PROBLEM TO BE SOLVED: To provide a mobile truck achieving excellent followability to an operator according to a traveling place and status.SOLUTION: A mobile truck includes: stress detecting means 17 for detecting stress applied to a mobile truck 10 through holding means by an operator rear wheel steering angle changing means 14 for changing a steering angle of a rear wheel 13 in-phase or reverse phase to a front wheel 11 according to whether an angle made between stress vector detected by the stress detecting means 17 and a truck central axis A of the mobile truck 10 is less than a predetermined angle or exceeds it and front wheel steering angle changing means 12 for changing a steering angle of the front wheel 11 in phase or reverse phase to the stress vector according to whether a direction of the stress vector is a direction of pushing the mobile truck 10 or a direction of pulling it when the angle made between the stress vector and the truck central axis A exceeds the predetermined angle.COPYRIGHT: (C)2014,JPO&INPIT【課題】走行する場所や状況に応じて操作者追随性に優れた移動台車を提供する。【解決手段】操作者が把持手段により移動台車10に加えた応力を検知する応力検知手段17と、応力検知手段17により検知した応力ベクトルと移動台車10の台車中心軸Aとのなす角度が所定の角度以下又は超えるかに応じて、後輪13を前輪11と同相又は逆相に舵角変更する後輪舵角変更手段14と、応力ベクトルと台車中心軸Aとのなす角度が所定の角度を超える場合において、応力ベクトルの向きが移動台車10を押す方向又は引く方向であるかに応じて、前輪11を応力ベクトルと同相又は逆相に舵角変更する前輪舵角変更手段12と、を有する。【選択図】図2
