the present invention is to reduce the height of the stand while securing sufficient stroke length can be adjusted in two lengths as relates to an X-ray filming chiyong stand, the first guide rail, and the drive gear, the first rotating gear meshes with the one side of the drive gear installed on the drive shaft of the drive unit is the other mobile body engaged with the first rotation gear and drive chains, one side is fastened to the movable body and the fixed body and the other the drive chain is equipped with the movable body has a drive block connected to the mobile frame and drive unit, first along the guide rail, which is installed a plurality of movable slides the first roller, the second rotation gear, and the third rotation gear, the second gear rotating with the mounting portion and the drive chain engaged with the third rotation gear, and said second guide rail is provided on the movable body of the side frame, the second slide along a guide rail movably installed a plurality of second rollers are mounted and the mounting portion is securely fixed to the mounting portion, and a fixing block the entrance and receiving the identity and the up and down along the longitudinal direction of the base body provided with a movable body such that the fixture, one end is connected to the mounting portion, the drive chain, the other end is provided with a chain block which is connected to the frame of the base body, and fixing the mounting block is fixed to the mounting drive chain It is provided, wherein the moving object is high, so that mounting can be mounted vertically at the same time as soon as the hatch copper X-ray tube or the X-ray detector in a state received in the congestion along the moving object such additional hatch, in the unused state to minimize the height of the stand while in use, it is possible to secure a sufficient stroke length, one of the entrance pupil of the entrance of the moving object such as the mounting portion by the drive motor ca
