Unmanned self-propelled and self-steering device (401) for removing manure present on a floor, comprising a manure slide (404) and a drive for moving the device over the floor, comprising a frame, wherein the drive comprises two individually drivable drive wheels which are arranged on the frame, and a control unit for the drive, wherein the device is provided with at least one force meter (411) which is functionally connected to at least one, at least partially laterally oriented contact surface which is provided on a holder which is fastened to the frame separately from the manure slide (404).
