline, so after the four Black Hawks and their parts arrived in the workshop, he couldn't wait to let the technicians check the parts one by one, and find the most perfect Black Hawk without any flaws, he wanted to use it as a special plane, imagining a Black Hawk as a car, he was excited just thinking about it!

American engineer Jade and his partner watched coldly from the side, and the purpose of the two of them was to observe and talk as little as possible. The Provincial Ministry of Foreign Affairs kindly equipped them with translators, which made Lin Qiangsheng hate it so much that he secretly scolded the people in the province for being troublesome.

Jed said to Lin Qiangsheng expressionlessly: "Mr. Lin, there is no problem with our helicopters, they have been strictly tested before leaving the factory!" ”

Lin Qiangsheng shook his head and said: "That's not necessarily, after all, this is something that flies into the sky, and I want to use it for a special plane, on the fuselage, the important transmission shaft, there must not even be a single scar!" ”

Jade shrugged his shoulders and said, "The helicopters produced by Sikorsky are all high-quality and destined to satisfy you!" ”

Lin Qiangsheng shook his head, still uncertain and said, "This is not certain!" ”

Under the guidance of two American engineers and 15 maintenance personnel who had gone to the United States for training, it took two and a half days to complete the assembly and testing of the helicopter, which is too far from the six-hour standard that the US military can achieve!

Lin Qiangsheng said before that he was also looking for a reason to test the helicopter and its parts, and the Americans' products could not be perfect, and he also clearly remembered that there was a Chinese Black Eagle in his previous life, because of the quality problems of the American side, there was an extra processing knife mark on the transmission shaft, and a tiny millimeter grain crack extended at the bottom of the knife mark.

It is the cutting knife marks in this processing and the cracks along the grain caused by it, this fatigue source can not withstand the high cycle under normal load for a long time, and the cracks along the grain gradually extend outward into large cracks, thus causing fatigue fracture when the tail drive shaft is used, which leads to the occurrence of the accident. The metropolitan military region has caused a lot of casualties, and Lin Qiangsheng doesn't want to fall victim to the quality problems of the Americans!

In this life, Dongxing imported Black Eagle to Sikorsky Company almost at the same time as China, maybe the transmission shaft with knife marks was sold to him, he didn't want to take this risk, joking with his own life, not Lin Qiangsheng's style! (To be continued.) )