Patent ID: 7967398

Claim:
A coreless rubber crawler comprising: a tension body embedded in an endless rubber elastic body in a longitudinal direction of the elastic body; lugs which are formed at an outer peripheral surface of the endless rubber elastic body; drive projections, including first and second drive projections, which engage with sprockets, the first drive projections formed at one outer side in a width direction of the inner peripheral surface of the endless rubber elastic body and the second drive projections formed at the other outer side of the inner peripheral surface of the endless rubber elastic body, the first and second drive projections being formed at regular intervals in the longitudinal direction of the elastic body; and elongated detachment preventing projections which engage with rolling wheels and which are formed at the center in the width direction of the inner peripheral surface of the endless rubber elastic body at regular intervals in the longitudinal direction of the elastic body, a pitch between the elongated detachment preventing projections being larger than that between the drive projections.