JY/T 0109-2022 in English

This standard provides specifications for the design and application of a wheel and axle model. It outlines the structural requirements, material selection, and performance criteria necessary for the model's functionality. The document includes guidelines for manufacturing processes and testing procedures to ensure consistency and reliability. Additionally, it defines the terminology and classification methods used within the field. The standard aims to facilitate the development and use of wheel and axle models in educational contexts. It covers various aspects such as dimensional accuracy, safety considerations, and compatibility with other components. The content is structured to support both theoretical understanding and practical implementation.