Chapter 111: Night Lessons
"If you want to talk about Europe, the best tank, the first German Leopard 2."
Song Weize took a few people and came to the maintenance workshop again, Qin Zhenhua moved the cover roll to the maintenance workshop, and never moved out, not to mention anything else, every day to the CNC machine tool computer knocking, it is very fulfilling.
But now, when a few people approached and heard the high-minded talk inside, they were still stunned.
Germany, Leopard 2? It's like you've seen it, how much do you know?
"During World War II, Germany's tanks won by quality, they didn't fight with their opponents at all, often dozens of T-34 tanks went up, and they could only fight one King Tiger tank, and they still follow this concept and win with quality."
Hmph, what's the use of that, the quality is not enough, the quantity is enough, we have a massive number of 59 tanks, what are you afraid of him? Du Youwen thought secretly in his heart.
"We are now, only 59,69, if we encounter a Leopard 2 on the battlefield, then our tank crews, I don't know how much to sacrifice, for our tank factory, this is out-and-out murder, it is our own arrogance and ignorance that kills the tank crews."
When he heard this, Song Weize was immediately shocked, this sentence once appeared in a meeting in the ministry, and the old chief who spoke at that time was heartbroken, just like a conflict on the northern border, no matter how you do it, you can't penetrate other people's tanks, at that time, the soldiers on the front line are fighting with their lives.
"Okay, let's not talk about this, let's talk about Leopard 2 first, this tank, the biggest feature, I think is its engine, the German craftsmanship, the manufacturing concept of excellence, completely reflected in this engine, guess what, how much horsepower does it have?"
"Seven hundred horsepower, I guess."
"No, I guess a thousand."
"A thousand, how is that possible? No, nine hundred would be good. ”
"It seems that everyone can't believe it, their engine is 1,500 horsepower!"
"That's too much, isn't it?"
The people who talked, gossiping, more than one or two, not to mention five or six, or even more, what are they doing in the maintenance workshop?
Song Weize walked into the maintenance workshop, just in a corner of the workshop, there was a small blackboard, in front of the small blackboard, was Qin Zhenhua who was talking endlessly, and below, the people who were sitting with the small horses were actually the masters of the maintenance workshop!
What are they doing?
Is this a lecture?
They work during the day and don't go home at night, so they actually take time out to listen to Qin Zhenhua's lectures! These teachers are actually working hard to learn cultural knowledge?
At this time, on the small blackboard, a diagram was drawn, which was too far to see, but the lines were so clear that it was clearly a diagram of the mechanism of an engine.
Sure enough, Qin Zhenhua explained to this structural diagram: "Of course, if the net power is 1,500 horsepower, it is not very suitable, because it needs to dissipate heat, last time I explained to you, the thermal efficiency of the engine is about 30 percent, and the rest are dissipated, of course, our engine must also dissipate heat, the power of 1,500 horsepower of Leopard 2, there must be more than 200 horsepower to consume the heat dissipation system, which is one of its disadvantages, plus the loss of the transmission system, In the end, the power transmitted to the track can also exceed 1,000 horsepower, which is difficult for us to match. Now, let's take a closer look at the specific structure of this engine, which is the content of the materials I just borrowed today. ”
Qin Zhenhua is now not just learning, but to lead the entire maintenance workshop to progress, he has even begun to popularize the knowledge of Western tanks, relying on these latest information, of course, relying on these materials, just to understand the principle, it is impossible to rely on these simple materials to create.
The process is a big obstacle, and now, they are still seeking a breakthrough in the process of casting a transmission shell, this kind of talk on paper, so what is it for?
This Qin Zhenhua, does he really plan to turn their maintenance workshop into a research and development room, and then let the research and development room repair the tank? In Song Weize's heart, an ominous sense of crisis swelled.
Just when he stopped at the door, Du Youwen had already walked up with a sneer: "Joke, a thousand horsepower, driving a tank of more than sixty tons, and our five hundred horsepower, driving a tank of more than thirty tons, what's the difference?" ”
Originally, he was seeking advice, but when he heard Qin Zhenhua praise how advanced foreign countries are and compare them with some data on paper, Du Youwen was dissatisfied, and couldn't help but start sneering again.
On average, isn't it about the same?
Of course, it's much worse, our five hundred horsepower, that's also the total power, put it on the track, how much can it have?
Seeing Du Youwen suddenly appear, Qin Zhenhua's explanation was interrupted, and he couldn't help frowning: "For such a behavior that disrupts the classroom, he should have been blasted out, and what he delayed was everyone's precious time, but here, just delay it for a few minutes, and it will be regarded as a comparison for everyone." ”
After speaking, Qin Zhenhua asked Du Youwen: "If there is no difference, then how long does it take for our tank to accelerate from zero to 32 kilometers per hour?" ”
How long does it take? If it's nimble and skilled, twenty seconds is about the same, right?
"22 seconds." Qin Zhenhua said: "This is the data in the technical manual, and then look at the tank here, complete the same acceleration action, it only takes 7 seconds, in 7 seconds, you can start from a standstill to this speed, that is, after finding a shell coming from the opposite side, as long as it starts, you can dodge!" Our tanks, can it be done? ”
Du Youwen stopped talking.
"Besides, in the tank power system, one plus one equals two is the stupidest calculation, a sixty-ton tank can carry a 120-mm barrel, and there are 42 rounds of spare ammunition, a thirty-ton tank, okay?"
"In terms of protection, this point is top secret in all countries, and the data obtained is certainly not true, but as a weapon for a head-to-head duel with Soviet tanks, no matter how bad it is, there can be a 500 mm protection level on the turret, right? Our thirty-ton tank, how thick is it? ”
After asking a few words, Du Youwen stopped talking, because what Qin Zhenhua said was indeed the truth, a 60-ton tank, if it can be on par with a 30-ton tank in terms of power, has an absolute advantage in other aspects!
"Okay, let's continue to explain the design features of this engine, and I'll just read the information." Qin Zhenhua no longer paid attention to these uninvited guests, and continued to explain the information he had just obtained today.
Song Weize was standing there, and he also felt a little embarrassed, the purpose of coming was to ask Qin Zhenhua to translate the materials, but people were teaching so many people, they couldn't be interrupted, right?
Wait, that's a lot of people, huh? Some are still from other workshops? That's right, that chubby one, isn't it Yu Changhong?