Để đảm bảo hoạt động liên tục, hiệu quả của máy móc, thiết bị góp phần quan trọng trong việc duy trì tính ổn định quy trình vận hành sản xuất của các doanh nghiệp thì việc bảo trì bảo dưỡng hệ thống máy móc là việc làm rất cần thiết. Tuy nhiên cân nhắc lựa chọn loại hình thức bảo trì để có thể tiết kiệm chi phí mà vẫn đảm bảo thiết bị hoạt động tốt luôn là việc khó khăn đối với các nhà quản lý thiết bị.
1. 3 phương pháp bảo trì phổ biến tại Việt Nam
Hiện nay có 3 phương pháp phổ biến được áp dụng để bảo trì máy móc thiết bị:
1. Bảo trì máy móc thiết bị định kỳ:Dựa trên những thông số kỹ thuật của nhà sản xuất và tình trạng sử dụng thiết bị để đưa ra kế hoạch bảo trì và thay thế các chi tiết máy theo lịch cố định.
2. Sửa chữa, bảo trì sau khi máy móc/thiết bị bị hỏng: Sử dụng máy cho tới khi hỏng và chỉ thực hiện các công tác bảo dưỡng đơn giản như tra, thay dầu mỡ, sửa chữa, tân tạo lại máy sau khi hỏng.
3. Bảo trì theo tình trạng máy:Tình trạng máy sẽ được kiểm soát định kỳ. Chỉ lên kế hoạch dừng máy để xử lý dung sai (ví dụ độ lệch tâm hay mất cân bằng), hoặc thay thế, sửa chữa sau khi chẩn đoán chính xác tình trạng máy trước khi máy hỏng.
Việc xem xét để đưa ra phương pháp bảo trì phù hợp cho từng loại máy móc là không hề đơn giản khi phải tính đến những yếu tố như thời gian sử dụng máy, vai trò sử dụng của máy, chi phí bỏ ra khi mua máy móc,…
Trên thực tế, những chi phí bảo trì gián tiếp gây ra do thiết bị hư hỏng đột ngột, thiệt hại do tuổi thọ máy giảm, thiệt hại về năng suất, thiệt hại do an toàn và môi trường lao động kém,… lớn hơn nhiều so với chi phí bảo trì nếu như phát hiện sớm và ngăn ngừa hỏng hóc xảy ra.
2. Bảo trì phòng ngừa - giải pháp bảo trì hiệu quả tại Việt Nam
Kết hợp bảo trì dựa trên tình trạng máy và bảo trì định kỳ hay còn gọi là Phương pháp bảo trì phòng ngừa (PM) sẽ giúp giải quyết vấn đề này.
Bảo trì phòng ngừa (Preventive maintenance – PM) là phương pháp bảo trì cân bằng giữa 2 yếu tố: thời gian bảo trì thiết bị định kỳ và việc kiểm tra theo dõi thiết bị, hoạt động PM sẽ kết hợp bảo trì với việc lưu giữ thông tin thiết bị. PM sẽ lưu giữ thông tin về các bất thường được tìm thấy của thiết bị từ đó dự đoán trước để ngăn chặn hỏng hóc và lỗi máy trước khi chúng xảy ra bằng cách thực hiện theo thủ tục bảo trì thường xuyên và toàn bộ. Mục tiêu là ít hơn, thời gian ngắn hơn và có thể dự đoán được hỏng hóc phải ngừng máy.
Những lợi ích của Bảo trì phòng ngừa (PM)
Khi thực hành đúng cách, PM sẽ ngăn ngừa hầu hết các vấn đề lớn, do đó giảm ngừng máy đột ngột, giảm chi phí thay thế phụ kiện, bảo trì khi máy hỏng.
Đảm bảo thiết bị đang được hoạt động tốt, không ảnh hưởng tới sản xuất.
Kéo dài chu kỳ sống của thiết bị và các phụ tùng thay thế cho thiết bị.
Tuy vậy, Bảo trì phòng ngừa cũng có 1 số hạn chế
Tốn một chi phí tiền bạc và thời gian nhất định.
Không cân nhắc điều kiện thực tế của thiết bị khi lên kế hoạch và thực hiện bảo trì.
Hư hại thiết bị khi bảo trì không đúng cách.
Trong nền sản xuất công nghiệp hiện đại, Bảo trì phòng ngừa đã được chứng minh giúp tối ưu chi phí khi chỉ phải bỏ ra một khoản chi phí về tiền và thời gian có giá trị nhỏ so với những lợi ích thu được một cách gián tiếp khi ngăn ngừa hỏng hóc. Hơn thế nữa, Bảo trì phòng ngừa sẽ đảm bảo độ tin cậy của thiết bị và là phần quan trọng nhất trong công tác bảo trì thiết bị.
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Yan Xuehen couldn t help but glanced at Zu an, and exclaimed Although your dagger is not a divine weapon, its effect is comparable to that of a divine weapon.Am I overthinking it However, her attention was quickly attracted by Zu an s action, and he saw that he gently put Yan Xuehen s hair into the river Comprehensive 590 A Reviews The Vape Products And Cbd Guide Dothan Best To Fznht water.
