发明名称 Utility pole installation system
摘要 A utility pole installation system, comprising a hydrovac unit having a chassis and a utility pole positioner mounted on the chassis. The hydrovac unit has an internal combustion engine mounted on the chassis, and a hydrovac boom mounted on the chassis. A hydraulic power supply mounted on the chassis is powered by the internal combustion engine and used to power both the hydrovac boom and the utility pole positioner.
申请公布号 US2003133772(A1) 申请公布日期 2003.07.17
申请号 US20020058969 申请日期 2002.01.30
申请人 RAJEWSKI ROBERT C. 发明人 RAJEWSKI ROBERT C.
分类号 E02F3/88;E02F3/92;E04H12/34;(IPC1-7):B66F11/00 主分类号 E02F3/88
代理机构 代理人
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