A tension management system for generating tension in an endless track of
a tracked work machine. The tension management system comprises a biasing
element, an idler wheel, a swing link, an idler arm, and a pivotal
bracket linking the biasing element with the idler arm. The biasing
element generates force that is translated via the biasing arm to the
pivotal bracket. The pivotal bracket provides a mechanical advantage in
the translation of the force that enables the force exerted upon the
swing link to be greater than the force generated by the biasing element.
The idler arm connects the pivotal bracket to the swing link and exerts
force on the swing link causing it to pivot. The idler wheel is mounted
on the swing link and exerts force, generating tension, in the endless
track as the swing link pivots. The tension management system enables a
greater force to be exerted on the swing link than is generated by the
biasing element, allowing for the use of smaller biasing elements than
previously possible in conventional designs.