Patent ID: 8162410

Claim:
An endless elongated member for a crawler comprising an endless base part and a multitude of tread lugs arranged on an outer periphery of said base part at intervals in a circumferential direction thereof, said multitude of tread lugs including at least two kinds of tread lugs, first tread lugs and second tread lugs, all of said tread lugs being of the same height, said first tread lugs having high flexural rigidity so as not to be bent when said first tread lugs are subjected to a circumferential force, said second tread lugs being orthogonal to said base part, said second tread lugs having low flexural rigidity so as to be bent when said second tread lugs are subjected to a circumferential force, and said second tread lugs having bent shapes in plan view so as to have high strength against load in height direction.