PROBLEM TO BE SOLVED: To provide an epoch-making wheel for a field work machine, the field machine and a riding grooving machine allowing traveling on a road excellently traveling even on the mud of a field as performed conventionally, capable of traveling even on a normal road, scarcely being wobbled, almost free from being damaged, and durable.SOLUTION: In the wheel for a field work machine capable of traveling on the road in which a plurality of mud scraping plates 23 are arranged at the outer peripheral part of the wheel at intervals in the peripheral direction, the mud scraping plates 23 are arranged at an outer periphery forming plate 24 with its plate edge forming the outer peripheral edge in a state of projecting in a direction crossing with the direction of the plate surface with the edges not projecting beyond the outer peripheral edge, and uneven edges 25 that does not form projections 26 acute are formed at the outer peripheral edge of the outer periphery forming plate 24 between the mud scraping plates 23.COPYRIGHT: (C)2011,JPO&INPIT【課題】従来通り田んぼの泥の中でも良好に走行ができ、しかも、通常の道路でも走行が可能で、ガタ付きが少なく損傷などもしづらく耐久性のある画期的な道路走行可能な圃場作業機用車輪並びに圃場作業機並びに乗用溝切り機を提供すること。【解決手段】車輪外周部に泥かき板部23を周方向に間隙を置いて複数設けた圃場作業機用車輪において、板縁を外周縁とする外周形成板部24に、板面方向と交差する方向に突出し先端部が前記外周縁から突出しない状態で前記泥かき板部23を設け、この泥かき板部23間の前記外周形成板部24の外周縁に凸部26を先鋭としない凹凸縁25を形成した道路走行可能な圃場作業機用車輪。【選択図】図5
