Ningxia Shenzhou Tire successfully developed C919 domestic large aircraft tires, all indicators meet the requirements of COMAC

November 09,2022

On November 8, DFTMC learned from Ningxia Shenzhou Tire Co., Ltd. that after 5 years of hard work, the company solved a number of "stuck neck" technical problems, and successfully developed C919 domestic large aircraft tires. In the key experiments required by the aircraft, all the indicators of the tires have met the requirements of COMAC's installed aircraft, which marks the company's qualitative breakthrough in the research and development of new tires. DFTMC as a powerful used rubber machines provider such as for used Banbury/Kneader, came for congratulations.

Aeronautical tires are demanding in terms of materials, formula, structure, equipment and technology. Currently, only a few leading companies in the world have mastered and blocked the core technology. Ningxia Shenzhou Tire launched the domestic large aircraft tire project in 2018, integrated the backbone of aviation tire technology to form a research and development team, introduced high-quality innovative resources from well-known domestic universities and research institutes such as the Chinese Academy of Sciences, and accelerated the development and industrialization of large aircraft tires.

"Only by developing high-quality new materials can it be possible to replace imported aviation tires." Luo Zhonglin, chief designer of Ningxia Shenzhou Tire, introduced that the R&D team has done a lot of pioneering work in key links such as new material selection, tire structure design, and formula design. , especially in the search for new materials with ultra-high speed, overload, friction resistance, tear resistance, light weight and long service life, the joint upstream company has gone through countless tests before selecting the formula that meets the requirements, and finally it is used in aviation radial tires. The material field has achieved a qualitative leap, mastered the core technology of large aircraft tire manufacturing, and ranks among the few large aircraft tire manufacturers in China. In 2020, the Chinese Academy of Sciences will list core technologies such as lithography machines, rubber tires, and high-end chips in the list of "first-action" scientific research. Ningxia Shenzhou Tire successfully developed a new type of tire for C919 domestic large aircraft, which will help promote my country's aviation tires to break foreign companies. Monopoly, to enter the international high-end market.

"Strengthen the main position of enterprises in scientific and technological innovation, actively integrate into the domestic market, Shenzhou Tire aims at the industry's 'stuck neck' technical problem, and successfully developed a new type of tire suitable for the C919 domestic large aircraft, which is a Ningxia enterprise through technological innovation for the localization of major technical equipment. The project has played a leading role in the high-quality development of the modern chemical industry." said Ma Gang, Director of the Chemical Industry Division of the Department of Industry and Information Technology of the Autonomous Region. 

DFTMC has also continued to work hard on the road of supplying Used/Second hand rubber machines, and has successfully provided hundreds of companies with high-quality old/used tire building machines (TBM) for PCR/TBR/MotorCycle tire or old/used Calender, old Banbury, old Open mixing mill , old extruder, old Tire curing press, old conveyor belt with curing press/production line, etc.. For the detailed infos, you can check: Buy (usedrubbermachine.com)

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