Abstract: A sectional grader system for a mold board that includes a plurality of abutting grader segments for detachable connection to the mold board. Each grader segment includes a front face, a back face, a first bolt hole aperture, a right edge having a first recessed section, a left edge having a second recessed section, and a lower edge having a plurality of spaced sockets. The first recessed section may be adapted to accommodate a first portion of a second bolt hole aperture. The second recessed section of an adjacent grader segment may be adapted to accommodate a second portion of the second bolt hole aperture. The sectional grader system may further include a bridge segment adapted to engage the first recessed section and the second recessed section of the adjacent grader segment in flush mount.

Abstract: A wearing edge attachment system including a mounting assembly having a first portion adapted to engage a support on a vehicle, and a second portion. The wearing edge attachment system further includes at least one wearing edge, a flexible device adapted to surround and engage a portion the wearing edge and a fastening device. The fastening device secures the flexible device and the wearing edge to the second portion of the mounting assembly.