发明名称 DRAGLINE BUCKET, RIGGING AND SYSTEM.
摘要 <p>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, tn 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.</p>
申请公布号 MX2010007464(A) 申请公布日期 2010.11.09
申请号 MX20100007464 申请日期 2009.01.21
申请人 ESCO CORPORATION. 发明人 KUBO, KENNETH;HYDE, STEVEN D.;LIAN, AARON B.
分类号 E02F3/60 主分类号 E02F3/60
代理机构 代理人
主权项
地址