Crop transfer device (4) for transferring crop to a receptacle, the device comprising a conveyor (8) for transferring the crop and the conveyor defining a conveyor plane (CP). The conveyor has a conveyor outlet (10) defining an outlet direction (OD) which is the direction of the crop falling from the conveyor at the conveyor outlet. The crop transfer device (4) comprises a scanning device (12) adapted to scan the surface of crop situated below the conveyor outlet and the crop transfer device (4) comprises a mounting device (14) by which the scanning device is mounted to the conveyor (8) with a translational mobility of the scanning device with respect to the conveyor along a path (20).
