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• Time of issue:2020-09-10
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(Summary description)After entering the factory for 30 years, Yuan Hongwei has been working in the production line, and is proficient in manual arc welding and carbon dioxide gas shielded welding for all positions and pressure vessel welding. In his work, he is good at finding and solving problems. He has successively researched and improved the welding method of the 30-ton workover rig lifting pulley block assembly, shortening the welding time by 40%; the welding method of the derrick lifting hydraulic cylinder block, saving 30% of the assembly time; The welding and fixing method of the frame and the chassis reduces labor intensity by 20%; the vertical welding method of the round tube main beam of the rear support improves the production efficiency by 60%. His hard work and innovation have greatly improved the company's overall production capacity, with more than five years of work done in a year, and a 100% pass rate of welding quality for hundreds of large and small workpieces.



He knows that the sustainable development of an enterprise is inseparable from new forces. He unreservedly imparted technology to colleagues and apprentices, and led everyone to continue to overcome difficulties in enterprise technological transformation, solve key technical problems, and production practice, and to speed up the enterprise. Be bigger and stronger, contribute a strength, weld the colorful sparks of life in ordinary positions.

Exquisite skills, precepts and deeds



From the beginning of his apprenticeship, he was determined to "do a job and love a job". With his obsession and perseverance in the profession of fitter, after 35 years of diligent study and continuous summary, he has gradually grown from an apprentice to a skilled craftsman. Senior technician of fitter. The assembly fitter assembles more pneumatic systems and various boxes. The gas system is the nervous system that controls the entire equipment. The quality of the gas system assembly is directly related to the operation of the entire equipment. Based on many years of practical experience, he installed the gas cylinder in the gas system under the gas control console. It is convenient to take over and saves materials; the box is the heart of the transmission part of the equipment. He puts forward many practical suggestions and improvement methods in the noise reduction of the box, which effectively improves the practicability of the product and has been rewarded by the company many times.



In order to repay the company, Wu Donghui actively participated in the company's "teaching apprenticeship" activity, unreservedly imparting skills to young skilled workers, and the mentoring workshop he brought was rated as an "excellent mentoring workshop" by the Tonghua City Federation of Trade Unions.