<p>An earth moving device for a working vehicle, in which earth and sand flowing rearward over an earth moving blade does not enter through a gap between a bush and a piston rod into an angle cylinder tube. An angle cylinder is formed by including an angle cylinder rod and an angle cylinder tube. The angle cylinder rod is pivotably supported on a vertically movable frame, and the angle cylinder tube is pivotably supported on the earth moving blade.</p>
