China News Service, Changchun, December 12 (Li Yanguo Jin Wanbao) The first train of the electric passenger car project of Zhejiang Jinhua-Yiwu-Dongyang City Rail Transit Project was rolled off the line in Changchun on the 12th.

The urban rail transit project is the first urban rail transit project in central Zhejiang. The project train combines the excellent performance of the EMU and the economy of subway vehicles.

  According to the train manufacturer CRRC Changchun Railway Coach Co., Ltd. ("CRRC Changchun"), the vehicle has established a 120km/h three-track current-carrying B-type vehicle platform for the first time in China. , Air tightness, network control and other aspects of a large number of innovations, it can be called a model of the combination of EMU and subway technology.

The first train of the electric passenger car project of Zhejiang Jinhua-Yiwu-Dongyang Urban Rail Transit Project rolled off the assembly line in Changchun.

Photo courtesy of CRRC

  The reporter learned that the train adopts an all-aluminum alloy car body, with a total of 6 cars per train, 4 moving and 2 towing.

The front of the train adopts the "standard" aluminum alloy skin + plate beam structure of the EMU, and is made through a new processing technology of superplastic forming.

  According to the introduction of CRRC, the project adopts 120km/h-140km/h speed grade bogies, and uses rich EMU operation experience to simulate and optimize them, so that the vehicles have better dynamic performance and curve passing ability.

  According to reports, the train network control system realizes the intelligent monitoring of all components, improves the intelligence and information level of the vehicle, and makes the train full of sense of science and technology.

  Zhejiang Jinhua-Yiwu-Dongyang Urban Rail Transit Project connects the core cities of the central Zhejiang urban agglomeration.

CRRC Changke won the bids for the 01 and 02 bids in December 2018 and August 2019, respectively, and will tailor 300 municipal rail transit vehicles for the project.

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