A radiological imaging device (1) is provided defining a longitudinal axis (1a) and comprising a gantry (3) suitable to perform radiological imaging and defining an area of analysis (3a)； a bearing structure (4) supporting the gantry (3)； a robotic arm (5) suitable to move a medical instrument with respect to the area of analysis (3a)； the bearing structure (4) comprises a guide (43) defining a translation axis (43a) parallel to the longitudinal axis (1a)； and a carriage (44, 44a, 44b) moving the gantry (3) and robotic arm (5) along the translation axis (43a).
