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NGC became the gearbox supplier to Nanjing Metro Line 3

Published: 2012-05-31


Just following the gearbox order of Nanjing Metro Line 10 and Suzhou Metro Line 2, Nanjing High Accurate Transmission Equipment Manufacturing Group Co., Ltd (“NGC”) newly got another big order for Nanjing Metro Line 3, more than 700 gearboxes in total.

Nanjing Metro Line 3 (A-vehicle, 6 carriages a group), which is 44.83km in length, is a mainline connecting the north and south of the city. There is a very high requirement to the weight, volume, noise, safety and reliability to the gearboxes, since they are the key components to the electric traction system.

PDM490 type double stage gearbox, equipped for Line 3 is one series of NGC railway transportation products. The engineers apply gear modification technology under variable load and high vibration and several patent technologies into designing to get high density power; and the non repair life of the gearbox is over 1,200,000km.  It is proved that the performance of complete machine reaches to the international advanced level.

As a leading enterprise in China, NGC makes a figure in railway transportation equipment these years. Based on continuous technology innovation and development, NGC is able to provide the most effective solution to the clients. At present, the range of products covers metro, trolley car, intercity train, high speed train, locomotive, etc, and the company has set up close cooperation with world famous companies, like GE, ALSTOM, etc. Till today, NGC gearboxes are running well in China, North America, South America and Europe.

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