To obtain a working trolley capable of performing operation and combination in free configuration suitable for a production system, a product size or the like during a task using a machine needing the power source without need of an external power source and irrespective of location of the external power source.
The working trolley includes: a base which allows a power supply battery and a workpiece to be mounted and is structured to be movable; a work stage supported such that it can move up/down by a pillar having a height adjustment mechanism and standing on the base, and having an outlet connected with the power supply battery and also connecting to working tools; and a workpiece storage part formed between the work stage and the base for mounting and storing the workpiece. The height of the work stage is controlled depending on contents of a task by operating the height adjustment mechanism and in addition a capacity of the workpiece storage part is controlled depending on a quantity of the mounted workpieces.
YAMAZAKI KIMISUKE
ISHIZUKA KATSUSHIGE
KOBAYASHI TORU
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami