China high-speed rail gearbox technology made a great breakthrough

Resource from: CBCC Likes:174

Dec 05,2014

CRS Corporation Limited (CSR) announced on December 3 that “CRH380A gearbox drive device”developed by CSR Qishuyan Institute Co., Ltd, a subsidiary company of CSR, was listed among National Key New Product Program in 2014 by Ministry of Science and Technology of the People’s Republic of China. The latest data shows that more than 10,000 sets of high-speed rail gear for non-alpine EMU developed by CSR Qishuyan Institute Co., Ltd has been produced, which are widely used in Beijing-Shanghai high-speed railway, Beijing-Guangzhou High-speed Rail Line, Beijing-Guangzhou High-speed Rail Line and other key high-speed rail lines. Now, the company is the only high-speed rail gear drive producer and supplier in China. In addition, the company’s alpine gear box unit device also made a major breakthrough. Up till now, the high-speed EMU at 380 kph installed with the alpine gear box has achieved the safe operation of more than 50,000 km in Harbin-Dalian High-speed railway Line. According to reports, high-speed rail gearbox is made up of gear, box, bearing as well as lubrication mechanism. As a power transmission device for high-speed rail, it is responsible for transmitting the motor power to the train, ensuring the train’s high-speed operation. It is one of the core components of the high-speed rail. To cope with the harsh operating environment, CSR Qishuyan Institute Co., Ltd optimized the design of the alpine EMU gearbox and made targeted design optimization and simulation analysis in box, gear material, bearing selection, lubricating seals and other aspects. The product has successively passed bench test, China Railway Corporation’s program evaluation and technical review, and obtained the final approval for alpine line loading assessment.

(CBCC)

【CBCC News Statement】
1.The news above mentioned with detailed source are from internet.We are trying our best to assure they are accurate ,timely and safe so as to let bearing users and sellers read more related info.However, it doesn't mean we agree with any point of view referred in above contents and we are not responsible for the authenticity. If you want to publish the news,please note the source and you will be legally responsible for the news published.
2.All news edited and translated by us are specially noted the source"CBCC".
3.For investors,please be cautious for all news.We don't bear any damage brought by late and inaccurate news.
4.If the news we published involves copyright of yours,just let us know.

Add to My Favorites

[Close the window]

Previous Huangshan Xietong Bearing recognized as Innovative Pilot Enterprise of Huangshan City
Next National Projects to Provide Sustainable Growth Opportunities for Integral Horsepower Motors in China

BRIEF INTRODUCTION

Cnbearing is the No.1 bearing inquiry system and information service in China, dedicated to helping all bearing users and sellers throughout the world.

Cnbearing is supported by China National Bearing Industry Association, whose operation online is charged by China Bearing Unisun Tech. Co., Ltd.

China Bearing Unisun Tech. Co., Ltd owns all the rights. Since 2000, over 3,000 companies have been registered and enjoyed the company' s complete skillful service, which ranking many aspects in bearing industry at home and abroad with the most authority practical devices in China.