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Rock sifting and removing tractor attachment device
专利权人:
Dillon James Moore
发明人:
Dillon James Moore
申请号:
US15287069
公开号:
US09848521B1
申请日:
2016.10.06
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A rock sifting and removing tractor attachment device for unearthing very large rocks and sifting large rocks from soil includes a connection frame configured for coupling to a vehicle. Each of a pair of fixed arms projects forward from a bottom of the connection frame. A sifting panel includes a plurality of interconnected spaced beams. The sifting panel is pivotable relative to the connection frame between a retracted position and an extended position. The beams are positioned parallel to the connection frame in the retracted position and the beams are positioned coplanar with the fixed arms in the extended position.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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