Patent ID: 8869910

Claim:
A DCM circle shoe configured to be connected to a bottom surface of a yoke plate, comprising: a base having a mounting surface; a lip portion protruding from the base at an end of the base opposite the mounting surface in a direction generally parallel with the mounting surface, the lip portion having at least one surface oriented at an oblique angle relative to the mounting surface; a wear insert mounted at a distal edge of the lip portion, the wear insert having an outer wear surface oriented at an oblique angle relative to the mounting surface of the base; and a protrusion extending from the distal edge of the lip portion toward the mounting surface of the base, the protrusion having at least one surface obliquely angled relative to the mounting surface of the base, wherein the wear insert is connectable to the lip portion at the at least one surface of the protrusion, wherein: the at least one surface of the protrusion includes first and second surfaces oriented in a general V-shape; and the wear insert is arcuate and has a generally V-shaped cross-section to engage the first and second surfaces.