发明授权
- 专利标题： Rolling assembly mounted on a trencher
- 专利标题（中）： 滚动组件安装在挖沟机上
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申请号： US11748184申请日： 2007-05-14
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公开(公告)号： US07690138B2公开(公告)日： 2010-04-06
- 发明人: David R. Hall , Francis Leany , Ronald Crockett , Jeff Jepson , Tyson J. Wilde
- 申请人： David R. Hall , Francis Leany , Ronald Crockett , Jeff Jepson , Tyson J. Wilde
- 代理商 Tyson J. Wilde; Derek Battisti; Philip W. Townsend, III
- 主分类号： E02F9/28
- IPC分类号： E02F9/28
摘要：
In one aspect of the invention a trenching machine for degrading natural and man-made formations, comprising a plurality of roller assemblies exteriorly mounted to a trenching boom or wheel. The rollers comprising a plurality of pointed inserts radially arranged along the wheel's outer diameter. The inserts are adapted to degrade the formation when the boom or wheel is activated.
公开/授权文献
- US20080282584A1 Rolling Assembly Mounted on a Trencher 公开/授权日：2008-11-20
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