The track chain system consists of the track links and connecting bushings. There are two types of bushings.
A single pin is used to connect two links of a track chain system in this model. The geometric information provided by a user is used for both display and contact force computation in the solver.

(a) Single pin track link (Track link(S)) geometric entity

|
Ll |
Link Body Left Length |
|
Lr |
Link Body Right Length |
|
Hu |
Link Body Upper Height |
|
Hb |
Link Body Lower Height |
|
Wb |
Link Body Width |
|
Lt |
Link Body Connector Length |
|
Lp |
Pin Length |
|
Rp |
Pin Radius |
|
Lc |
Centerguide Length |
|
Tc |
Centerguide Thickness |
|
Plp |
Left Pin Position |
|
Prp |
Right Pin Position |
|
Pc |
Centerguide Position |
(b) Dimension information
Figure 1 Single Pin Track Link