发明名称 GROUND ENGAGING TOOL ASSEMBLY
摘要 A ground engaging tip comprising a ground engaging portion and a coupling portion. The coupling portion includes an interior surface that includes a coupler pocket. The interior surface has a base wall, a first coupler face wall, and a second coupler face wall. The first and second coupler face wall extend from the base wall to an opening of the coupler pocket. The first and second coupler face wall include a distal planar portion adjacent the base wall. The first and second coupler face include a first convex portion adjacent the distal planar portion, a concave portion adjacent the first convex portion, and a second convex portion adjacent the first concave portion such that the concave portion is disposed between the first convex portion and the second convex portion.
申请公布号 WO2015017167(A1) 申请公布日期 2015.02.05
申请号 WO2014US47490 申请日期 2014.07.21
申请人 CATERPILLAR INC. 发明人 KUNZ, PHILLIP J.
分类号 E02F9/28 主分类号 E02F9/28
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