After tens of thousands of steps, the first "widest" train in Wuhan Metro completes the "big physical examination"

The Yangtze River Daily Da Wuhan Client July 7th. On the 6th, the train of Wuhan Metro Line 6, which is numbered F16, is qualified and put into the main line operation, which marks the successful completion of the first A -type train frame repair work in Wuhan Metro.

Formulating library. Correspondent Xu Hao

Line 6 is the first line in Wuhan. Since its operation on December 28, 2016, the total operating mileage has reached 23.1549 million kilometers. At present, the B, 2, 3, and 4 of Wuhan Metro uses type B vehicles, and the A -type car is used in Line 5, 6, 7, 8, 11, and 16. Earlier, type B vehicles 1, 2, 3, and 4 have been repaired. Line 6 trains are the first repair of type A cars.

Type A car is larger and wider than the type B car. It is the model with the largest width and largest passenger capacity in subway models. Line 6 train is 3 meters wide, 0.2 meters wider than type B, and a single -section carriage length is about 3 meters long than the type B car. According to estimates, the type A car passenger capacity of a six -section of the six -section compartment can be 562 more than the B -type car, which can reflect a faster evacuation transportation function during the peak of the passenger flow.

The subway staff has maintained the door. Correspondent Xu Hao

Vehicle repair refers to the decomposition, cleaning, inspection, detecting, and repair of important components of the vehicle when the number of subway trains runs 600,000 kilometers or runs for 5 years. Comprehensive performance, meet the requirements of procedures and maintenance of quality acceptance standards. Similarly, a large -scale repair will be performed at 100,000 kilometers.

The subway staff is installing the anti -side roller. Correspondent Xu Hao

At present, the operating mileage of F16 Line 6 has reached 620,000 kilometers, and it is the first to enter the "repair mode" among all type A trains. Luo Chaoyong, the second professional engineer of the vehicle center of Wuhan Metro Operation Co., Ltd., introduced that the repair or maintenance is different from daily maintenance or maintenance. , Train broadcasting system, braking system, steering gear, car hook, passing channel, car body interior and other important components, the entire repair process must go through tens of thousands of steps. "Line 6 is the first line of the Wuhan Metro to use the contact network power supply method, so it is also the first time that the train is repaired by the electric bow."

Line 6 F16 frame repair timeline. Correspondent Yan Kang made

Luo Chaoyong said that during the repair process, Wuhan Metro's independent innovation and development of double -pulse solenoid valve clamped the disassembly and disassembled seat dressing, cylinder piston reset spring testing workwear, gate device compressed spring testing workwear, traction motor disassembly worker, etc. Improve production efficiency.

The train air -conditioning system is specially maintained, and the air -conditioning fan, filter, and air ducts are cleaned and disinfected one by one to ensure the air quality in the carriage. Carshulling and lampshade and lamps are cleaned and brightened, and the electric heating functions are tested and internal deep cleaning inspection. Wuhan Metro also upgrades and optimize the voice system to further enhance the passenger's travel experience.

Metro staff maintenance division control device. Correspondent Xu Hao

It is reported that by the beginning of 2025, the remaining 39 trains remaining in Wuhan Metro Line 6 will be completed one after another.

(Changjiang Daily reporter Tao Changning correspondent Li Dan Xu Hao Yan Kuan)

【Edit: Ding】

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