Asymmetric terebrating shovel with lateral displacement slide surface and pivoting lever leg

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专利权人:

发明人:

申请号：

EP13186520.6

公开号：

EP2826351A1

申请日:

2013.09.27

申请国别(地区):

EP

年份:

2015

代理人:

摘要：

The asymmetrical head of a shovel incorporates a vertically oriented edge extending upwardly from the tip of the head to a recessed leading edge. The construction of the head permits it to function both as a pivot and as a lever, as well as facilitating the initial penetration of the head in soil.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/