Patent ID: 8297718

Claim:
A rubber crawler for traction of a tracked vehicle, said rubber crawler comprising an endless rubber belt body for revolving around first and second members that are spaced from each other, said belt body bending when revolving around the first and second members, said belt body having a length direction, said belt body comprising an outer peripheral face including a plurality of lugs that protrude outwardly from said belt body, each lug of said plurality of lugs comprising: (i) a tread surface at an outermost end of said lug; and (ii) a sidewall extending outwardly from said belt body to said tread surface, said sidewall comprising a groove extending transversely to said length direction of said belt body, said lug comprising deformable material such that, when said lug bends around a given one of the first and second members, said groove deforms to facilitate removal of soil material contained in said groove.