Crawler belt, crawler unit and method for manufacturing crawler belt

摘要

Means to Solve A crawler belt 20 comprises an endless steel belt 21 (high-tensile-strength belt) and a belt main body 22 made of rubber and attached around an outer periphery of the steel belt 21 . The steel belt 21 has engagement holes 21 a arranged at even intervals in a circumferential direction thereof. The belt main body 22 has escape recesses 23 a formed therein. A wheel 10 has projections 12 a arranged at even intervals in a circumferential direction on an outer peripheral surface thereof. The projections 12 a are adapted to be engaged with the engagement holes 21 a of the steel belt 21 and at the same time to enter the escape recesses 23 a of the belt main body 22.