Title:
CRAWLER
Document Type and Number:
Japanese Patent JP2017094929
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a crawler capable of improving durability of the whole crawler by cutting easily a coating part a part of which is broken.SOLUTION: There is provided an endless belt-like crawler 11 in which a crawler outer peripheral surface 15 which is a ground plane and a crawler inner peripheral surface 16 facing to the crawler outer peripheral surface 15 are formed of an elastic body. The crawler includes a plurality of projection parts 14 projecting from the crawler inner peripheral surface 16 to the crawler inner peripheral side ci. Each projection part 14 includes a core metal part 18 for keeping the shape of the projection part 14, and a coating part 19 for coating the core metal part 18 with the elastic body. At least a part of the coating part 19 is provided with a stress concentration zone 23 extending in a direction crossing a height direction of the projection part 14.SELECTED DRAWING: Figure 4
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Inventors:
NAKAJIMA KOICHI
Application Number:
JP2015228991A
Publication Date:
June 01, 2017
Filing Date:
November 24, 2015
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B62D55/253; B62D55/08
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara
Ura Shigego
Jun Naemura
Yukinobu Ishihara
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