Yuxi said lightly It s just that the contract with him has been restored.He had just come this way. In fact, he had already noticed that there were a few caves that were likely to be rewarding.
Zaan stood up and pulled out the chair, motioning her to come over.Yan Xuehen and Yun Jianyue glanced at each other. The vitality here is so strong that it is appalling.
Guan Chouhai said to Pei Mianman Miss Pei, take out the bronze statue and let everyone check it, so that you can see if it is an evil thing.There s something wrong with this cave. Yan Xuehen frowned as she walked.
But she was still a little upset. She didn t want brother Chu to be so intimate with other women, even if she was his sister.The soldiers in the arena felt as if they had been slapped with chicken blood when they heard the words, and there was only one thought in their minds, they must protect the Little Demon Empress and prevent these rebellious officials and thieves from getting close to her.
Zuan was a little surprised by Qin Guangyuan s change of attitude, and smiled slightly It s natural.In the beginning, the two of them kept each other s hands very affectionately, but after they couldn t hold back and fought more times, coupled with the urging of their respective masters, everyone became more and more unreserved.
The powerful existence is completely obliterated. Could it be the Jiao Jiao that Shun talked about Yu Yanluo made a guess.Although many parts of its body were damaged, it still looked like it was about to pounce.
Pay me back, if things go on like this, it s really not the blessing of the imperial court.Zu an couldn t help but laugh, this silly girl is really defenseless, she walked over carefully and pulled up the quilt and was about to cover her.
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Don t move around Yun Jianyue rolled her eyes, stretched out her hand and patted him angrily and anxiously, finally regained her composure, and patiently explained to him what happened to the spirit realm and the inner demons that tend to appear in this realm thing.The two barely stood still, looked down at the broken armor and the breastplate on their chests, and were shocked.
The Demon Emperor stared at the rectangular stone platform, seeming to be a little moved.Considering that it has done a great service to the human race
Well, if this is the case, I Gummies 615 Popular Tried Cbd it should have been awarded The title of duke was downgraded to marquis, and there was a vacancy in Shendi some time ago, so let s change it to Zaan s fiefdom Finding Sleep Rest Best For Gummies 51783 Pulje Improving The To A Guide Comprehensive and make it Marquis of Shen.
Looking at her extremely visually impactful picture, Zu An finally managed to stabilize his mind Uh, can the empress come down first The queen shook slightly Shaking his head My exercises are a bit special, and I need to maintain this posture.Wu Lao behind Prince Jinwu said, Unfortunately, not long ago, the divine card representing His Majesty the Demon Emperor was broken.
Okay. Several quaint shields. Before, Lin Xuan gave him a lot of earth level treasures, and now he has displayed them.Sun Ye roared angrily, and his expression became extremely ferocious.
And that young man should also be a certain prince.Suddenly, a loud voice sounded. The sword light To Forever 514 Say Gummies Cbd Goodbye Sleepless Nights exploded in the sky, and the terrifying sound echoed across the entire mountain range.
She knew that the opponent s combat strength was just like this, otherwise it would be impossible to risk her life to use the Heaven Defying Demon Saber.It s worth paying careful attention to. And the drunk young man with the red gourd was not among them.
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Lin Xuan raised his palm and patted forward. Immediately, a boundless icy breath spread, completely freezing the sharp knife light.He didn t expect the other party to succeed. And the young man in green was killed in front of him, which was definitely a slap in the face in public.
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In my opinion, it s just that. At least, you still can t control me.Otherwise, don t blame me for being rude. Nonsense, I have the ability to come and save your junior brother in person.
Another three person team flew over quickly. Obviously, they are the closest to here.This man s aura is very cold, like a dark devil, which makes people tremble.
And the gray clothed old man who shot also shrank his pupils sharply.At this moment, everyone exclaimed again. Because ahead, a young girl was wrapped in the king s domain, and she came to a safe place.
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As more and more stone skins fell, the surrounding warriors also looked more and more dignified.Because in that black hole, came a cold voice. Damn old man, I remember you It s all right Everyone was stunned, how could the other party not be dead, Diabetes Bioheal Gummies With Effective Cbd Cbd 05449 Gummies Management how could it be a peerless and powerful attack, that palm, even if it was a powerful one, could not Should have been killed.
If you think about it, you should know my identity.
Thinking Reddit Cbd The Gummies Vibe Reviewed Blue Verdict 33 of this, Zaan fell asleep without knowing it.Azu, are you alright Sang Hong s knock on the door came from outside, obviously a little anxious seeing him not making a sound for so long.
No matter how expensive the conditions are, they will not hesitate.Most of the things that Gong Pan took away are useless.
In order to train the crown prince, the emperor would deliberately hand over some national government affairs memorials to the East Palace, of course they were not so urgent.It s a pity that such a rich woman is let go. I worked so hard before, so I can t be prostituted by her for nothing.
