PROBLEM TO BE SOLVED: To provide a working carriage which can improve the running stability.SOLUTION: The working carriage 1 is provided with front wheels 21 and rear wheels 22 as running wheels which are positioned in lines in front and back at a specific interval, a running motor 23 (motor) as the driving source of the running wheels, and a running battery 25 (battery) for supplying electric power to the running motor 23. The diameters of the front wheels 21 are smaller than those of rear wheels 22, the running motor 23 is positioned near the upper side of the front wheels 21, and the running battery 25 is positioned at the back of the running motor 23 between the front wheels 21 and the rear wheels 22.COPYRIGHT: (C)2011,JPO&INPIT【課題】走行安定性を向上することが可能な作業台車を提供する。【解決手段】前後一列に所定の間隔を隔てて配置される走行車輪としての前輪21および後輪22と、走行車輪の駆動源としての走行モータ23(モータ)と、走行モータ23に電力を供給するための走行バッテリ25(バッテリ)とを備える作業台車1であって、前輪21の径は、後輪22よりも小径であり、走行モータ23は、前輪21の上方近傍に配置され、走行バッテリ25は、走行モータ23の後方、かつ前輪21と後輪22との間に配置した。【選択図】図1
