From June 19th to 20th, 2023, the two-day Luoyang Mengjin District Federation of Trade Unions’ 10th Workers’ Professional Skills (Operation and Programming of Bearing Special Grinder) Contest came to an end at Luoyang Hongyuan Bearing Technology Co., Ltd. Chairman Zang Zhenhua of Mengjin District Federation of Trade Unions, Minister Wang Hanmei of Mengjin District Federation of Trade Unions, Zhou Shuzhou, Chairman of Luoyang Hongyuan Bearing Technology Co., Ltd. and other leaders attended the opening ceremony of this competition. This competition is included in the 2023 Luoyang City Staff Skills Competition (item). Provincial Gengli Engineering Equipment Co., Ltd. The competition adopts a combination of theoretical examination and practical operation. There are a total of 150 participants, which are divided into three arenas. The competition is scored according to a 100-point system. The theoretical knowledge test accounts for 20% of the total score, and the skill operation test accounts for the total score. 80% of that. The final score will be judged by the chief referee on the spot at a referee meeting. The theory test mainly assesses the contestants’ knowledge of grinding principles, including the selection principles of grinding wheels, surface grinding, internal grinding, external grinding and safety literacy knowledge. The practical test is based on the special CNC grinding machine for bearings. The contestants independently complete the basic tasks such as the confirmation of the processing technology, the adjustment of the bearing measuring instrument, and the change of the machine tool according to the competition task book, and complete the bearing parts by adjusting the parameters of the CNC machine tool. Grinding. There are three prizes set up in the competition: after intense competition, Zhang Xiaobo won the first prize of 1,000 yuan and a toolbox; Chen Zhibin and Li Yuanbo won the second prize of 500 yuan and a Xiaomi fast charging power bank; Wang Zongming, Han Mingming, Guo Chao won the third prize with a bonus of 300 yuan and a tea Yushi water cup. Zang Zhenhua emphasized that the skills competition is one of the effective ways to cultivate and discover skilled talents, and it is also a big competition for the vast number of skilled workers to strive for progress and forge ahead. Craftsman” and “Heluo Great Craftsman” are of great significance. I hope that everyone will take this skill competition as an opportunity to set off a climax of learning business knowledge and skills, provide reliable technical support for the high-quality development of enterprises, and contribute wisdom and strength to the development of the high-end equipment industry in Mengjin District.  

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