The ornamental design for a part of constructionmachine, as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a left-rear perspective view of a part of construction machine showing our new design.
FIG. 2 is a right-rear perspective view thereof.
FIG. 3 is a left side view thereof; and,
FIG. 4 is a right side view thereof.
The de-emphasized portions shown in the drawings illustrate portions of the construction machine that form no part of the claimed design.