CRRC brake system products help Qingdao Metro Line 4 open the main line trial operation

Popular Network · Poster Journalist Jin Lixiu Correspondent Li Xinyi Qingdao Reporting

Recently, Qingdao Metro Line 4 officially opened a three -month main line trial operation. While the train brought convenience to the life of the island residents, many "high -tech" elements were also loaded.

The reporter learned that Qingdao Metro Line 4 from the People's Hall Station to Dahe East Station, with a total length of about 31 kilometers and a total of 25 stations. It is the first east -west backbone line that runs through the central area. "Golden Belt" that runs through east and west, four -way and eight -daar ". The train 4 of the Qingdao Metro Line 4 is the six marshalling mode of "4 Movement and 2 Drag". The maximum operating speed is 80km/h. After the train No. 2 and Line 6, the Qingdao Metro will be served again after the train.

"This time the JK02 brake system mainly includes braking control device, auxiliary control unit, stepping brake unit, wind source device, air suspension component and other related operation and maintenance equipment. Design, simple and convenient maintenance and maintenance. At the same time, the braking control adopts redundant design, high system reliability, high stress of braking output pressure, and fast braking response; It's low ". The staff of the CRRC (CRRC brake) told reporters. The train of Qingdao Metro Line 4 is also the first traction, network, and braking integrated application project in Qingdao. The train also uses key core systems such as hook slow device.

At the same time, during the trial operation of the train of Qingdao Metro Line 4, CRRC Sifang (CRRC) will give full play to the advantages of local service, actively cooperate with users and hosting companies, and do a good job of various technical services and after -sales protection. The safe operation and escort of the train of Qingdao Metro Line 4, contributing to the rapid development of the Qingdao rail transit equipment industry.

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