The invention relates to a conveying device for a trolley, in particular to a refreshments trolley, in an aircraft passenger cabin and consists in the fact that the conveying device comprises an electric drive with two drive wheels 12, 13 for moving the trolley 7 inside the aircraft passenger cabin, a further electric drive for raising and lowering the trolley 7 and a current collector 20 for supplying current to the installed electric motors 36, 37. The service crew is as a result relieved of physically tiring work and the trolley 7 is secured against uncontrolled movements during the service phase.
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