Handheld drilling rig dozens of pounds, rail punching cards, see these subway craftsmanship technology

The Yangtze River Daily Big Wuhan Client September 28th News September 27th, 2022 "Wuhan Craftsman Cup" Vocational Skills Contest -Wuhan Metro Industry Vocational Skills Competition and Operation Company's 3rd Maintenance Job Skills Competition Startup Ceremony in Wuhan Metro Jinsan vehicle section is held.

The rail transit line professional contestants are seeing the track. Correspondent production Qi Dou Photo

It is understood that the "Wuhan Craftsman Cup" professional skills contest is a professional skills competition with "World Competition as a leading, a municipal -level competition, and corporate training", which has attracted the skill elite competitions of all walks of life in Wuhan. As a municipal state -owned enterprise, more than 7,000 employees participated in Wuhan Metro. The competition has 17 competitions, of which urban rail transit waiters, power supply equipment inspection and repair work, and rail transit signal work as a city -level second -class competition project.

At the competition site, the contestants were full of spirit, showing the most skilled business skills and most agile skills of their personal skills. At the actual operation site of rail cutting and drilling, the contestants from the rail transit line hold the drilling machine and a sawdown machine, drill 3 threaded threads with 31 mm in diameter at the side of the driving steel rail, and according to the requirements of no more than 1 mm in accordance with the error difference, Quick saw the rails, all movements need to be stable, accurate, and fast.

The contestants Zhang Yuanyuan said that the mechanical precision drilling and sawdles of about 15 kg of hand operations can only be moved back and forth, and we cannot swing slightly on both sides. This not only requires stable movements, but also requires very powerful arms. At the disassembly site of the Rutor machine, the signaling players must complete the disassembly, maintenance, assembly, and debugging of the 40 kg of motor and related accessories within the specified time limit.

The player Ye Chen said that the components in the rutor machine are closely connected and interlocking, and the installation accuracy error must be less than 0.1 mm.

It is understood that with the continuous extension of the subway operating line, Wuhan Metro has continued to strengthen the training of skill talents, vigorously promote the spirit of craftsmen, advocates the concept of "digital quality", establish and improve the training, use, evaluation, and incentive mechanism of technical workers, organize and carry out various organizations Categories of military training, skill competitions, innovation and efficiency, etc., guide the majority of employees to promote the spirit of craftsmanship, enhance creative vitality, promote the rapid growth of skills in the post, and promote the improvement of operating equipment guarantee and service quality. It is understood that in recent years, the reliability of Wuhan Metro's service equipment facilities has continued to increase, and passenger satisfaction has exceeded 96%, ranking among the top cities across the country.

(Yangjiang Daily reporter Tao Changning correspondent Li Dan produced Qi Dou)

【Edit: Ding】

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