Patent ID: 7578565

Claim:
A crawler belt comprising an endless high-tensile-strength belt and a belt main body made of elastic material and attached to an outer periphery of said high-tensile-strength belt, said high-tensile-strength belt having engagement holes arranged at even intervals in a circumferential direction thereof, said engagement holes to engage with engagement projections of a wheel, said belt main body integrally including an endless base part attached all around an outer periphery of said high-tensile-strength belt and a plurality of tread lugs formed spacedly on an outer periphery of said base part, wherein an inner periphery of said base part is completely contacting the entire outer periphery of said high-tensile-strength belt, said base part covering said engagement holes and having escape recesses formed at locations corresponding to said engagement holes of said high-tensile-strength belt, said escape recesses to receive said engagement projections of said wheel.