发明名称 |
Rolling assembly mounted on a trencher |
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.
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申请公布号 |
US7690138(B2) |
申请公布日期 |
2010.04.06 |
申请号 |
US20070748184 |
申请日期 |
2007.05.14 |
申请人 |
HALL DAVID R;LEANY FRANCIS;CROCKETT RONALD;JEPSON JEFF;WILDE TYSON J |
发明人 |
HALL DAVID R.;LEANY FRANCIS;CROCKETT RONALD;JEPSON JEFF;WILDE TYSON J. |
分类号 |
E02F9/28 |
主分类号 |
E02F9/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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