九天无人机陕西首飞成功，载荷6000公斤可救灾测绘

Group 1 - The "Jiutian" drone successfully completed its maiden flight in Pucheng, Shaanxi, on December 11, showcasing its capabilities for disaster relief and surveying [1] - The drone has a maximum takeoff weight of 16 tons and a payload capacity of 6,000 kilograms, making it suitable for heavy cargo transport and precise logistics delivery [1] - It features a flight endurance of 12 hours and a range of 7,000 kilometers, allowing it to deliver disaster relief equipment and provide geographic surveying and disaster assessment services [1]