Patent ID: 7695077
Filing Date: 2010-04-13
Classification: B62D

Abstract:
1. A coreless rubber crawler having steel cords embedded in an endless rubber elastic body in the longitudinal direction thereof and in which rubber projections used for driving are formed on an inner peripheral side thereof and rubber lugs are formed on an outer peripheral side thereof, wherein the rubber lugs are divided into right and left rubber lugs from the width-direction center of the rubber crawler; each of the right and left rubber lugs is configured by an inside end area, an outside end area, and a center area that joins these end areas to each other; the inside end areas and the outside end areas extend in the width direction of the crawler; the center areas are diagonally disposed; the inside end areas of the rubber lugs correspond to interspaces between the rubber projections; the outside end areas of the rubber lugs correspond to interspaces between the rubber projections; and each of the diagonally disposed center areas is disposed with a coupling area that couples that center area to at least one of the center areas adjacent thereto such that each of the rubber lugs has an H shape.