To provide a working device which improves workability such as mowing on a slope, operation is simple and inexpensive.SOLUTION: The working device 100 is provided with a bogie-like working unit 20 for performing work while moving, remote control of the operation state of the working unit 20 and enabling remote control of the hand operating unit 31 held by the operator And a connecting member 40 that connects the working unit 20 and the hand operation unit 31 and has a length adjustable by a length adjusting unit 42 provided on the hand operation unit 31 side.BACKGROUND OF THE INVENTION【課題】斜面での草刈り等の作業性を高め、操作も簡易で安価な作業装置を提供すること。【解決手段】作業装置100は、移動しつつ作業を行う台車状の作業部20と、作業部20の動作状態の遠隔的な制御を可能にするとともに、作業者が保持する手元操作部31を有する遠隔制御部30と、作業部20と手元操作部31とを連結するととともに、手元操作部31側に設けられた長さ調整部42によって長さ調整が可能な連結部材40とを備える。【選択図】図1