A torsional damper is a group which is composed of three bodies, one rotational spring damper and two joints.
Three bodies are axle, hub and ring. Ring body and hub body are connected with one rotational spring damper and one revolute joint. Axle body and hub body are connected with the fixed joint.
Figure 1 Torsional Damper
Terminology
•Reference Parametric Marker
•Width
•Axle Length
•Hub Inner Diameter
•Hub Outer Diameter
•Ring Inner Diameter
•Ring Outer Diameter