Shanghai Rail Transit Line 9 Third Bid Section Project-Spring Vibration Isolation

[Shanghai Rail Transit Line 9 Third Bidding Project] Hanging spring shock absorber contract

The official website of Shanghai Songjiang Shock Absorber Group Co., Ltd. introduces to you: [Shanghai Rail Transit Line 9 Third Bidding Project] Hanging spring shock absorber contract information Spring shock absorber products, if you want to know more, you can log in to our official website.

1. Introduction of Shanghai Rail Transit Line 9:
Shanghai Metro Line 9 (Shanghai Metro Line 9), also known as the Shensong Line, uses sky blue as its symbol color, and the train formation adopts a 6-section marshalling method. The line is constructed by Shanghai MTR Construction Co., Ltd. and operated by Shanghai Metro * Operation Co., Ltd.
This line was opened to traffic on December 29, 2007*. Since then, the * phase legacy section, the second phase, the second phase legacy section, and the south extension section have been opened successively.
This line is the first east-west line, passing through the two sub-centers of Xujiahui and Huamu, and is the first main trunk line crossing Shanghai. As of October 2016, the line has a total length of 45.6 kilometers and a total of 23 stations, including 7 transfer stations and 1 depot.

 

2. Introduction to the Hanging Spring Shock Absorber Contract for the Third Bid Section of Shanghai Rail Transit Line 9:

3. Introduction to the suspension spring shock absorber used in the third section of Shanghai Rail Transit Line 9:
1. Using C.R. shockproof rubber, long service life.
2. The suspension frame is made of multi-layer anti-rust paint and tested by salt spray test.
3. Spring anti-skid design.
4. The spring is designed with low natural frequency value.
5. It can effectively isolate the low-frequency noise caused by vibration.