发明名称 Shovel having a wristing dipper
摘要 A rope shovel includes a base including (a) a hoist drum for paying out and reeling in a hoist rope and (b) a boom including a lower end coupled to the base and an upper end opposite the lower end, with the hoist rope extending over the upper end of the boom. The rope shovel also includes a boom attachment moveably coupled to the boom, the boom attachment including a first end and a second end, and an excavating member pivotably coupled to the second end of the boom attachment. The rope shovel also includes an actuator for moving the excavating member relative to the second end of the boom attachment, with the actuator including a first end coupled to the boom attachment. 7704030_1 (GHMatters) P94153.AU.2 PETAK co C Coo 4-D to C-14
申请公布号 AU2016202862(A1) 申请公布日期 2016.05.26
申请号 AU20160202862 申请日期 2016.05.04
申请人 HARNISCHFEGER TECHNOLOGIES, INC 发明人 HREN, WILLIAM J.
分类号 E02F3/358;E02F3/52;E02F3/60;E21C27/30 主分类号 E02F3/358
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