发明名称 Cushion link and hydraulic stabilizer for bulldozer blade
摘要 A bulldozer blade mounting assembly is provided for mounting a bulldozer blade on the front of a tractor. The mounting assembly includes a push frame connected between the tractor and the lower portions of the blade. A combined cushioning and stabilizing linkage assembly is provided with a link extending diagonally between each push arm of the push frame and the upper rear corner portions of the blade. The stabilizers on each link are interconnected with a closed loop hydraulic system so as to ensure that any deflection in one link must also occur in the opposite link.
申请公布号 US4133392(A) 申请公布日期 1979.01.09
申请号 US19770837965 申请日期 1977.09.29
申请人 CATERPILLAR TRACTOR CO. 发明人 FREESE, GARY P.
分类号 E02F3/815;E02F3/80;(IPC1-7):E02F3/76 主分类号 E02F3/815
代理机构 代理人
主权项
地址