Rubber crawler

Rubber crawler

  • CN 102,498,029 A
  • Filed: 09/16/2010
  • Published: 06/13/2012
  • Est. Priority Date: 09/16/2009
  • Status: Active Application
First Claim
Patent Images

1. rubber belt track, it has arbor and endless belt-shaped crawler belt main body, and this arbor is embedded in this crawler belt main body along the predetermined interval of the circumferentially spaced of this crawler belt main body,Above-mentioned arbor comprises central portion, clips this central portion and a pair of jut that forms and the alar part that leans on elongation predetermined length in place, both sides to form at the base end part than this a pair of jut,Under the state in above-mentioned arbor is embedded in above-mentioned rubber belt track main body;

  • Above-mentioned alar part extends along the Width of above-mentioned crawler belt main body;

    And on above-mentioned a pair of jut, cover the rubber component be used to constitute above-mentioned rubber belt track main body and at a pair of driving jut of the side-prominent formation of the inner peripheral surface of above-mentioned rubber belt track, this a pair of driving jut is applied in the pressing force that the spinning movement by the tooth portion of sprocket wheel brings, thereby rotation drives above-mentioned crawler belt main body;

    It is characterized in thatIn above-mentioned arbor;

    Be present in the above-mentioned central portion between the above-mentioned a pair of jut is shorter than above-mentioned arbor at the width that makes progress in week alar part at the width that makes progress in week, this above-mentioned central portion that is present between the above-mentioned a pair of jut is constant till two outsides of the width that makes progress in week at least to the base end part of above-mentioned a pair of jut.

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