The ornamental design for a tractor for constructionvehicle, as shown and described.
FIG. 1 is a perspective view of a tractor for construction vehicle showing my new design.
FIG. 2 is another perspective view thereof.
FIG. 3 is a front view thereof.
FIG. 4 is a rear view thereof.
FIG. 5 is a left side view thereof.
FIG. 6 is a right side view thereof; and,
FIG. 7 is a top view thereof.
The de-emphasized areas that are surrounded by broken lines shown in the drawings illustrate portions of a tractor for construction vehicle that form no part of the claimed design.