Patent ID: 9290218
Filing Date: 2016-03-22
CPC Classification: B62D

Claim Text:
1. A crawler core member that configures an endless crawler belt when a plurality of the core members are disposed at uniform intervals along a peripheral direction and are coupled together with the peripheral direction adjacent core members, each of the core members comprising: an engagement shaft portion extending in the crawler belt width direction; an engagement portion integrally formed to the engagement shaft portion and engaging with an engagement shaft portion of an adjacent of the core members; a pair of wing portions integrally formed to the engagement shaft portion and respectively disposed at both width direction sides of the engagement shaft portion, each of the wing portions extending in the width direction; and a restriction portion that, in an engaged state of the engagement portion of the core member and the engagement shaft portion of the adjacent core member, restricts movement of the engagement shaft portion towards the peripheral outside, wherein the adjacent core members are coupled together by the engagement shaft portion of the adjacent core member moving towards the peripheral inside of the crawler core member and engaging with the engagement portion of the core member, and the core members adjacent to each other are connected by tension in the peripheral direction.