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公开(公告)号:US06341665B1
公开(公告)日:2002-01-29
申请号:US09394616
申请日:1999-09-13
IPC分类号: B66C2316
CPC分类号: B66C23/76 , B66F11/046
摘要: An aerial work platform apparatus includes a shiftable counterweight which shifts in response to movement of the boom in order to maintain optimum balance of the apparatus during movement of the boom and platform. The counterweight shifts towards and away from the front of the apparatus, and also in a vertical direction. Several constructions for shifting the counterweight are disclosed.
摘要翻译: 高空作业平台装置包括可移动配重,其响应于起重臂的移动而移动,以便在起重臂和平台的运动期间保持装置的最佳平衡。 配重朝向和远离设备的前部,并且在垂直方向上移动。 公开了用于移动配重的几个结构。