21 shown in isolation, revealing the left side of the ripper shank and the counterbore hole through which the customized pin extends in use. FIG. 30 is a perspective view of the ripper tip of FIG. 23 shown in isolation with the retaining system removed, depicting the various apertures that...
Once a biasing component 340 of lock 40 engages a planar surface 350 of counterbore 330, lock 40 may be rotated about rotational axis 360 to secure shroud 30 to bucket edge 10. Referring to FIGS. 7B and 8B, lock 40 and shroud 30 may be configured such that at least some rotation of...
FIG. 29 is an alternate perspective view of the ripper shank of FIG. 21 shown in isolation, revealing the left side of the ripper shank and the counterbore hole through which the customized pin extends in use. FIG. 30 is a perspective view of the ripper tip of FIG. 23 shown in isolati...
13. The cutting edge assembly as set forth in claim 11, including a hardened washer disposed between the bottom of the counterbore of the counterbored hole of the tooth or protector and the deformable ring. 14. The cutting edge assembly as set forth in claim 10, wherein the fastening means...
2 and 7, it should be noted that a recess 27b is defined on an underside of general purpose edge 11 rather than on the upper side of cutting edge 12b. The recess may comprise the laterally spaced individual and circular recesses or counterbores 27 illustrated in FIG. 3 or an elongated ...
which resides in a counterbore 62 in hole 56 and engages a rounded detent groove 64 (FIG. 3) provided in the pin 54. The pin 54 is driven through the retainer 60 until the retainer engages the groove The pin 54 can be removed by driving it in the opposite direction to release the re...
counterbore as formed in the block to accommodate a support flange of a cylinder liner and the head was secured directly to the block. Due to the aforementioned gas pressures and resulting forces imposed on the block, hairline cracks were occassionally developed in the area of the counterbore. ...
21 shown in isolation, revealing the left side of the ripper shank and the counterbore hole through which the customized pin extends in use. FIG. 30 is a perspective view of the ripper tip of FIG. 23 shown in isolation with the retaining system removed, depicting the various apertures that...