Patent ID: 9067631
Filing Date: 2015-06-30
Classification: B62D

Abstract:
1. An endless track for traction of an off-road vehicle, the endless track being mountable around a plurality of wheels of the off-road vehicle, the plurality of wheels comprising a drive wheel for driving the endless track, the endless track comprising: an elastomeric belt-shaped body comprising an inner surface for facing the wheels and a ground-engaging outer surface for engaging the ground; and a plurality of elastomeric drive/guide lugs projecting from the inner surface, each elastomeric drive/guide lug of the plurality of elastomeric drive/guide lugs having a material composition defining an arrangement of zones of different materials, the arrangement of zones of different materials comprising a plurality of zones of different elastomeric materials, the plurality of zones of different elastomeric materials comprising at least three zones of different elastomeric materials, the elastomeric drive/guide lug exhibiting a desired variation of a material property across the arrangement of zones of different materials.