Chapter 1996 Automatic Transmission
It only cost more than 100,000 yuan to build such a prototype. Is this money spent?
This means that this engine did not cost any research and development costs at all.
As soon as Wan Feng was happy, he invited the guys who were developing the engine to a hotel opposite Nanwan Automobile.
When the waiter who had served Wan Feng saw Boss Wan coming again, he felt mixed emotions.
Ever since the majestic image of Boss Wan collapsed in her heart last time, she always had the urge to laugh when she saw this legendary figure again.
Wan Feng didn't understand why this little girl looked like she wanted to laugh but didn't dare.
This meal cost Wanfeng more than 1,000 yuan, and there were too many people.
Fifty or sixty people, sitting at seven or eight tables, spent more than a thousand yuan, which was a 20% discount.
This time the hotel took the initiative to take a taxi, unlike last time when Wan Feng came and asked for it, it was in vain.
"Mr. Wan! The inline six-cylinder engine you drew has been verified by us repeatedly. There is one question we still can't figure out. How did you draw this engine in the first place?" Wen Guanghua asked Wan Feng during the meal.
one question.
If you can't figure it out, you're right. If you do, that's the problem.
"It's just a random drawing."
Wen Guanghua was very dissatisfied with Wan Feng's words that had obviously fooled the foreign devils: "This is not a fool's errand. That inline six-cylinder engine is the most perfect engine I have ever seen. We tried to build it, but failed."
Wen Guanghua's words were a bit regretful. They did try to build this perfect engine, but found that they could only create the shape but not the magic. It could not reach the 560 horsepower data marked by this engine at all.
They also found the cause, most likely a problem with the engine's construction materials.
It is not impossible to use the current technology to build the engine that will be available twenty years from now, but it will be very difficult. After all, some materials that will be available twenty years from now are not available now.
"Don't worry, it will be built sooner or later. I believe you will succeed in a few years."
"We think so too. I have decided that Nanwan Motor's diesel engines will be based on the engine you drew in the future, and strive to make every engine in that style in the future."
Wen Guanghua's idea is right.
If Nanwan Automobile can build this engine, it can be said that within ten years they will have no rivals in trucks, not even FAW and FAW.
After lunch, Wan Feng looked at their other research work on this six-axle truck.
With a 700-horsepower engine, it’s hard to find more than ten gears in the transmission.
This job is more complicated. Nanwan Automobile has never made such a complicated gearbox.
This car uses a hydromechanical transmission.
The original cars MAZ7912 and MAZ7917 use this kind of gearbox.
The so-called hydromechanical transmission is simply an automatic transmission.
You say Soviet cars are backward? In the 1970s, they used automatic transmissions on heavy trucks like this.
Its structure is completely different from that of a manual transmission. It does not have a traditional clutch, two rows of gears to be meshed, or a shift fork to move the gears to the meshing position. There is only a hydraulic torque transmitter and a rear
A series of planetary gear sets.
Wan Feng has always wondered why the Soviets used this kind of gearbox on such a large vehicle. Is it flexible?
Automatic transmission has its advantages but also its significant disadvantages.
Wanfeng always felt that it was unreliable to use this kind of gearbox for such a big car.
"Can you make this?"
“It can only be imitated.”
Just make a high imitation.
"Can this kind of engine be made smaller and used in a vehicle as big as a pickup truck?"
Wen Guanghua shook his head: "We can't do this, but we can develop it after knowing its principle."
Wan Feng nodded: "I want to recruit some people from you to return to Jiangwei and form an automatic transmission public relations team. You can list the best people for me."
"Ah? Mr. Wan! If you take away the man, what should we do? We haven't figured out the six-axis gearbox yet."
"Can't you make high imitations? This car is just a prototype. As long as it can run, we will develop it after it is qualified."
Hydromechanical transmissions must be developed. In ten or eight years, all the cars on the streets will be automatic transmissions. How can Nanwan get along without its own automatic transmissions?
"The engine and gearbox of this car have been solved. How is the development of the transmission system?"
"Well enough."
"Now that it's almost done, let's make a prototype and try it out. If there are any problems, we'll solve them. When the time comes, at the very least, we have to let the military see that our car can run."
More than a year has passed, and if we don't come up with something practical, it will be too late.
"Okay! I'll integrate it and see if it's almost ready and then start building the parts and making a prototype car."
When Wan Feng came to the development zone, he couldn't help but visit his second mother-in-law.
After finishing their work here, Wan Feng and Han Guang's family went to Zhang Zhiyuan's house.
Zhang Zhiyuan works at Nanwan Automobile, and He Yanxia is the only one left at home.
He Yanxia has no complaints about the absence of her children. In addition to cleaning up her home, she also participates in elderly activities in this residential area.
People of similar age here talk about their parents' filial piety and so on.
She stayed in Jiangweilai for a few days last fall, and somehow learned a few square dances from the people in Dongshan Community.
Now he has become a square dance instructor at the Nanwan Automobile Factory in the Black Reef Development Zone. He has even assembled a team of twenty or thirty people to sing and dance to the accompaniment of four loudspeaker recorders.
Not to mention, the charm of a mother who gave birth to two beautiful daughters is not that different. Her waist and dancing posture are very attractive.
Wan Feng is worried about his second-in-law. With the second-in-law’s mother-in-law playing this way, will he find a helper one day to get Zhang Zhiyuan a green hat to wear?
It's fine if others don't know, but if the news leaks out, it will be really embarrassing for Wan Dabo's mother-in-law to support him.
Of course, I couldn't express this idea out loud, I could only keep it in my stomach.
Since the second mother-in-law was showing off her sunset charm, Wan Feng didn't stay here for too long. He just said hello to He Yanxia and drove to Yu Qingtao's freezing processing factory.
There is no other reason to come here, just to see if I can get some seafood for free.
Wan Feng doesn't like to eat it, but Luan Feng and his mother do, so they can't go back to the beach empty-handed.
After the foundation of Heijiao Port was completed, Yu Qingtao's fleet continued to haul sand and gravel during the port construction. Uncle Wanfeng's Zhu Yingqiang's car was also here.
No one's work can be done without the children of uncle Wan Feng's family.
At least Yu Qingtao has work to do with Heijiao vehicles, while Zhu Yingqiang's few vehicles will not be idle.
Chapter completed!