<p>Improved connection systems for pinned connections are disclosed. Although the connection systems may be utilized in dragline excavating systems, the connection systems may also be utilized for pinned connections in a variety of other types of mining, dredging, forestry, and construction equipment. An insert utilized in the connections systems has a frustroconicat shape that joins with an aperture in an element being joined by the connection system.</p>
申请公布号
WO2009070471(A1)
申请公布日期
2009.06.04
申请号
WO2008US83934
申请日期
2008.11.18
申请人
ESCO CORPORATION;MCCLANAHAN, ROBERT;SHAPIRO, CAROLYN;CHURCHILL, ROBIN, K.
发明人
MCCLANAHAN, ROBERT;SHAPIRO, CAROLYN;CHURCHILL, ROBIN, K.