The ornamental design for a radiationirradiator for particlebeam treatment equipment, as shown and described.
FIG. 1 is a front, bottom and left side perspective view of a radiation irradiator for particle beam treatment equipment, showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a right side view thereof.
The broken lines immediately adjacent to the shaded areas represent the bounds of the claim, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.