A Flat Type is a geometric entity that is defined by a cylinder. The width and radius of the contact surface of Flat Type must be large enough for the track link to pass. The roller of flat type is used for small size hydraulic excavators as the carrier roller and supports the track assembly.
(a) Flat Type geometric entity
|
W |
Roller Width |
|
R |
Roller Radius |
(b) Dimension information
Figure 1 Flat Type