There is provided diagnostic X-ray imaging equipment that can reproduce only a desired image range at a desired reproduction speed among a series of consecutive images for an operator. A first band-shaped region 44 of which an overall length corresponds to an overall length of time of consecutive X-ray images in chronological order and a second band-shaped region 44 in which a plurality of positions in a length direction respectively correspond to a plurality of types of reproduction speed determined in advance are displayed on a display device. In a case where an operator designates a position in the first band-shaped region 44, the X-ray image corresponding to the designated position among the consecutive X-ray images is selected to be displayed on the display device. In a case where the operator designates a position in the second band-shaped region 45, the consecutive X-ray images in chronological order among the X-ray images which are selected to be displayed at a speed corresponding to the designated position are read out to be displayed on the display device.