Chan Ye Xin Xi Wang·2025-11-11 01:03Core Insights - The core viewpoint of the article is that the frameless torque motor, a type of brushless permanent magnet synchronous motor, is experiencing significant growth in demand, particularly in the robotics sector, driven by its advantages in performance and efficiency [1][7]. Group 1: Overview of Frameless Torque Motors - Frameless torque motors consist of only two main components: the stator and rotor, eliminating the traditional motor casing, which allows for a high torque-to-volume ratio [1][2]. - The technology barriers for frameless torque motors mainly lie in magnetic circuit and process design, requiring high power output in low-voltage environments [2][4]. Group 2: Market Size and Growth - The market size for frameless torque motors in China is projected to grow from 30 million yuan in 2016 to 209 million yuan in 2024, achieving a compound annual growth rate (CAGR) of 27.5% [1][7]. - The demand for frameless torque motors is significantly driven by the commercialization of the downstream robotics industry [1][10]. Group 3: Competitive Landscape - The frameless torque motor market is characterized by a concentration of leading companies, with domestic manufacturers facing high technical barriers and relying heavily on imports for high-end products [1][9]. - Key domestic companies include Boke Co., Dazhong Electric, Weichuang Electric, and others, while notable international products come from companies like Kollmorgen and Parker [2][9]. Group 4: Applications in Robotics - Collaborative robots are the primary application area for frameless torque motors, accounting for approximately 70% of demand, with these motors making up about 10% of the total cost of collaborative robots [1][10]. - In humanoid robots, frameless torque motors are crucial for joint actuation, with their high torque density and rapid response enhancing robotic performance [1][12]. Group 5: Future Trends - The future development of frameless torque motors will focus on high performance and adaptability to various application scenarios, driven by ongoing technological advancements and increased R&D investment from domestic companies [1][16]. - The humanoid robot market is expected to see explosive growth, with global shipments projected to exceed 4,000 units in 2024, further increasing the demand for frameless torque motors [1][15].