PROBLEM TO BE SOLVED: To provide a tending machine having wheels for movement, capable of achieving a function as a resisting bar for generating resistance force against the tractive force of the tending machine.SOLUTION: The axle-operation type tending machine 1 is constituted by arranging a grounding wheel 43 at the rear part of a tillage part 9, installing a resistance-imparting means 50 for imparting the resistance to the rotation of the grounding wheel 43 formed into a cylindrical drum shape axially supported by a right and left pair of grounding wheel-supporting arms 41 and 41, and having a means for preventing slip on the ground, on the grounding outer periphery surface in the grounding wheel. The tending machine 1 is constituted so that the upper and lower lifting position of the grounding wheel 43 can be regulated, and the resistance-imparting means 50 may act when the grounding wheel 43 is regulated at the lowermost position.COPYRIGHT: (C)2009,JPO&INPIT【課題】移動用車輪が、管理機の牽引力に対する抵抗力を発生させる抵抗棒としての機能も果たすことが可能な管理機を提供する。【解決手段】車軸作業型の管理機1において、耕耘部9後方に接地車輪43を配置し、接地車輪43の回転に抵抗を付与する抵抗付与手段50を設けるとともに、接地車輪43は左右一対の接地車輪支持アーム41・41に軸架される円筒ドラム形状に形成され、接地する外周面に対地すべり防止手段を設け、接地車輪43の上下昇降位置を調節可能に構成するとともに、接地車輪43を最下位置に調節すると抵抗付与手段50が作用するように構成した。【選択図】図6