发明名称 Support assembly for a dragline bucket
摘要 A support assembly for a drag bucket includes lift lines and pull lines, each secured to a respective link plate pivotably secured to opposite sides of the bucket. Stops on the bucket side walls limit pivoting of the plates, whereby the bucket can selectively be maintained upright or in a dumping position by control of the lines.
申请公布号 US4864747(A) 申请公布日期 1989.09.12
申请号 US19880162146 申请日期 1988.02.29
申请人 HARNISCHFEGER CORPORATION 发明人 MARTIN, PAUL F.;SWICK, CARL D.
分类号 E02F3/48;E02F3/46;E02F3/60 主分类号 E02F3/48
代理机构 代理人
主权项
地址