This is a high-precision 3D model of a heavy-duty industrial fan, tailored for factory workshop ventilation, logistics warehouse cooling, and industrial park digital twin visualization scenarios. Crafted with PBR (Physically Based Rendering) materials, it authentically reproduces the rough metallic texture of the steel fan casing, the smooth finish of the aluminum alloy fan blades, the detailed structure of the motor housing, and the anti-rust coating effect of the support frame, perfectly mirroring the appearance and structural proportions of real industrial cooling equipment. The model features a fully simulated operational structure, including 6 high-strength fan blades, a sealed motor unit, an adjustable tilt-angle bracket, and a stable base with anchor bolts. It supports dynamic rotation animation of the fan blades, allowing users to simulate the running state of the fan with smooth motion effects in virtual scenarios. Delivered in a lightweight GLB format, the model undergoes strict polygon optimization—retaining key structural details while reducing redundant meshes—to ensure smooth loading and real-time rendering in Web3D applications without performance bottlenecks. Fully compatible with mainstream engines such as Three.js and Cesium, this model supports interactive operations like blade speed adjustment and bracket angle modification. It can be directly integrated into digital twin factory management systems, smart workshop BIM cockpits, and industrial ventilation scheme demonstrations, serving as an out-of-the-box solution for developers and designers to build realistic industrial cooling scenes.