PROBLEM TO BE SOLVED: To provide a mud-removing device which has a simple configuration and a firm running wheel.SOLUTION: A work vehicle is characterized in that a mud-removing plate, which scrapes off mud lifted in association with running rotation of a wheel which rotates on a ground, is provided along an inside surface of the wheel. The mud-removing plate is so configured as to be fastened and fixed to a wheel steering member, which performs steering rotation, from above via a tie bolt. The mud-removing plate is so configured that an attachment angle there in a plan view can be changed. Further, the mud-removing plate is so mounted as to be inclined with respect to a direction of travel in a plan view, and a steering angle of the wheel in a front view is set within such a range even at a maximum time that the mud-removing plate does not protrude inside right and left vertical axle cases.COPYRIGHT: (C)2016,JPO&INPIT【課題】本発明の課題は、簡単な構成で強固な走行車輪の泥落し装置を提供することにある。【解決手段】本発明は、接地回転する車輪の走行回転に伴い持ち上げられる泥土を下方に掻き落す泥落し板を車輪の内側面に沿わせて設けてあることを特徴とする作業車両の構成とする。また、泥落し板は、操向回動する車輪操向部材に対し締付ボルトを介して上側から締付固定する構成とする。また、泥落し板は、平面視での取付角度を変更可能に構成する。また、泥落し板は、平面視で進行方向に対して斜めになるよう装着し、正面視において車輪の切れ角が最大時でも左右縦アクスルケースの内側にはみ出ない範囲内に設定する。【選択図】図9