The 106 can only run 800 rpm
A group of people from the Hanhua factory rushed to Xinyi County, where the second fertilizer plant of the province is located, with the processed spindle, but they encountered a scoop of cold water. Jiro Koizumi, a technician sent by Bennyhong Heavy Industries to install the equipment, shook his head like a rattle, and did not agree to install the main shaft made by the Chinese on the ice machine.
"Mr. Koizumi, why did you refuse to install this spindle, you come up with your reasons!" Xie Chunyan was really a little anxious, and pulled Jiro Koizumi to ask him to understand. The female director usually has a tepid temper, but this time the matter of the main axis has aroused her temper, and her speech has begun to be horizontal.
Jiro Koizumi replied, "This is the equipment we provide, how can we use the spindle you produce?" If there is a problem with the equipment in the future, who is responsible? ”
Xie Chunyan said: "If it is an accident caused by our main shaft, of course we will be responsible. But if it has nothing to do with the main shaft, but an accident somewhere else, then it is naturally up to you to blame. Is there anything complicated about this? ”
Jiro Koizumi said, "A piece of equipment is a whole, and if one component is not qualified, it will have an impact on the quality of the whole. ”
Xie Chunyan said: "Mr. Xiaoquan, it's not that we don't want to use your main axis, but that you yourself are asking for a sky-high price, and you don't have the sincerity to cooperate at all." Now we have machined the spindle ourselves, and you say that it is not qualified, which is to force us to accept your unreasonable offer. We have stipulated in the contract that the source of spare parts used in equipment maintenance is not limited to your company, and your refusal to use the spindle produced by us is a breach of contract. ”
Koizumi continued to shake his head and said: "That's right, there is such a stipulation in our contract, but this is conditional, that is, the parts used are required to meet the design requirements of our Nihon Heavy Industries. And the spindle you make obviously can't meet this requirement. ”
When Xie Chunyan was debating with Jiro Koizumi, the group from Hanhua Factory stood aside and watched. Hearing Jiro Koizumi's words, Fan Shibin couldn't help it, he stepped forward and said to Jiro Koizumi: "Mr. Koizumi, you said that our shaft does not meet the requirements, do you have any evidence?" After we shipped the shaft, you didn't even look at it, why did you say that it was not qualified? ”
Jiro Koizumi also felt that he was a little abrupt, and he was caught by the pigtails, and he quibbled: "Do I need to see it?" To process this kind of shaft, you need a five-axis turn-mill machine, and as far as I know, there is no such machine tool in your country. How do you possibly process it? ”
Hearing this, Lin Zhenhua laughed on the side, and he said to the translator: "You tell him that we cut it out with a kitchen knife, please take a look at it yourself, and see if it is China's kitchen knife that is powerful, or their five-axis machine tool in Nihon." ”
Of course, the translator could hear that this was a joke, but he had to translate it, so he hesitated for a moment and translated these words to Jiro Koizumi as they were.
Jiro Koizumi was stunned for a moment, and the group of Chinese in front of him gave him a very confident feeling, as if they had really mastered the five-axis machining technology, and it was easy to cut such a shaft. With a black face, he came to the spindle that Hanhua Factory had just moved, stretched out his hand and groped on the spindle, and the more he touched, the more frightened he felt.
As a technician, Jiro Koizumi certainly has two brushes. As soon as he touched it, he knew that this shaft, at least in terms of machining, was no worse than the original shaft. He believes that since the Chinese have moved the shaft, they have naturally undergone strict quality inspection, and there will be no problems in terms of scale parameters.
What surprised him the most was that the Chinese actually processed those few special-shaped surfaces perfectly, and he could feel it with his hands, which was by no means filed with a file, but cut with a lathe and milling machine. However, the Chinese obviously do not have five-axis machine tools, how can they carry out such cutting processing?
"Mr. Koizumi, do you have anything else to say right now?" Xie Chunyan asked.
"I need to test it again." Jiro Koizumi said.
Along with Jiro Koizumi, there were several other workers who were all subordinates of Jiro Koizumi. Jiro Koizumi instructed them to strictly inspect the spindles processed by the Hanhua factory, and if they found the slightest problem, they would resolutely return it. In this regard, everyone in the Hanhua factory has already been mentally prepared, and when they were in the factory, they had already carried out several rounds of inspections, so they did not feel a little uneasy about their re-inspection.
Under the scrutiny of the Chinese, the workers conducted a comprehensive inspection of the spindle and finally failed to find any faults. A worker named Nobuo Suzuki walked up to Jiro Koizumi and said a few words close to his ear, and everyone saw that Jiro Koizumi's face was obviously a little darker.
"How about it, Mr. Koizumi, have you finished the test?" Xie Chunyan asked.
Jiro Koizumi nodded helplessly: "Okay, since you are so insistent, then I have to agree to your request." ”
Xie Chunyan's face finally bloomed with a smile, she nodded slightly to Jiro Koizumi and said, "Thank you, Mr. Koizumi, then you can start the installation now, if you have time, we can arrange a test machine in a while to see if the shaft we manufacture is qualified." ”
Jiro Koizumi's face was long, but he couldn't help it, so he had to take his men and start the installation. This time, in the complete set of equipment caused by the second fertilizer plant, there are two 210,000 ice machines, one of which has been installed, and the remaining one is only missing this shaft.
