PROBLEM TO BE SOLVED: To provide an X-ray machine capable of reducing the cost by using X-ray imaging means having a comparatively narrow detection area, improving the image capturing work efficiency and reducing the vibration of a follower member such as the X-ray imaging means.SOLUTION: In an X-ray machine, a control part makes revolving driving means to operate to rotate a circular-arc moving arm to revolve an X-ray source 11a and an X-ray sensor 12 around a subject K, and makes shift means to operate to shift a transmission part in the subject K of X-ray flux L detected by the X-ray sensor 12. The revolving and shifting are simultaneously performed to detect the X-ray flux L transmitted through the subject K by the X-ray sensor 12.COPYRIGHT: (C)2014,JPO&INPIT