A precision aerodynamic levitation motion platform is an ultra-precise motion device based on aerodynamic bearing technology, achieving frictionless movement through air film suspension. It is widely used in semiconductor, optical, aerospace, and other fields. It features frictionless movement, high accuracy, high dynamic performance without maintenance, and supports non-standard customization. The aerodynamic main shaft and turntable are high-precision rotating devices based on aerodynamic bearing technology. The precision aerodynamic turntable is a high-precision rotating equipment based on aerodynamic bearing technology. Its positioning accuracy can reach up to 1.14 arc seconds, with a repeat positioning accuracy of ≤0.61 arc seconds and radial跳动≤100nm for frictionless high-precision machining components. It offers high rotational speed, long service life, and high precision.