The cold slip test from Xiaojie Station to West Railway Station of the northern section of Tianjin M

On September 27, as the testing vehicle slowly retracted the pantograph, the cold slip test of the catenary from Liutan Station to West Station of the northern section of Tianjin Metro Line 4 was successfully completed. The parking lot from Liutan Station to Xiaojie has been completed by cold skiding.

The project was carefully organized and carefully deployed, and the construction promotion meeting was actively held, a detailed cold slip test plan and personnel division were formulated, safety inspections were carried out before cold slip, safety measures for cold and hot slip were optimized, and the test process was sorted out.

After strict data acquisition and evaluation, the contact wire and pantograph are in good contact, all parameters meet the design and specification requirements, the performance is good, and the cold slip test is successfully completed.

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