Hobbywing M4006 UL 350KV Industrial Drone Motor \n The Hobbywing M4006 UL is an ultra-light industrial brushless motor built for endurance multirotor UAVs. With its optimized magnetic circuit, precision construction, and lightweight design, it ensures stable flight, high efficiency, and long service life for mapping, inspection, and industrial applications. \n \n Key Features \n High Efficiency & Endurance \n \n \n \n Recommended pulling force: 1.0 kg per rotor \n \n \n Supports quadcopters with a takeoff weight of 2.4–4.0 kg \n \n \n Designed for long flight times and stable operations \n \n \n Precision Engineering \n \n \n \n New hollow rotor design improves recognition and reduces weight \n \n \n Knurled shaft prevents loosening and enhances reliability \n \n \n Optimized magnetic circuit reduces harmonics for smoother ESC matching \n \n \n Durability & Reliability \n \n \n \n Waterproof bearings with low friction torque extend motor lifespan \n \n \n High-toughness carbide shaft for extra strength \n \n \n 0.2 mm low-loss silicon steel core reduces energy loss \n \n \n Outer rotor casing made of 20# seamless steel tube with nickel electrophoresis for anti-corrosion protection \n \n \n Attention to Detail \n \n \n \n Integrated stator seat and back cover reduce unnecessary parts \n \n \n Tail spindle uses a spring + screw interlock for foolproof reliability \n \n \n Anti-rust screws enhance long-term durability \n \n \n Load Parameters (follow the order of our recommendations): The load parameters listed below follow the same order as the recommended propellers mentioned in this product description.
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