When the main shaft was installed, Zhu Tiejun glanced at Sun Changyuan, who came with him, and Sun Changchang stepped forward knowingly, staring at his every move like a falcon, so as not to deliberately damage them during the installation. I don't know if it's because of Sun Yuanyuan's surveillance, or because I pay more attention to professional ethics, in short, there was no mistake in the installation process of this shaft. A few said that they had tightened the last few nuts and announced that the equipment was ready.
"Okay, is it time to test it now?" Xie Chunyan asked.
"That's it." Jiro Koizumi replied.
The test run began, and everyone stood outside the safe area, listening to the whining roar of the two ice machines. This kind of sound is just a piercing noise to outsiders, but for these workers and technicians who have been engaged in compressor manufacturing, installation and commissioning all year round, it is no less than a beautiful symphony.
"How about it, Section Chief Fan, can you hear the roll call, is there a problem with our axis?" Xie Chunyan asked Fan Shibin in a low voice.
Fan Shibin shook his head: "So far, I haven't heard any problems. It seems that our shafts are less noisy than theirs. ”
"So, our shafts are better quality than theirs?" Xie Chunyan asked.
Fan Shibin nodded: "That's right, after all, we are produced in a single piece, and in the end, it is Master Sun Changchang who controls it, and the accuracy is only higher than that of the original shaft." ”
"Master Sun is amazing." Xie Chunyan said to Sun Yuanyuan, who was standing aside.
Sun Changchang waved his hand and said with a smile: "Director Xie praised me, I am just a worker, and I can only do this kind of craftsmanship." In fact, if it weren't for Xiao Lin and Lao Hu who would use the computer to calculate those numbers, we wouldn't be able to process this shaft with our dead strength. ”
Lin Zhenhua interjected with a smile: "I said earlier, the shaft we cut out with a kitchen knife is better than what they use to make a five-axis machine tool." As the saying goes, no matter how high your martial arts are, you are afraid of kitchen knives, and no matter how well you dress, you will be knocked down with a knife. ”
Xie Chunyan burst out laughing, and she said to Zhu Tiejun: "You Xiaolin, you are really humorous. Director Zhu, you should be very proud to have such an excellent group of subordinates, right? ”
Zhu Tiejun said: "Xiaolin, this person, a good place, it is indeed likable." But this mouth is scratching too many strange words, and I don't know who I learned it from. ”
Xie Chunyan said: "I would like to have such a subordinate, and it is quite amusing to listen to his strange words every day." Laughing, ten years is less, I want to be a few years younger. ”
While everyone was talking and laughing, the roar of the machine suddenly fell, and after a while, the ice machine, which uses a domestic spindle, stopped working completely.
"What's going on?" Xie Chunyan asked in surprise.
"It's okay, it's because I turned off this machine." Fan Shibin said.
At this time, Jiro Koizumi walked over with a serious face, and he said to Xie Chunyan: "Ms. Xie, I am honored to inform you that the test run of 800 rpm has been successful using this ice machine on your self-produced spindle. ”
"Oh, that's great." Xie Chunyan said, "So, is it time for a 1500-rpm test run next?" ”
Jiro Koizumi shook his head: "No, I was about to discuss with you, this ice machine, we will not do a 1500 rpm test." ”
"Why?"
Koizumi said: "I have a well-intentioned suggestion. Although the main shape parameters of the spindle produced in your country have met the requirements, in terms of accuracy, it is still incomparable with the spindle produced by our original factory. At low speeds, it doesn't look like a problem. However, if you drive at high speeds, it is easy to get into accidents if you use a spindle with insufficient accuracy. So, I think we'll just have to do an 800 rpm test drive. ”
"How does this work?" Xie Chunyan was a little anxious, "These two devices were introduced at a maximum speed of 3,000 rpm, how could they stop after only trying to reach 800 rpm?" ”
Koizumi said: "With the one that uses our original spindle, we will continue to test the high-speed drive, but with all due respect to the one using your spindle, I can't do the high-speed test." I suggest that in the future, this ice machine should be used at a maximum speed of 800 rpm. ”
"You ......" Xie Chunyan's face turned white, "I can't accept your proposal." ”
"Well, if Ms. Xie insists on a high-speed test, please sign this list, if there is an accident because of the high-speed test, it has nothing to do with Nyhon Heavy Industries." Jiro Koizumi took a disclaimer and handed it to Xie Chunyan.
After the translator translated this sentence into Chinese, Xie Chunyan was stunned, and she began to be a little undecided, and couldn't help but look at Fan Shibin with an inquiring gaze, waiting for him to speak.
Without waiting for Fan Shibin to say anything, Sun Yuanyuan suddenly stepped forward, took the disclaimer from Jiro Koizumi's hand, and said, "Can I sign it?" ”
Jiro Koizumi couldn't figure out Sun Yuanyuan's identity, he asked hesitantly: "I'm sorry, sir, I don't know who you are, may I ask, are you qualified to sign this?" ”
Sun Changyuan said: "I am just an ordinary worker, and I am not qualified to sign. However, I have a life, and I will gamble with you with my life, okay? ”
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It's about to be on the shelves, and there are two days left, so please have a monthly pass in your hand. Orange does not have high requirements for a monthly pass, 1500 rpm is enough......