Workflow
总装拉动模式
icon
Search documents
中国航天新模式,“造火箭卫星将像造汽车”
Guan Cha Zhe Wang· 2025-09-29 08:12
Core Insights - The Chinese aerospace industry is undergoing a significant transformation with the introduction of a new manufacturing model called "assembly pull," inspired by lean production principles from the automotive industry [1][3][4] - This new model aims to achieve rapid mass production of aerospace systems while ensuring stable quality, lower costs, and greater flexibility [1][3] - The shift to this model is crucial as global space activities are expected to grow exponentially, with projected orbital launches reaching 170,000 tons of payload annually by 2045 [1] Manufacturing Model Transformation - The traditional manufacturing approach in China's aerospace sector involved a dual focus on research and production, which is now evolving into a phase of high-density, large-scale customized production [3][6] - The "assembly pull" model changes the previous logic where components were pushed to the production line; now, they are only sourced from upstream suppliers when needed during the final assembly [3][6] - This model creates a responsive and flexible supply chain, synchronizing the production of each rocket engine and solar panel with launch schedules [6][8] Comparison with Global Practices - The "pull" production model was pioneered by Toyota in the mid-20th century, which minimized waste and improved efficiency through just-in-time inventory management [4] - China's approach to aerospace manufacturing is more networked and ecosystem-driven compared to the single-company dominance seen in the U.S. with SpaceX's Starlink project [7][8] - The Chinese low Earth orbit satellite internet constellations are entering a phase of intensive network construction, necessitating the production of thousands of devices in the coming years [7] Technological Innovations - The new manufacturing model emphasizes modular, flexible, networked, and intelligent manufacturing capabilities, with a focus on high efficiency, quality, and elasticity [8] - A collaborative manufacturing platform connects factories, laboratories, and suppliers nationwide, utilizing cloud computing, IoT, AI, and digital twins for real-time tracking and supply chain management [8][10] - The introduction of a "digital pull board" system allows managers to monitor the entire supply chain in real-time, enhancing operational efficiency [8][10] Industry Outlook - The reform in China's aerospace manufacturing coincides with an increase in launch frequency, with projections for 2024 indicating a significant rise in orbital launches [10] - Despite challenges faced by emerging commercial aerospace companies, there is a consensus on the need to support and develop these entities to leverage technological resources effectively [10]