Title:
RUBBER CRAWLER
Document Type and Number:
Japanese Patent JP2017218078
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rubber crawler capable of reducing vibration and noise during traveling.SOLUTION: A rubber crawler 1 includes a crawler body 2 made of rubber, and a plurality of core bars 3 buried in the crawler body 2. Each of the core bars 3 has a flat plate-like core bar body 7 extending along an inner peripheral surface 2b of the crawler body 2 in a crawler width direction b, and a pair of projections 8 projecting from one surface of the core bar body 7 to a crawler inner peripheral side ci. The core bar body 7 includes in the crawler width direction b, a central part 7a positioned between the pair of projections 8, and a pair of wing parts 7b positioned outside each projection 8. A length L1 of a crawler circumferential direction a of the central part 7a is larger than a length L2 of the crawler circumferential direction a of the wing part 7b. A thickness t1 of the central part 7a is smaller than a thickness t3 of the rubber of the crawler body 2 arranged in the crawler inner peripheral side ci than the central part 7a.SELECTED DRAWING: Figure 2
Inventors:
FUKUSHIMA YASUHARU
Application Number:
JP2016115457A
Publication Date:
December 14, 2017
Filing Date:
June 09, 2016
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B62D55/253
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara
Ura Shigego
Jun Naemura
Yukinobu Ishihara