机械设备行业：9月挖机销量预计+12%，1X推出世界模型

Investment Rating - The report maintains a "Recommended" rating for the mechanical equipment industry [3][56]. Core Insights - The mechanical equipment index rose by 1.58% last week, while the Shanghai Composite Index increased by 1.32% and the ChiNext Index by 0.09%. The mechanical equipment sector ranked 15th among all 31 industries in terms of performance [1][10]. - Excavator sales are expected to increase by approximately 12% year-on-year in September 2024, with domestic sales projected at 7,300 units (up nearly 17%) and exports at 8,700 units (up nearly 9%) [2]. - The report highlights significant investment opportunities in large-scale equipment updates, overseas expansion of equipment, and AI applications, particularly in humanoid robots and AI hardware [3]. Summary by Sections Market Overview - The mechanical equipment index's valuation level is at 23.4 times earnings, excluding negative values [1][10]. - The top-performing sectors last week included engineering machinery, injection molding machines, and oil and gas development equipment [1][11]. Excavator Market - The overall excavator sales in China for the first nine months of 2024 are expected to decline by about 1%, with domestic sales growing over 8% and exports decreasing by 8% [2]. - The excavator market has been in a downward cycle since 2022, with 2024 anticipated to be a bottoming year for the domestic market, leading to a potential new replacement cycle starting in 2025 [2]. Humanoid Robots - 1X Technologies announced a new generative model for training robotic systems more efficiently in simulated environments, which could enhance the applicability and accuracy of humanoid robots [2]. - The report suggests that humanoid robots are ideal carriers for AGI, and the ongoing development of large models may drive advancements in this sector [2]. Investment Opportunities - Key areas for investment in 2024 include large-scale equipment updates, overseas expansion of machinery, AI applications, and new technology penetration [3].