发明名称 VEHICLE MOUNTED CRANE BOOM ASSEMBLY WITH A DIELECTRIC BOOM ARM
摘要 A hydraulic boom assembly comprises a base and a first boom arm extending from the base. A second boom arm is pivotably coupled to the first boom arm. There is a hydraulic system for actuating the first boom arm between an extended position and a retracted position, and for pivoting the second boom arm. A work platform is coupled to the second boom arm. The work platform is provided with a brake mechanism that is independent of the hydraulic system for actuating the first boom arm and pivoting the second boom arm.
申请公布号 US2015307337(A1) 申请公布日期 2015.10.29
申请号 US201314650535 申请日期 2013.12.09
申请人 LINEPRO EQUIPMENT LTD. 发明人 EWERT Larry
分类号 B66F11/04 主分类号 B66F11/04
代理机构 代理人
主权项 1. A hydraulic boom assembly comprising: a base; a first boom arm extending from the base; a second boom arm pivotably coupled to the first boom arm; a hydraulic system for actuating the first boom arm between an extended position and a retracted position, and for pivoting the second boom arm; and a work platform coupled to the second boom arm, wherein the work platform is provided with a brake mechanism that is independent of the hydraulic system for actuating the first boom arm and pivoting the second boom arm.
地址 Abbotsford, CA