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Domestic shield machine Lord drive seal production and application of expert commenting was held in Beijing

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Meeting place of expert review on production and application of main drive seal of domestic shield tuner
 
On April 22, 2017, the expert evaluation meeting on the production and application of main drive seal of domestic shield tunneling machine was held in Beijing jiankehuifeng technology co., LTD. Judges by hand in a navigation bureau and Beijing jianke hui feng technology co., LTD. Jointly organized, Beijing urban construction group Yun army general, Beijing municipal group four GuanLong general company, Beijing municipal group company general manager Zheng Zai four brother, CCCC tunnel engineering in Ren Jun, general manager of CCCC tunnel engineering equipment minister bass, pay a shipping board in city urban transportation company general manager Liu Yuhui, all equipment minister Yang Xia, Beijing million original shield engineering co., LTD., general manager zhang, deputy general manager WenYanSheng, CCCC TRW group Xue Zhengrong, Korean wave, Beijing is yuan Yu Wei supervision company director and other experts and leaders attended the meeting.
 
The review meeting mainly reviewed the production technology, product quality and practical application of the main drive seal of shield machine developed and produced by Beijing jiankehuifeng technology co., LTD.
 
The meeting first heard the introduction of the company by li lizhen, chief engineer of the technology department of Beijing jiankehuifeng technology co., LTD., and the report of the technical research and development process, production process, key quality control and practical application cases of the shield machine main drive seal. Beijing jianke hui feng technology co., LTD., founded in 1992, at the beginning of the company set up which is engaged in large foreign imported equipment r&d and manufacture of form a complete set of seal, successful localization Japan yamamoto, Germany, the United States, such as cloth, hydraulic press meier high-pressure sealing element, its performance reach the advanced level of the even greater than that of imported products, has been widely used Yu Baogang, days steel TPCO, petrochina, sinopec, and other industries of the large imported equipment. On the basis of accumulated a lot of technology and production experience, in 2011, Beijing jianke company began to develop and produce shield machine main drive seal. Through the company's unremitting hard work, developed excellent material formula and unique manufacturing mold, the shield machine main drive seal produced by the technical indicators have met or exceeded the requirements of the same kind of imported products. At present, the product has been used in China coal no.3 construction komatsu 6250 shield machine, China construction traffic shichuan island 6140 shield machine, China railway 12th bureau komatsu 6250 shield machine and other equipment, the use effect is good.
 
After receiving the report, the experts carefully reviewed and reviewed the material selection, production technology, quality control and practical application of the main drive seal of the shield tunnelling machine, and fully affirmed the achievements made by the company in the research and development, production and application of the main drive seal of the shield tunnelling machine. At the same time, this paper also puts forward some positive Suggestions on how to carry out technical cooperation and product matching with shield machine equipment manufacturers, further develop the market and realize product localization as soon as possible.
 
The participating experts and leaders also visited the polymer material laboratory, raw materials, prepolymer and physical properties testing room of Beijing jiankehuifeng science and technology co., LTD., the constant greenhouse and the production workshop used for curing products. Xu jin, general manager of Beijing jiankehuifeng technology co., LTD., technical department, Marketing Department and relevant technical personnel of the inspection room attended the meeting.
 

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Experts attending the meeting in Beijing jianke hui feng technology co., LTD. Shield machine Lord drive seal visit production workshop