PROBLEM TO BE SOLVED: To provide an X-ray imaging apparatus in which electric efficiency of a whole system is improved and which has excellent operation efficiency.SOLUTION: The X-ray imaging apparatus 1 includes: an X-ray tube device 7 for irradiating a subject 100 with X-rays an X-ray tube holding device 2 for holding the X-ray tube device 7 and moving it to any position and an X-ray generator 20 electrically connected with the X-ray tube device 7 via a cable and generating the X-rays with which the subject 100 is to be irradiated in the X-ray tube device 7. The X-ray tube device 7 and the X-ray generator 20 are integrated via the X-ray tube holding device 2.COPYRIGHT: (C)2011,JPO&INPIT【課題】作動効率に優れたX線撮影装置を提供する。【解決手段】X線撮影装置1は、被検体100にX線を照射するX線管装置7と、X線管装置7を保持し、これを任意位置に移動させるX線管保持装置2と、ケーブルを介してX線管装置7と電気的に接続され、被検体100へ照射すべきX線をX線管装置7に発生させるX線発生装置20とを備える。X線管装置7とX線発生装置20はX線管保持装置2を介して一体化されている。【選択図】図4