发明名称 |
Walk-behind trenching machine |
摘要 |
A walk-behind trenching vehicle incorporating a trenching boom with an endless trenching chain. The trenching boom may be connected to a forward end of the vehicle via a pivot joint that is offset from a drive axis of the trenching chain. The boom may be movable between an operating position and a transport position via a single actuator, e.g., hydraulic cylinder.
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申请公布号 |
US2009064543(A1) |
申请公布日期 |
2009.03.12 |
申请号 |
US20070900394 |
申请日期 |
2007.09.11 |
申请人 |
AZURE JOHN P;ERICKSON TANNER L;LIUBAKKA GLENN D |
发明人 |
AZURE JOHN P.;ERICKSON TANNER L.;LIUBAKKA GLENN D. |
分类号 |
E02F5/06;E02F3/08 |
主分类号 |
E02F5/06 |
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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