디코딩 “장수 유전자” of China’s high-speed rail gearboxes: 에서 시작 300,000 수 킬로미터에 걸쳐 유지보수가 필요 없음

고속철도 뒷편, 그만큼 변속 장치, as a key component of power transmission, silently supports the stable operation of the train. With its outstanding performance of 300,000 수 킬로미터에 걸쳐 유지보수가 필요 없음, China’s high-speed rail gearboxes have demonstrated a strong “장수 유전자”. 지금, let’s uncover the mystery behind it.

CRCC certification: the cornerstone of reliability design

CRCC certification, 즉, China Railway Inspection and Certification Center certification, is the authoritative standard for China’s railway product certification. In the reliability design of high-speed rail gearboxes, the CRCC certification standard is the “baton” that runs through it. From the initial material screening to the complex structural design to the fine manufacturing process and strict performance testing, every step strictly follows the high standards of CRCC certification. This means that the gearbox must have sufficient strength and rigidity to withstand complex load changes during train operation; 동시에, under conditions of high temperature, high pressure, high speed and harsh climate, it can still maintain stable performance, laying a solid foundation for the safe and efficient operation of high-speed rail.

Sealing technology: a solid line of defense against oil leakage

Sealing technology is a key link in the reliability design of high-speed rail gearboxes, and it is related to whether the gearbox can effectively prevent oil leakage. The operating environment of high-speed rail is complex and diverse, and gearboxes face severe tests. Once the seal fails and the lubricating oil leaks, it will not only pollute the track and affect the safety of train operation but also accelerate the wear of the internal parts of the gearbox and shorten its service life.

To overcome this problem, China’s high-speed rail gearboxes use advanced sealing technology. Optimizing the sealing structure, selecting high-performance sealing materials, and using precise processing technology ensures that the gearbox can achieve reliable sealing under various working conditions. This is like putting on a layer of “protective clothing” for the gearbox, effectively preventing the leakage of lubricating oil and ensuring the stable operation of the gearbox.

Lubrication system innovation: 그만큼 “vitality source” of the gearbox

The lubrication system is an important part of the “장수 유전자” of the high-speed rail gearbox, just like the “blood system” of the gearbox, providing lubrication and cooling for key components such as gears and bearings. The lubrication system of China’s high-speed rail gearbox adopts intelligent lubrication technology. It is like a “smart housekeeper” that can automatically adjust the flow and pressure of lubricating oil according to factors such as train speed, load and ambient temperature to ensure that the internal parts of the gearbox are always in a good lubrication state.

동시에, the lubrication system also has efficient filtering and cooling functions. The filtering function can remove impurities in the lubricating oil and keep the lubricating oil clean; the cooling function can promptly remove the heat in the lubricating oil to prevent the lubricating oil from deteriorating due to overheating. These innovative designs extend the service life of the lubricating oil and reduce the maintenance cost of the gearbox.

Lanxin Line Case: Witness of Strength in a Harsh Environment

The Lanxin Line is an important railway trunk line in northwest China. The wind and sand along the line are raging, and the environment is harsh, which puts extremely high demands on the performance of high-speed rail gearboxes. A certain model of high-speed rail gearbox has fully demonstrated its excellent reliability in the actual application of the Lanxin Line.

Under the long-term invasion of wind and sand, the sealing technology of the gearbox has withstood the test without any oil leakage; the lubrication system has also maintained stable operation, providing reliable lubrication and cooling for the internal parts of the gearbox. Even in extremely harsh environments, the gearbox can still ensure the safe and smooth operation of high-speed trains, providing strong support for the transportation mission of the Lanzhou-Xinjiang Line and becoming a vivid example of the reliability of China’s high-speed rail gearboxes.

그만큼 “장수 유전자” of China’s high-speed rail gearboxes comes from the reliability design under the CRCC certification standard, thanks to advanced sealing technology and lubrication system innovation. 미래에, with the continuous advancement of science and technology, China’s high-speed rail gearboxes will continue to be optimized and upgraded, with more outstanding performance, injecting strong impetus into the development of the high-speed rail industry, making China’s high-speed rail, 이것 “national business card”, more shining.

철도 주조 부품 공급업체

뤄양포뇨중공업(Luoyang Fonyo Heavy Industries), 주식회사,1998년에 설립된 캐스트 철도 부품 제조업체입니다. 저희 공장 부지는 72,600㎡입니다., 이상으로 300 직원, 32 기술자, 포함 5 수석 엔지니어, 11 보조 엔지니어, 그리고 16 기술자. 우리의 생산 능력은 30,000 연간 톤. 현재, 우리는 주로 주조물을 생산하고 있습니다, 가공, 기관차 조립 및 조립,철도 차량,고속 열차, 광산 장비,풍력,etc.Our 제품은 러시아에 수출되었습니다, 미국, 독일, 아르헨티나, 일본, 프랑스, 남아프리카,이탈리아 및 기타 국가.
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