发明名称 C-frame assembly for bulldozer
摘要 In an angled bulldozer blade and tractor assembly, a C-frame is constructed in two parts with interfitting elements at the midportion of the C-frame which are held together by axially aligned bearings or sleeves. A blade pivoting pin extends through the midportion of the interfitting elements with the axis of the pin lying transverse to the axis of the aligned bearings or sleeves. Parts of the interfitting elements of the connection are shaped to permit relative rotation between the two halves of the C-frame, particularly for use during storage and shipment of the C-frame.
申请公布号 US4167979(A) 申请公布日期 1979.09.18
申请号 US19770863487 申请日期 1977.12.22
申请人 CATERPILLAR TRACTOR CO. 发明人 FREESE, GARY P.;WHEELER, CLIFTON D.
分类号 E02F3/76;E02F3/815 主分类号 E02F3/76
代理机构 代理人
主权项
地址