Patent ID: 6176557
Filing Date: 2001-01-23
Classification: B62D

Abstract:
An inner periphery driving type rubber crawler for use with a vehicle having a driving wheel, the driving wheel having a sprocket and driving pins which stand upright to the sides of the sprocket comprising:a plurality of core metals having a substantially rectangular base which are buried in series in the rubber crawler along the longitudinal direction thereof such that the longer sides of each core metal are in parallel with the transverse direction of the crawler and the center of each core metal is aligned with the center in the transverse direction of the crawler;a plurality of steel cores which are buried in the rubber crawler such that said steel cords surround the outer periphery of the core metals;a pair of horns which protrude from said core metal toward the inner side of the rubber crawler and which have a shape longer in said transverse direction than said longitudinal direction; andrubber members which cover sides of said horn in said longitudinal direction,wherein said pair of horns and said rubber members form a pair of driving protrusions.