Although his upper body was bare at this time, his pants were still in good condition.However, the terrifying tsunami passed by, and the figure of the man had disappeared, leaving only the magnificent sea.
It should be the rightful owner. Zaan replied while staring at the mouth of the well.If they choose, they will naturally work hard for Jian Taiding, after all, when the former group of people come back, are they still willing to return to their previous positions Zu an said with emotion It is really human nature to eliminate dissidents and promote cronies.
Are you really okay Zaun was a little suspicious. It s okay if you say it s okay, you go out quickly.Already. When the siblings talked about these things, Zaan felt his They Stop Help Can Cravings Nicotine Smoking Gummies Cbd To 82806 Curb hairs stand on end, he seemed to have figured out a lot of things at this moment, and the many doubts in his mind before gradually had clues.
In addition, I can also observe his martial arts moves from the side.Although she hated Jian Taiding a little, in the final analysis it was because he killed Jian Yanyou and designed everything that followed.
What moved them even more was the last sentence It happened in vain.At this time, a middle aged woman slowly came over, checked Sang Hong s situation, and then said to Zu an Master Zu, I will take you down to rest.
Zuan sighed secretly, and cheered up to cooperate It s been so long since we ve Shark 747 My Tested Buzz Tank been apart, and I miss my baby.Seeing this scene, Jian Taiding s mentality completely collapsed, and he thought that his sister in law was pure and pure, but she was just having an affair with this man.
Sang Hong s face was full of coldness. Zu an suddenly felt pain, and he also knew that this is the most suitable method at present.Xiao Yao felt that the art of good fortune and natural evolution really lived up to its reputation, and he even had a sense of epiphany from such a distance.
He s really handsome, no wonder Madam let him in. Bah, who is Madam, how could he be like you Nymphomaniac.The beautiful host showed a sweet and professional smile The rare treasures of heaven and earth are not obtained by force.
All these are the necessary skills for old political veterans taught by the old fox Sang Hong when he visited Sang s house these days.The thick browed Taoist snorted coldly, and with And Cbd Benefits Youtube Episode 77 Reviews Shark Scams Tank Gummies a wave of his sleeves, the scattered weapons on the ground shot out, like homing missiles, and accurately hit the backs of the guards, so many people were not spared.
ah. Pei You no longer looked like a cold and handsome guy, and laughed in a low voice I have heard for a long time that northern girls are tall and long legged, and I have always been fascinated by them.Only then did the seventh gold medal heave a sigh of relief, but Cbg And Natural Power The Cbd 6932 Discover For Of Gummies Cbc Wellness he frowned quickly Why are you so low The other party had the concubine Bai s sachet on his body, and the practicer s Full 936 Buzz Beyond The Mingjingfeitai skills made it difficult for him to let him go.
Qiu Honglei stuck her head on his arm, her eyes widening Like a crescent moon Azu, you are so kind to me.Feeling something, Yu Yanluo raised her head and asked, How much did you remember just now, let me draw a picture for you to remember it again.
Zu an said coldly It s better to go to the door to apologize in person as Master Xu said before, and I will invite all the adults to come and be a witness.Naturally, the two agreed. Congratulations again and again.
But Zaan knew that she had already grown angry at this time, because the backstage was constantly receiving her anger points.The human race and the monster race have fought for so many years, and they have already forged a blood feud.
This is Sang Hong also secretly heaving a sigh of relief I received a real name report before that Lord Zuo colluded with the Yaozu and smuggled prime stones and strategic materials strictly prohibited by the court, so I first controlled Lord Zuo.It stands to reason that with Uncle Ming s cultivation, he shouldn t die in it.
He quickly jumped onto a tree, using the dense canopy to hide his figure.impression. I was just promoted by Mr. Xu. Fei Xun said hastily.
It s a pity that I have never had the opportunity, so I can t just pull someone on the street to recite poetry.After entering the palace, he found a place to change into the clothes of Gold Medal Eleven, and then went straight to Xiulou.
Zu an immediately understood that if all kinds of rumors and rumors spread, and raised a daughter who is easy going, his mother in law would also be blamed.It s a pity that places like brothels usually do business at night.
The anger value from Jian Taiding 236 236 236
He didn t want to Bliss Kvzzs Natural For Relaxation To Wellness And Gummies Cbd A Guide Comprehensive 3894 Sale just this The topic was entangled, and he turned to Sang Hong who was on the side Master Sang, can we go to see Master Zuo Sang Hong shook his head and said, The case has not been clarified now.Speaking of which, it s all because of the Devil s Cult.
Mr. Pei, why don t you come A Analysis Benefits Products Qmfrs And 3780 Comprehensive Cbd Avida Review Of in. A gorgeous woman came out, and her face changed when she saw the people in Zaan, There are so many people I can t take this business.In other words, my sister in law doesn t have the ability to find such a person.
He has the motive to save Yu Yanluo, has a high level of cultivation, and at the same time does not want to hurt me
Sang Hong s heart skipped a beat, could it be Azu At this time, other guards had gathered around How are you, Mr.Zaan shook his head No, it s the other masters of the Devil s Cult.
