The ornamental design for a “log splitter beam”, as shown and described.
FIG. 1 is a perspective view of the log splitter beam being attached to a log splitting device; the broken lines are for illustrative purposes only and form no part of the claimed design.
FIG. 2 is a perspective view of the log splitter beam of FIG. 1.
FIG. 3 is a top view of the log splitter beam of FIG. 2.
FIG. 4 is a bottom view of the log splitter beam of FIG. 2.
FIG. 5 is a right side view of the log splitter beam of FIG. 2.
FIG. 6 is a front view of the log splitter beam of FIG. 2; and,
FIG. 7 is a rear view of the log splitter beam of FIG. 2.