The ornamental design for a stabilisationringsegment for an underground reamer, as shown and described.
FIG. 1 is a top view of a first embodiment of a stabilisation ring segment for an underground reamer;
FIG. 2 is a left side view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a front perspective view thereof
FIG. 7 is a rear perspective view thereof;
FIG. 8 is a top view of a second embodiment of a stabilisation ring segment for an underground reamer;
FIG. 9 is a left side view thereof;
FIG. 10 is a front view thereof;
FIG. 11 is a right side view thereof;
FIG. 12 is a bottom view thereof;
FIG. 13 is a front perspective view thereof; and,
FIG. 14 is a rear perspective view thereof.
The second embodiment of the stabilisation ring segment for an underground reamer is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.