新华鲜报丨扶摇直上！直博会见证中国直升机产业新图景

Core Insights - The 7th China Tianjin International Helicopter Expo showcases advancements in China's helicopter industry, featuring various models and technologies in general aviation and low-altitude economy [1][3][5] Industry Developments - The event highlights the introduction of multiple helicopter models, including the Z-8L transport helicopter, which has a 40% increase in cargo space compared to its predecessor, filling a gap in domestic helicopter transport capabilities [1] - The AC series civil helicopters are emphasized for their roles in economic development and emergency rescue, with projections indicating that by 2029, China's civil helicopter fleet will exceed 1,700 units and flight hours will surpass 300,000 [3] Technological Innovations - The 1,100 kW class turboshaft engine developed by China Aviation Engine Group is noted for its compact design and superior performance, suitable for the latest generation of 6-ton helicopters [5] - A megawatt-class hybrid power system is showcased, designed for electric vertical takeoff and landing (eVTOL) aircraft, highlighting its high power density and low emissions, with potential applications in low-altitude economy and general aviation markets [5] Future Trends - The expo features a dedicated low-altitude economy pavilion, presenting innovative aircraft designs that cater to future market needs, including an eVTOL with a maximum takeoff weight of 3,180 kg and a range of 300 km, aimed at medical rescue and urban air mobility [5][7] - The AR-E800 eVTOL is highlighted as a key product, showcasing breakthroughs in core technologies that ensure stable flight even in the event of a rotor failure [7] Strategic Importance - Experts indicate that the low-altitude economy represents a critical area for technological revolution and industrial transformation, with significant investments in the research and development of new aviation technologies, including drones and eVTOLs [7]