TS 10843-2 EN ISO 3952-2

TS 10843-2 EN ISO 3952-2 is a standard for graphical symbols used in kinematic diagrams, intended to support consistent representation of products across all branches of industry. Kinematic diagrams explain how motion and power transmission are arranged in a schematic form, so a shared symbol language is essential for clear technical communication.

What the symbol language is for

The standard is concerned with how kinematic elements are depicted on diagrams rather than with the design of any specific machine. In general technical practice, such symbols help show the relationships between shafts, gears, levers, joints, belts, clutches and similar motion-transmitting elements in a compact, language-independent way. That makes it easier for designers, technicians, instructors and readers of technical literature to interpret the same arrangement in a consistent manner.

Why this scope matters in documentation

According to the scope, the symbols covered by this standard are to be used in technical documentation and in technical and educational literature. In practical terms, it provides a common visual vocabulary for kinematic elements; it does not define machine performance, calculations or assembly procedures. Its value lies in helping different organisations and publications describe the same mechanical relationships with the same graphical logic.

• Symbols make mechanical motion chains easier to read at a glance.
• They support a common graphical convention in engineering drawings and learning materials.
• They help present kinematic elements from different industrial sectors in a consistent way.
• They improve comparison, communication and archiving of diagrams.