044 large propeller spindle
If you can't measure the decimals, it means that the accuracy is high, and the accuracy is still after the five decimal places! The unit millimeter can already achieve the required accuracy, and the error is less than 0.01 wires.
Mr. Yu/Director Li/Consultant Zhao/Manager Gao/accompanying staff were stunned, so many spindles/propellers/spare parts were produced in just one night?
This speed is too awesome~
Consultant Zhao tested one by one, and confirmed that the accuracy of these spindles is very high, far exceeding the standard, and the propellers are all about the same, which cannot be measured specifically.
[Mechanical experts] gave the data, the accuracy exceeded the specified requirements by 900%, the hardness exceeded 180%, and the comprehensive performance exceeded 220% on average, which was several grades higher.
It's a bit high-profile, but it works great!
If we do not have the strength, where will we have the right to speak? In order to win the right to fair dialogue, we must have technology; we are not worried about the issue of confidentiality, and we are not afraid of attracting attention.
First of all, these techniques are not against the sky, and it is not difficult to cover up people's eyes and ears with imported smuggling, and even if they attract the attention of the authorities, Jiang Feng can cover up the past.
The nine-axis industrial machine does not exist! In minutes, this [super machining center] becomes the most common second-hand five-axis machining center, and the accuracy is reduced by a hundred times.
Accuracy 0.02 filament, what can be used?
Secondly, the Yangtze River Shipyard will also keep it secret, and it will be checked by the official water meter, and at most it will accept shares, what benefits can it do to their shipyard?
As a private enterprise, I know how to choose!
The only thing that is more cheating is that first-class mercenaries are not allowed to change their clothes, and they wear body armor every day, which will sooner or later attract the attention of the official department, but it doesn't matter.
The system will solve the identity of the mercenary!
ID cards/driver's licenses/identity resumes are all forged by the system, and they are impeccable, and maintenance soldiers can even produce qualification certificates and technical grade certificates.
[Engineers] have graduation certificates/construction engineer certificates, electrician aerial work certificates/special operations IC cards/driver's licenses and other more complex documents, or the system "issued".
[Logistics Corps] have a cook's license/driver's license/ID card
[Medical Corps] have a medical practitioner's certificate
In short, there is not much secrecy at present, and there is no need to worry about the second-level mercenaries in the future, so Jiang Feng has shown a small part of his scientific and technological strength to a limited extent!
If he really likes to die, he will definitely recruit more powerful scouts and go to Africa to grab territory, or go to the United States to extort money and cheat him.
If he wasn't afraid of causing a sensation and had no money for the time being, he would have arranged for mechanical experts to develop more unnatural technology.
Can the official check water meter really be sliced?
The country is not stupid, and the official criterion for judging is very simple, there are only two criteria, that is, whether you have value or not, and if you are threatened, you will eradicate it.
If there is use value, everything is good...
The better the strength, the safer it is!
However, Jiang Feng didn't want to cooperate with the official, so he could only develop slowly and in a low-key manner, making money was secondary, and the core was still the system upgrade task, so it was better to be low-key.
This is already very low-key, but several leaders of the Yangtze River Shipyard were deeply shocked;
The attitude is more eager/courteous/admired, and he generously signs to pass the acceptance, pays by bank transfer, transfers three million to the maintenance company's account, and arranges for employees to move goods.
Trucks can be driven into the factory shed, and the vehicle can assist in lifting the main shaft and propeller/transmission/loose parts, etc.
Several tons of parts, up and down, quickly hoisted and processed, the first transaction was successful!
The rest of the orders will be delivered within a week, and for the time being, 50 sets of reserves will be ordered, and then it will not be enough; the total amount of orders will exceed 10 million, and the profit will be more than 9 million.
With this money, you can buy equipment, you can also expand the scale of production, is the foundation of development, no money to talk about development and progress? must make more money~
Coincidentally, [Yangtze River Shipyard] had business, and Mr. Yu suddenly asked: "Mr. Jiang, I would like to ask, does your company produce propellers/propeller shafts for large cruise ships?"
"How big is a large cruise ship?"
Jiang Feng asked rhetorically with interest, looking at them with anticipation, the bigger it is, the more valuable it is, and the cutting difficulty will increase a lot, testing the performance of the machine tool.
The best choice, undoubtedly, must be the nine-axis linkage industrial machine tool;
The accuracy is slightly worse, the price is medium, slightly cheaper than imports, but it's not much cheaper, and the monopoly business doesn't have a price for you to cut, how much is quoted.
Seven-axis and six-linkage machine tools, state-owned enterprises have!
Either state-owned enterprises or imports---
(Domestic spindle + propeller) price:
[3m diameter] 1,000,000 RMB/set
[4m diameter] 2,000,000 RMB/set
[5m diameter] 5 million RMB/set
[6m diameter] 10 million RMB/set
...... Exponential increase.....
The propeller of the American [Ford] aircraft carrier has four sets of five-bladed propellers with a diameter of more than six meters, the diameter of the transmission spindle is more than one meter, and a single propeller weighs 30 tons!
The transmission system is worth tens of millions of dollars, which is obviously different from the civilian version, and the quality requirements are higher; after all, the aircraft carrier weighs 100,000 tons and requires a high speed.
What [Yangtze River Shipyard] wants to build is an 8040T large cruise ship sailing in the upper reaches of the Three Gorges of the Yangtze River, which requires two sets of three-meter diameter propellers/transmission spindles.
It is 126 meters long / 18 meters wide / 24 meters high, with five layers of unobstructed decks on the water surface, and a hydrostatic speed of 28KM.
"8000t drainage, three meters in diameter, this is not a very large size, right?" Jiang Feng shook his head, thinking it was the kind of super cruise ship with a displacement of tens of thousands of tons~
Director Li smiled awkwardly and explained: "The largest Yangtze River inland river cruise ship is 8000T, which is not as good as the 10,000-ton giant ship at sea, the situation is different!"
Although the shipping conditions of the Three Gorges Dam have been greatly improved compared with before after the impoundment of the Three Gorges Dam, it is impossible for 10,000-ton cruise ships to enter the inland river to receive tourists, which is a potential safety hazard.
"Well~ this is also true, we can build it!"
The three-meter diameter propeller is simple, there is no technical difficulty at all, there is a super machining center, it is easy to cut out the qualified standard, and one million can easily earn it...
No, it should be two million, this ship needs two sets of three-meter propellers! The materials need to be customized, ordinary steel and aluminum pipes are not good, and the performance does not meet the requirements.
The effect of alloy penetration cannot reach the deep radius of the spindle, and it is best to be able to smelt a special raw material and cut it directly.
With the support of 3.5t electric furnace/metal raw materials/a full set of casting and forging equipment, there is no problem with smelting, and a shaft embryo with a diameter of half a meter and a round cake with a diameter of three meters can be made.
The super machining center can cut out!