Application case of suspension spring shock absorber in Shanghai Metro Line 9 project

The official website of Shanghai Songjiang shock absorber Group Co., Ltd. introduces to you: suspension spring shock absorber in Shanghai Metro Line 9 project information. Songjiang group provides spring shock absorber products for many domestic urban metro projects. The following is an introduction to the suspension spring shock absorber for Shanghai Metro Line 9 project.

Introduction to Shanghai Metro Line 9 project

Shanghai Metro Line 9 is the sixth metro line completed and put into operation in Shanghai, China. The first phase of the project (Songjiang Xincheng Station to Guilin Road Station) was put into operation on December 29, 2007. Since then, the remaining section of the first phase, the second phase, the remaining section of the second phase, the South extension section of the third phase, and the East extension section of the third phase have been put into operation successively. The sign color is light blue.

Shanghai Metro Line 9 runs in the “northeast southwest” direction. The line starts from Songjiang South Station in Songjiang District in the southwest, passes through Minhang District, Xuhui District and Huangpu District, and ends at Caolu station in Pudong New Area in the northeast. It connects Songjiang New City, Xujiahui sub center, Lujiazui financial and Trade Zone, Shiji Dadao hub, Jinqiao Export Processing Zone, large residential communities in Caolu town and other important regions and passenger distribution centers.

By February 2022, Shanghai Metro Line 9 has a total length of about 65 km; There are 35 stations in total, including 31 underground stations, 4 elevated stations, and 11 transfer stations along the line; The train adopts 6-car marshalling A-type train.

On March 8, 2019, the daily passenger flow of Shanghai Metro Line 9 reached 1288000 person times.

Contract introduction of suspension spring shock absorber in Shanghai Metro Line 9 project

Application case of suspension spring shock absorber in Shanghai Metro Line 9 project

Spring shock absorber is mainly applicable to anti vibration of pipelines and equipment in nuclear power plant, thermal power plant, chemical plant, steel plant, etc. It is often used to control the pipe system vibration of continuous fluid vibration excitation (such as fluid pulsation, two-phase flow, high-speed flow and wind vibration).

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