发明名称 DRAGLINE BUCKET, RIGGING AND SYSTEM
摘要 A dragline bucket includes a bottom wall, a pair of sidewalls and a rear wall that collectively define a cavity. The sidewalls each have a large downward taper of at least about 7 degrees in at least its forward area. In an alternative embodiment, the sidewalls each have an upward taper in its rearward area which alleviates the need for a spreader bar. The dragline bucket collects earthen material with minimal disruption of the material.
申请公布号 JO2938(B) 申请公布日期 2016.03.15
申请号 JO20120000201 申请日期 2012.07.19
申请人 ESCO CORPORATION 发明人 KUBO KENNETH;HYDE STEVEN D;LIAN AARON B
分类号 主分类号
代理机构 代理人
主权项
地址