超大直径盾构机

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湖南厚植先进制造业发展优势
Ren Min Ri Bao· 2025-07-27 22:02
Group 1 - The article highlights the advancements in manufacturing in Hunan, showcasing large-scale machinery such as a shield tunneling machine with a maximum excavation diameter of 16.64 meters and a total weight of 5000 tons, as well as a 4000-ton all-terrain crane designed for installing large wind turbines [1] - Hunan has a solid foundation in advanced manufacturing, with five national advanced manufacturing clusters and 72 national-level single champion enterprises [1] - The focus on advanced manufacturing is emphasized by President Xi Jinping's call for strengthening industrial foundations and promoting high-end, intelligent, and green development [1] Group 2 - Hunan is actively promoting technological innovation to drive industrial innovation, integrating the real economy with the digital economy, and building a modern industrial system supported by advanced manufacturing [1] - The article mentions the successful application of technology by Hidi Intelligent Driving Technology Co., which operates a fleet of 56 unmanned mining trucks alongside over 500 manned trucks [1][2] - Hunan has implemented measures to enhance the transformation of scientific research achievements from higher education institutions and has launched ten major technology tackling projects, resulting in over 170 breakthroughs in key core technologies [3] Group 3 - The article discusses the establishment of smart factories and production lines in Hunan, showcasing the integration of over 2000 industrial robots in the ZHANGJIAJIE Smart Industry City [3] - Companies like Zhuzhou Jifang Equipment Co. are leading digital transformation efforts, which in turn encourages their suppliers to follow suit [3] - Hunan is addressing challenges in digital transformation by creating databases and resource pools to facilitate the process for companies [4] Group 4 - The article concludes with a statement from Hunan's provincial secretary, emphasizing the commitment to innovation-driven development and the strengthening of industrial chains to promote high-quality growth in advanced manufacturing [5]
中交天和全面贯彻新发展理念 做新质生产力的“碳”索者
Zhong Guo Fa Zhan Wang· 2025-05-19 06:59
Core Viewpoint - The article emphasizes the commitment of China Communications Construction Company (CCCC) Tianhe to innovation-driven, intelligent, and green development in engineering equipment, aligning with the new development philosophy established by the Chinese government [1][8]. Group 1: Innovation and Technology Development - CCCC Tianhe is advancing the efficiency and energy consumption of tunnel equipment through technological innovation, including the development of key technologies such as intelligent diagnosis and control for slurry balance shield machines and large-diameter shield machines [2]. - The company has developed a high-performance variable frequency drive that breaks foreign monopolies, significantly reducing energy consumption through low-speed, high-power, and high-precision control [2]. - The implementation of AI algorithms in the control system allows real-time adjustments to excavation parameters, leading to a substantial reduction in idle losses [2]. Group 2: Environmental Sustainability - The automated slurry treatment system developed by CCCC Tianhe achieves an 85% recycling rate of excavation waste, while the closed transportation and water circulation systems ensure over 90% reuse of construction water [3]. - The company’s remanufacturing initiatives are recognized as a key demonstration project by the Ministry of Industry and Information Technology, promoting a circular economy and significantly reducing energy consumption and air pollutants [4][5]. - The remanufacturing process can lower energy consumption by over 60% and reduce atmospheric pollutants by over 80%, while generating minimal solid waste [5]. Group 3: Renewable Energy and Carbon Reduction - CCCC Tianhe is actively involved in the renewable energy sector, utilizing 30,000 square meters of solar photovoltaic panels to save nearly 3 million kilowatt-hours of electricity annually, providing over 50% of its manufacturing power from clean energy [6]. - The company has developed the world's first new type of offshore wind power rock drilling machine, which addresses low efficiency issues in large-diameter rock drilling and supports the installation of over 4,200 megawatts of wind power capacity [7]. - The offshore wind power equipment contributes to an annual clean electricity generation of 12.5 billion kilowatt-hours, equivalent to saving approximately 3.3 million tons of standard coal and reducing carbon dioxide emissions by about 9 million tons [7]. Group 4: Comprehensive Development Strategy - CCCC Tianhe is committed to integrating the new development philosophy across all aspects of its operations, focusing on green technology innovation and establishing a carbon emission management mechanism [8]. - The company aims to enhance the entire lifecycle carbon emission accounting system and promote green low-carbon collaboration across the entire industry chain [8].
我国出口海外最大直径盾构机今天下线
news flash· 2025-04-16 06:24
Core Viewpoint - The domestically developed ultra-large diameter shield tunneling machine has been launched in Zhengzhou, marking a new record for the diameter of shield machines exported from China to overseas projects [1] Group 1 - The shield tunneling machine will be utilized in the construction of the port project in Western Australia [1] - This development highlights China's advancements in engineering technology and its capability to compete in the global market for tunneling equipment [1]