TS 10843-3 EN ISO 3952-3

TS 10843-3 EN ISO 3952-3 is Part 3 of the standard on graphical symbols for kinematic diagrams, and it addresses the drawing language used to represent how mechanisms move. It provides a consistent symbol set for kinematic elements so that technical documentation, training material, and similar diagrams can present motion relationships in a clear and standardized way.

The symbol language of kinematic diagrams

Kinematic diagrams focus on motion relationships in a machine or mechanism rather than on detailed part geometry. In general technical use, symbols for shafts, joints, gears, belts, cams, cranks, and related elements help compress complex mechanical arrangements into compact, readable diagrams. The scope of this part covers graphical symbols for elements of kinematic diagrams of products in all branches of industry, so its application is not limited to a single sector.

Use in technical and educational documents

The standard states that the symbols it establishes are to be used on diagrams in technical documentation as well as in technical and educational literature. That makes it easier for different organizations to depict the same mechanism in a comparable way, improving readability and supporting consistent interpretation. In general engineering practice, kinematic symbols emphasize the motion logic of a system, helping diagrams communicate function and relationships more effectively than fully detailed component drawings.

• This part covers graphical symbols for elements of kinematic diagrams.
• The symbols are intended for use in technical documentation.
• Use extends to technical and educational literature.
• The scope applies to products in all branches of industry.