Core Insights - The successful testing and acceptance of the remote operation system testing platform for the CRAFT facility marks a significant breakthrough in China's fusion reactor core maintenance technology [1][2][3] - The CRAFT facility, located in Hefei, Anhui Province, integrates advanced technologies to tackle key technical challenges in fusion reactor systems, with full completion expected by the end of 2025 [1][2] - The remote operation system is designed to perform high-precision maintenance of large components under extreme conditions, addressing the limitations of current industrial robot technology [2][3] Summary by Sections - **Technological Breakthrough**: The remote operation system can handle a payload of 60 tons with a circumferential transfer precision of ±3.1 mm and vertical lifting precision of ±3.8 mm, showcasing top-tier parameters in the fusion field [1][2] - **Maintenance Challenges**: The system addresses the technical bottleneck of maintaining core components under high radiation and confined spaces, which is critical for the stable operation and commercialization of fusion reactors [2] - **Future Applications**: The technology developed has potential applications beyond fusion reactors, including nuclear power maintenance, aerospace, heavy machinery, and emergency rescue, indicating high industrialization potential and social value [3]

Core Insights - The successful testing and acceptance of the remote operation system testing platform for the CRAFT project marks a significant breakthrough in China's fusion reactor core maintenance technology [1][3][5] Group 1: Technical Achievements - The remote operation system includes a maintenance robot with a load capacity of 60 tons and precision of ±3.1 mm in horizontal transport and ±3.8 mm in vertical lifting, making it a leading system in the fusion field [1][3] - The heavy-duty robotic arm can handle loads of 2.5 tons with a repeat positioning accuracy of ±0.01 mm, showcasing its high precision capabilities [1][3] - The project team has overcome technical challenges related to maintaining core components under extreme conditions, achieving a balance between complex robot structures and the high reliability and precision required for fusion reactor maintenance [3][5] Group 2: Future Applications and Impact - The technology developed can support domestic and international next-generation fusion devices, including BEST, CFEDR, and ITER, providing remote operation technology validation and system support [5] - The remote operation system has high industrialization potential and social value, with applications extending to nuclear power maintenance, aerospace, heavy machinery, and emergency rescue [5] - The CRAFT facility, located in Hefei, Anhui Province, is set to be completed by the end of 2025 and aims to be the most advanced comprehensive research platform in the international fusion field [5]